From: Mathieu Baudier <mbaudier@argeo.org>
Date: Fri, 13 Feb 2015 08:26:33 +0000 (+0000)
Subject: Move SLC API
X-Git-Tag: argeo-slc-2.1.7~116
X-Git-Url: http://git.argeo.org/?a=commitdiff_plain;h=550e77c02caecd7b9aec42b3889e9751bb91623e;p=gpl%2Fargeo-slc.git

Move SLC API

git-svn-id: https://svn.argeo.org/slc/trunk@7834 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc
---

diff --git a/org.argeo.slc.api/src/org/argeo/slc/BasicNameVersion.java b/org.argeo.slc.api/src/org/argeo/slc/BasicNameVersion.java
new file mode 100644
index 000000000..9d8e71af0
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/BasicNameVersion.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+import java.io.Serializable;
+
+/** @deprecated use {@link DefaultNameVersion} instead. */
+@Deprecated
+public class BasicNameVersion extends DefaultNameVersion implements
+		Serializable {
+	private static final long serialVersionUID = -5127304279136195127L;
+
+	public BasicNameVersion() {
+	}
+
+	/** Interprets string in OSGi-like format my.module.name;version=0.0.0 */
+	public BasicNameVersion(String nameVersion) {
+		int index = nameVersion.indexOf(";version=");
+		if (index < 0) {
+			setName(nameVersion);
+			setVersion(null);
+		} else {
+			setName(nameVersion.substring(0, index));
+			setVersion(nameVersion.substring(index + ";version=".length()));
+		}
+	}
+
+	public BasicNameVersion(String name, String version) {
+		super(name, version);
+	}
+
+	public BasicNameVersion(NameVersion nameVersion) {
+		super(nameVersion);
+	}
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/CategorizedNameVersion.java b/org.argeo.slc.api/src/org/argeo/slc/CategorizedNameVersion.java
new file mode 100644
index 000000000..fd7d56d78
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/CategorizedNameVersion.java
@@ -0,0 +1,10 @@
+package org.argeo.slc;
+
+/**
+ * Adds a dimension to {@link NameVersion} by adding an arbitrary category (e.g.
+ * Maven groupId, yum repository ID, etc.)
+ */
+public interface CategorizedNameVersion extends NameVersion {
+	/** The category of the component. */
+	public String getCategory();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/Condition.java b/org.argeo.slc.api/src/org/argeo/slc/Condition.java
new file mode 100644
index 000000000..f5199ce4f
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/Condition.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+/** Binary check on an arbitrary object. */
+public interface Condition<T> {
+	/**
+	 * Checks the condition.
+	 * 
+	 * @return true, if the condition is verified, false if not.
+	 */
+	public Boolean check(T obj);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/DefaultNameVersion.java b/org.argeo.slc.api/src/org/argeo/slc/DefaultNameVersion.java
new file mode 100644
index 000000000..fe230e66e
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/DefaultNameVersion.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+
+/** Canonical implementation of {@link NameVersion} */
+public class DefaultNameVersion implements NameVersion,
+		Comparable<NameVersion> {
+	private String name;
+	private String version;
+
+	public DefaultNameVersion() {
+	}
+
+	public DefaultNameVersion(String name, String version) {
+		this.name = name;
+		this.version = version;
+	}
+
+	public DefaultNameVersion(NameVersion nameVersion) {
+		this.name = nameVersion.getName();
+		this.version = nameVersion.getVersion();
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getVersion() {
+		return version;
+	}
+
+	public void setVersion(String version) {
+		this.version = version;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof NameVersion) {
+			NameVersion nameVersion = (NameVersion) obj;
+			return name.equals(nameVersion.getName())
+					&& version.equals(nameVersion.getVersion());
+		} else
+			return false;
+	}
+
+	@Override
+	public int hashCode() {
+		return name.hashCode() + version.hashCode();
+	}
+
+	@Override
+	public String toString() {
+		return name + ":" + version;
+	}
+
+	public int compareTo(NameVersion o) {
+		if (o.getName().equals(name))
+			return version.compareTo(o.getVersion());
+		else
+			return name.compareTo(o.getName());
+	}
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/ModuleSet.java b/org.argeo.slc.api/src/org/argeo/slc/ModuleSet.java
new file mode 100644
index 000000000..fd125a244
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/ModuleSet.java
@@ -0,0 +1,8 @@
+package org.argeo.slc;
+
+import java.util.Iterator;
+
+/** A set of {@link NameVersion}. */
+public interface ModuleSet {
+	Iterator<? extends NameVersion> nameVersions();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/NameVersion.java b/org.argeo.slc.api/src/org/argeo/slc/NameVersion.java
new file mode 100644
index 000000000..0086cbb16
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/NameVersion.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+/**
+ * Abstraction of a name / version pair, typically used as coordinates for a
+ * software module either deployed or packaged as an archive.
+ */
+public interface NameVersion {
+	/** The name of the component. */
+	public String getName();
+
+	/** The version of the component. */
+	public String getVersion();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/SlcConstants.java b/org.argeo.slc.api/src/org/argeo/slc/SlcConstants.java
new file mode 100644
index 000000000..2b26e878f
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/SlcConstants.java
@@ -0,0 +1,10 @@
+package org.argeo.slc;
+
+/** Constants useful across all SLC components */
+public interface SlcConstants {
+	/** Read-write role. */
+	public final static String ROLE_SLC = "ROLE_SLC";
+
+	/** Read only unlogged user */
+	public final static String USER_ANONYMOUS = "anonymous";
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/SlcException.java b/org.argeo.slc.api/src/org/argeo/slc/SlcException.java
new file mode 100644
index 000000000..408bd06df
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/SlcException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+/** Basis for all SLC exceptions. This is an unchecked exception. */
+public class SlcException extends RuntimeException {
+	private static final long serialVersionUID = 6373738619304106445L;
+
+	/** Constructor. */
+	public SlcException(String message) {
+		super(message);
+	}
+
+	/** Constructor. */
+	public SlcException(String message, Throwable e) {
+		super(message, e);
+	}
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/StreamReadable.java b/org.argeo.slc.api/src/org/argeo/slc/StreamReadable.java
new file mode 100644
index 000000000..302a226e9
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/StreamReadable.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+import java.io.InputStream;
+
+public interface StreamReadable {
+	public InputStream getInputStream();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/UnsupportedException.java b/org.argeo.slc.api/src/org/argeo/slc/UnsupportedException.java
new file mode 100644
index 000000000..fe6332209
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/UnsupportedException.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc;
+
+/** Exception for unsupported features or actions. */
+public class UnsupportedException extends SlcException {
+	static final long serialVersionUID = 1l;
+
+	/** Action not supported. */
+	public UnsupportedException() {
+		this("Action not supported");
+	}
+
+	/** Constructor with a message. */
+	public UnsupportedException(String message) {
+		super(message);
+	}
+
+	/**
+	 * Constructor generating a message.
+	 * 
+	 * @param nature
+	 *            the nature of the unsupported object
+	 * @param obj
+	 *            the object itself (its class name will be used in message)
+	 */
+	public UnsupportedException(String nature, Object obj) {
+		super("Unsupported " + nature + ": "
+				+ (obj != null ? obj.getClass() : "[object is null]"));
+	}
+
+	/**
+	 * Constructor generating a message.
+	 * 
+	 * @param nature
+	 *            the nature of the unsupported object
+	 * @param clss
+	 *            the class itself (will be used in message)
+	 */
+	public UnsupportedException(String nature, Class<?> clss) {
+		super("Unsupported " + nature + ": " + clss);
+	}
+
+	/**
+	 * Constructor generating a message.
+	 * 
+	 * @param nature
+	 *            the nature of the unsupported object
+	 * @param value
+	 *            the problematic value itself
+	 */
+	public UnsupportedException(String nature, String value) {
+		super("Unsupported " + nature + ": " + value);
+	}
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/build/Distribution.java b/org.argeo.slc.api/src/org/argeo/slc/build/Distribution.java
new file mode 100644
index 000000000..9e233e223
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/build/Distribution.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.build;
+
+/** A packaged software component */
+public interface Distribution {
+	public String getDistributionId();
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/build/License.java b/org.argeo.slc.api/src/org/argeo/slc/build/License.java
new file mode 100644
index 000000000..d115f450b
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/build/License.java
@@ -0,0 +1,12 @@
+package org.argeo.slc.build;
+
+/** A software license */
+public interface License {
+	public String getName();
+
+	public String getUri();
+
+	public String getLink();
+
+	public String getText();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/build/ModularDistribution.java b/org.argeo.slc.api/src/org/argeo/slc/build/ModularDistribution.java
new file mode 100644
index 000000000..0b917aa49
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/build/ModularDistribution.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.build;
+
+import org.argeo.slc.ModuleSet;
+import org.argeo.slc.NameVersion;
+
+/**
+ * A distribution of modules, that is components that can be identified by a
+ * name / version couple.
+ * 
+ * @see NameVersion
+ */
+public interface ModularDistribution extends Distribution, NameVersion,
+		ModuleSet {
+	public Distribution getModuleDistribution(String moduleName,
+			String moduleVersion);
+
+	/** A descriptor such as P2, OBR or yum metadata. */
+	public Object getModulesDescriptor(String descriptorType);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/build/package.html b/org.argeo.slc.api/src/org/argeo/slc/build/package.html
new file mode 100644
index 000000000..5da205278
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/build/package.html
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+SLC Build: building of software systems.
+</body>
+</html>
\ No newline at end of file
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/AbstractDeployedSystem.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/AbstractDeployedSystem.java
new file mode 100644
index 000000000..4bb603b55
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/AbstractDeployedSystem.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import org.argeo.slc.UnsupportedException;
+import org.argeo.slc.build.Distribution;
+
+public abstract class AbstractDeployedSystem implements DeployedSystem {
+	public String getDeployedSystemId() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public DeploymentData getDeploymentData() {
+		throw new UnsupportedException("Method not supported");
+	}
+
+	public Distribution getDistribution() {
+		throw new UnsupportedException("Method not supported");
+	}
+
+	public TargetData getTargetData() {
+		throw new UnsupportedException("Method not supported");
+	}
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployEnvironment.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployEnvironment.java
new file mode 100644
index 000000000..2dce868d1
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployEnvironment.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import java.io.File;
+import java.util.Map;
+
+public interface DeployEnvironment {
+	public void unpackTo(Object packg, File targetLocation,
+			Map<String, String> filter);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployedSystem.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployedSystem.java
new file mode 100644
index 000000000..89c1708c5
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployedSystem.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import org.argeo.slc.build.Distribution;
+
+/** An instance of a software system. */
+public interface DeployedSystem extends TargetData {
+	/** Unique ID for this system instance. */
+	public String getDeployedSystemId();
+
+	/** Underlying packages */
+	public Distribution getDistribution();
+
+	/** Data required to initialize the instance (e.g. DB dump, etc.). */
+	public DeploymentData getDeploymentData();
+
+	/** Resources required by the system (ports, disk location, etc.) */
+	public TargetData getTargetData();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployedSystemManager.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployedSystemManager.java
new file mode 100644
index 000000000..092ac5548
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeployedSystemManager.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+public interface DeployedSystemManager<T extends DeployedSystem> {
+	public void setDeployedSystem(T deployedSystem);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/Deployment.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/Deployment.java
new file mode 100644
index 000000000..99f4e1037
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/Deployment.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import org.argeo.slc.build.Distribution;
+
+public interface Deployment extends Runnable{
+	public DeployedSystem getDeployedSystem();
+
+	public void setTargetData(TargetData targetData);
+
+	public void setDeploymentData(DeploymentData deploymentData);
+
+	public void setDistribution(Distribution distribution);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/DeploymentData.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeploymentData.java
new file mode 100644
index 000000000..e5b0f4044
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/DeploymentData.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+public interface DeploymentData {
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/DynamicRuntime.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/DynamicRuntime.java
new file mode 100644
index 000000000..231d52af9
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/DynamicRuntime.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import org.argeo.slc.NameVersion;
+import org.argeo.slc.build.Distribution;
+
+public interface DynamicRuntime<M extends Module> extends
+		ModularDeployedSystem<M> {
+	public void shutdown();
+
+	public M installModule(Distribution distribution);
+
+	public void uninstallModule(NameVersion nameVersion);
+
+	public void updateModule(NameVersion nameVersion);
+
+	public void startModule(NameVersion nameVersion);
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/InstalledExecutables.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/InstalledExecutables.java
new file mode 100644
index 000000000..0f9601c19
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/InstalledExecutables.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+public interface InstalledExecutables extends DeployedSystem {
+	public String getExecutablePath(String key);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/ModularDeployedSystem.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/ModularDeployedSystem.java
new file mode 100644
index 000000000..6805eec00
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/ModularDeployedSystem.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import java.util.List;
+
+public interface ModularDeployedSystem<M extends Module> extends DeployedSystem {
+	/** List the underlying deployed modules (in real time) */
+	public List<M> listModules();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/Module.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/Module.java
new file mode 100644
index 000000000..2a0bd4d23
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/Module.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import org.argeo.slc.NameVersion;
+
+/**
+ * Represents a deployed module of a broader deployed system. A module is
+ * uniquely identifiable via a name / version.
+ */
+public interface Module extends DeployedSystem, NameVersion {
+	/** A serializable stateless description of the module */
+	public ModuleDescriptor getModuleDescriptor();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/ModuleDescriptor.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/ModuleDescriptor.java
new file mode 100644
index 000000000..a0bddd1e5
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/ModuleDescriptor.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.argeo.slc.BasicNameVersion;
+
+/** The description of a versioned module. */
+public class ModuleDescriptor extends BasicNameVersion implements Serializable {
+	private static final long serialVersionUID = 4310820315478645419L;
+	private String title;
+	private String description;
+	private Map<String, String> metadata = new HashMap<String, String>();
+	private Boolean started = false;
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	/** @deprecated use {@link #getTitle()} instead */
+	public String getLabel() {
+		return title;
+	}
+
+	/** @deprecated use {@link #setTitle(String)} instead */
+	public void setLabel(String label) {
+		this.title = label;
+	}
+
+	public Map<String, String> getMetadata() {
+		return metadata;
+	}
+
+	public void setMetadata(Map<String, String> metadata) {
+		this.metadata = metadata;
+	}
+
+	public Boolean getStarted() {
+		return started;
+	}
+
+	public void setStarted(Boolean started) {
+		this.started = started;
+	}
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/ModulesManager.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/ModulesManager.java
new file mode 100644
index 000000000..d7ec9453f
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/ModulesManager.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import java.util.List;
+
+import org.argeo.slc.NameVersion;
+
+/** Provides access to deployed modules */
+public interface ModulesManager {
+	/** @return a full fledged module descriptor. */
+	public ModuleDescriptor getModuleDescriptor(String moduleName,
+			String version);
+
+	/**
+	 * @return a list of minimal module descriptors of the deployed modules
+	 */
+	public List<ModuleDescriptor> listModules();
+
+	/** Synchronously upgrades the module referenced by this name version */
+	public void upgrade(NameVersion nameVersion);
+
+	/** Starts the module */
+	public void start(NameVersion nameVersion);
+
+	/** Stops the module */
+	public void stop(NameVersion nameVersion);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/TargetData.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/TargetData.java
new file mode 100644
index 000000000..8472e7e3b
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/TargetData.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+public interface TargetData {
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/VersioningDriver.java b/org.argeo.slc.api/src/org/argeo/slc/deploy/VersioningDriver.java
new file mode 100644
index 000000000..52659b7d5
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/VersioningDriver.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.deploy;
+
+import java.io.File;
+import java.io.OutputStream;
+import java.util.List;
+
+/** Abstracts common versioning operations */
+public interface VersioningDriver {
+	public void getFileFromRepository(String repositoryBaseUrl,
+			String location, OutputStream out);
+
+	public List<String> getChangedPaths(File repositoryRoot, Long revision);
+
+	public String getRepositoryRoot(String repositoryUrl);
+
+	public String getRelativePath(String repositoryUrl);
+
+	public void updateToHead(File fileOrDir);
+
+	public void importFileOrDir(String repositoryUrl, File fileOrDir);
+
+	/**
+	 * Checks out or update this versioned directory
+	 * 
+	 * @return true if the content has changed, false otherwise
+	 */
+	public Boolean checkout(String repositoryUrl, File destDir,
+			Boolean recursive);
+
+	public void createRepository(String filePath);
+
+	public void commit(File fileOrDir, String commitMessage);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/deploy/package.html b/org.argeo.slc.api/src/org/argeo/slc/deploy/package.html
new file mode 100644
index 000000000..f3a4c5bd6
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/deploy/package.html
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+SLC Deploy: deployment of software systems.
+</body>
+</html>
\ No newline at end of file
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionContext.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionContext.java
new file mode 100644
index 000000000..056614314
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionContext.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+/** Variables or references attached to an execution (typically thread bounded).*/
+public interface ExecutionContext {
+	public final static String VAR_EXECUTION_CONTEXT_ID = "slcVar.executionContext.id";
+	public final static String VAR_EXECUTION_CONTEXT_CREATION_DATE = "slcVar.executionContext.creationDate";
+	public final static String VAR_FLOW_ID = "slcVar.flow.id";
+	public final static String VAR_FLOW_NAME = "slcVar.flow.name";
+
+	public String getUuid();
+
+	/** @return the variable value, or <code>null</code> if not found. */
+	public Object getVariable(String key);
+
+	public void setVariable(String key, Object value);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlow.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlow.java
new file mode 100644
index 000000000..520f249df
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlow.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.Iterator;
+
+/** Abstraction of an execution that can be identified and configured. */
+public interface ExecutionFlow extends Runnable {
+	/** Retrieve an immutable parameter */
+	public Object getParameter(String key);
+
+	/** Whether this immutable parameter is set */
+	public Boolean isSetAsParameter(String key);
+
+	/** The specifications of the execution flow. */
+	public ExecutionSpec getExecutionSpec();
+
+	/**
+	 * List sub-runnables that would be executed if run() method would be
+	 * called.
+	 */
+	public Iterator<Runnable> runnables();
+
+	/**
+	 * If there is one and only one runnable wrapped return it, throw an
+	 * exeception otherwise.
+	 */
+	public Runnable getRunnable();
+
+	/**
+	 * The name of this execution flow. Can contains '/' which will be
+	 * interpreted by UIs as a hierarchy;
+	 */
+	public String getName();
+
+	/**
+	 * @deprecated will be removed in SLC 2.0, the path should be the part of
+	 *             the name with '/'
+	 */
+	public String getPath();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlowDescriptor.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlowDescriptor.java
new file mode 100644
index 000000000..e3eea046f
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlowDescriptor.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 
+ * Implements both archetype and implementation of a given process.
+ * 
+ * At specification time, <code>executionSpec</code> represents the spec of the
+ * parameters accepted by the process, with, among others: type, default value
+ * and, optionally, possible values for each parameter. Thus ExecutionSpec might
+ * be a huge object. Note that when marshalling only a reference to a specific
+ * ExecutionSpec is stored in the XML to optimize performance and avoid
+ * redundancy between various ExecutionFlowDesciptor that might have the same
+ * ExecutionSpec.
+ * 
+ * At runtime, we build a RealizedFlow which references an
+ * ExecutionFlowDescriptor. As it happens AFTER marshalling / unmarshalling
+ * process, the ExecutionSpec is null but we manage to retrieve the
+ * ExecutionSpec and store it in the RealizedFlow, whereas set values of the
+ * parameters are stored in the <code>values</code> map.
+ * 
+ * Generally, values object are either a <code>PrimitiveAccessor</code> or a
+ * <code>RefValue</code> but can be other objects.
+ */
+public class ExecutionFlowDescriptor implements Serializable, Cloneable {
+	private static final long serialVersionUID = 7101944857038041216L;
+	private String name;
+	private String description;
+	private String path;
+	private Map<String, Object> values;
+	private ExecutionSpec executionSpec;
+
+	public ExecutionFlowDescriptor() {
+	}
+
+	public ExecutionFlowDescriptor(String name, String description,
+			Map<String, Object> values, ExecutionSpec executionSpec) {
+		this.name = name;
+		this.values = values;
+		this.executionSpec = executionSpec;
+	}
+
+	/** The referenced {@link ExecutionSpec} is NOT cloned. */
+	@Override
+	protected Object clone() throws CloneNotSupportedException {
+		return new ExecutionFlowDescriptor(name, description,
+				new HashMap<String, Object>(values), executionSpec);
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * @deprecated will be removed in SLC 2.x, the path should be the part of
+	 *             the name with '/'
+	 */
+	public String getPath() {
+		return path;
+	}
+
+	/**
+	 * @deprecated will be removed in SLC 2.0, the path should be the part of
+	 *             the name with '/'
+	 */
+	public void setPath(String path) {
+		this.path = path;
+	}
+
+	public Map<String, Object> getValues() {
+		return values;
+	}
+
+	public ExecutionSpec getExecutionSpec() {
+		return executionSpec;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public void setValues(Map<String, Object> values) {
+		this.values = values;
+	}
+
+	public void setExecutionSpec(ExecutionSpec executionSpec) {
+		this.executionSpec = executionSpec;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof ExecutionFlowDescriptor)
+			return name.equals(((ExecutionFlowDescriptor) obj).getName());
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		return name.hashCode();
+	}
+
+	@Override
+	public String toString() {
+		return (path != null && !path.trim().equals("") ? path + "/" : "")
+				+ name;
+	}
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlowDescriptorConverter.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlowDescriptorConverter.java
new file mode 100644
index 000000000..f43e14de3
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionFlowDescriptorConverter.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.Map;
+
+/**
+ * Maps back and forth between {@link ExecutionFlowDescriptor} and
+ * {@link ExecutionFlow}
+ */
+public interface ExecutionFlowDescriptorConverter {
+	public Map<String, Object> convertValues(
+			ExecutionFlowDescriptor executionFlowDescriptor);
+
+	public void addFlowsToDescriptor(ExecutionModuleDescriptor md,
+			Map<String, ExecutionFlow> executionFlows);
+
+	public ExecutionFlowDescriptor getExecutionFlowDescriptor(
+			ExecutionFlow executionFlow);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModule.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModule.java
new file mode 100644
index 000000000..79d788b34
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModule.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+@Deprecated
+public interface ExecutionModule {
+/*	public String getName();
+
+	public String getVersion();
+	
+	public ExecutionModuleDescriptor getDescriptor();
+
+	public void execute(ExecutionFlowDescriptor descriptor);*/
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModuleDescriptor.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModuleDescriptor.java
new file mode 100644
index 000000000..4de026822
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModuleDescriptor.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import org.argeo.slc.SlcException;
+import org.argeo.slc.deploy.ModuleDescriptor;
+
+/** Describes the information required to launch a flow */
+public class ExecutionModuleDescriptor extends ModuleDescriptor {
+	/** Metadata header identifying an SLC execution module */
+	public final static String SLC_EXECUTION_MODULE = "SLC-ExecutionModule";
+
+	private static final long serialVersionUID = -2394473464513029512L;
+	private List<ExecutionSpec> executionSpecs = new ArrayList<ExecutionSpec>();
+	private List<ExecutionFlowDescriptor> executionFlows = new ArrayList<ExecutionFlowDescriptor>();
+
+	public List<ExecutionSpec> getExecutionSpecs() {
+		return executionSpecs;
+	}
+
+	public List<ExecutionFlowDescriptor> getExecutionFlows() {
+		return executionFlows;
+	}
+
+	/**
+	 * Returns a new {@link ExecutionModuleDescriptor} that can be used to build
+	 * a {@link RealizedFlow}.
+	 */
+	public ExecutionFlowDescriptor cloneFlowDescriptor(String name) {
+		ExecutionFlowDescriptor res = null;
+		for (ExecutionFlowDescriptor efd : executionFlows) {
+			if (efd.getName().equals(name)
+					|| ("/" + efd.getName()).equals(name)) {
+				try {
+					res = (ExecutionFlowDescriptor) efd.clone();
+				} catch (CloneNotSupportedException e) {
+					throw new SlcException("Cannot clone " + efd, e);
+				}
+			}
+		}
+		if (res == null)
+			throw new SlcException("Flow " + name + " not found.");
+		return res;
+	}
+
+	public RealizedFlow asRealizedFlow(String flow, Map<String, Object> values) {
+		RealizedFlow realizedFlow = new RealizedFlow();
+		realizedFlow.setFlowDescriptor(cloneFlowDescriptor(flow));
+		realizedFlow.setModuleName(getName());
+		realizedFlow.setModuleVersion(getVersion());
+		realizedFlow.getFlowDescriptor().getValues().putAll(values);
+		return realizedFlow;
+	}
+
+	public void setExecutionSpecs(List<ExecutionSpec> executionSpecs) {
+		this.executionSpecs = executionSpecs;
+	}
+
+	public void setExecutionFlows(List<ExecutionFlowDescriptor> executionFlows) {
+		this.executionFlows = executionFlows;
+	}
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModulesListener.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModulesListener.java
new file mode 100644
index 000000000..52b52a649
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModulesListener.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import org.argeo.slc.deploy.ModuleDescriptor;
+
+/** Listen to events on execution modules. */
+public interface ExecutionModulesListener {
+	public void executionModuleAdded(ModuleDescriptor moduleDescriptor);
+
+	public void executionModuleRemoved(ModuleDescriptor moduleDescriptor);
+
+	public void executionFlowAdded(ModuleDescriptor moduleDescriptor,
+			ExecutionFlowDescriptor executionFlowDescriptor);
+
+	public void executionFlowRemoved(ModuleDescriptor moduleDescriptor,
+			ExecutionFlowDescriptor executionFlowDescriptor);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModulesManager.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModulesManager.java
new file mode 100644
index 000000000..06681747a
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionModulesManager.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.List;
+
+import org.argeo.slc.deploy.ModulesManager;
+
+/** Provides access to the execution modules */
+public interface ExecutionModulesManager extends ModulesManager {
+	/** Used to filter event notified to an execution notifier. */
+	public static String SLC_PROCESS_ID = "slc.process.id";
+
+	/** Unique launch module */
+	public static String UNIQUE_LAUNCH_MODULE_PROPERTY = "slc.launch.module";
+
+	/** Unique launch flow */
+	public static String UNIQUE_LAUNCH_FLOW_PROPERTY = "slc.launch.flow";
+
+	/** @return a full fledged module descriptor. */
+	public ExecutionModuleDescriptor getExecutionModuleDescriptor(
+			String moduleName, String version);
+
+	/**
+	 * @return a list of minimal execution module descriptors (only the module
+	 *         meta data, not the flows)
+	 */
+	public List<ExecutionModuleDescriptor> listExecutionModules();
+
+	/** Synchronously finds and executes an {@link ExecutionFlow}. */
+	public void execute(RealizedFlow realizedFlow);
+
+	// /** Notify of a status update status of the {@link ExecutionProcess} */
+//	 public void dispatchUpdateStatus(ExecutionProcess process,
+//	 String oldStatus, String newStatus);
+	//
+	// /** Notify that a step was added in an {@link ExecutionProcess} */
+	// public void dispatchAddSteps(ExecutionProcess process,
+	// List<ExecutionStep> steps);
+	//
+	// /**
+	// * Register a notifier which will be notified based on the provided
+	// * properties.
+	// */
+	// public void registerProcessNotifier(ExecutionProcessNotifier notifier,
+	// Map<String, String> properties);
+	//
+	// /** Unregisters a notifier */
+	// public void unregisterProcessNotifier(ExecutionProcessNotifier notifier,
+	// Map<String, String> properties);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionProcess.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionProcess.java
new file mode 100644
index 000000000..550c16484
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionProcess.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.List;
+
+/**
+ * A process is the functional representation of a combination of executions.
+ * While an execution is the actual java code running, a process exists before,
+ * during and after the execution actually took place, providing an entry point
+ * for the definition of executions, their monitoring (e.g. logging) and
+ * tracking. A process can be distributed or parallelized. <br/>
+ * NEW => INITIALIZED => SCHEDULED => RUNNING<br/>
+ * RUNNING => {COMPLETED | ERROR | KILLED}<br/>
+ * {COMPLETED | ERROR | KILLED} => PURGED<br/>
+ * UNKOWN : this is a bug if this status occurs<br/>
+ */
+public interface ExecutionProcess {
+	/** The process is not yet usable. */
+	public final static String NEW = "NEW";
+	/** The process is usable but not yet scheduled to run. */
+	public final static String INITIALIZED = "INITIALIZED";
+	/** The process is usable and scheduled to run, but not yet running. */
+	public final static String SCHEDULED = "SCHEDULED";
+	/** The process is currently running. */
+	public final static String RUNNING = "RUNNING";
+	/** The process has properly completed. */
+	public final static String COMPLETED = "COMPLETED";
+	/** The process failed because of an unexpected error. */
+	public final static String ERROR = "ERROR";
+	/** The process was killed explicitly or through a crash. */
+	public final static String KILLED = "KILLED";
+	/** The status cannot be retrieved (probably because of unexpected errors). */
+	public final static String UNKOWN = "UNKOWN";
+
+	/**
+	 * Only a reference to the process has been kept, all monitoring data such
+	 * as logs have been purged.
+	 */
+	public final static String PURGED = "PURGED";
+
+	/** The UUID of this process. */
+	public String getUuid();
+
+	/** The current status of this process. */
+	public String getStatus();
+
+	/** Sets the current status of this process */
+	public void setStatus(String status);
+
+	public void addSteps(List<ExecutionStep> steps);
+
+	public List<RealizedFlow> getRealizedFlows();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionSpec.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionSpec.java
new file mode 100644
index 000000000..49d7c795f
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionSpec.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.Map;
+
+/**
+ * The class implementing this interface defines the map of attributes that are
+ * necessary for the corresponding ExecutionFlow.
+ */
+public interface ExecutionSpec {
+	/**
+	 * The name for an internal spec (for backward compatibility where a
+	 * non-null name is expected)
+	 */
+	public final static String INTERNAL_NAME = "__SLC_EXECUTION_SPEC_INTERNAL";
+
+	/**
+	 * The name identifying the execution spec within its application context.
+	 * Can be null. An execution spec can be referenced only if its name is not
+	 * null or different from {@link #INTERNAL_NAME}
+	 */
+	public String getName();
+
+	/** An optional description. Can be null. */
+	public String getDescription();
+
+	/** The attributes managed by this execution spec */
+	public Map<String, ExecutionSpecAttribute> getAttributes();
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionSpecAttribute.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionSpecAttribute.java
new file mode 100644
index 000000000..a430e5bb0
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionSpecAttribute.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+/**
+ * Possible attribute of an execution flow.
+ * 
+ * There are mainly two implementations :<br>
+ * + Primitive attributes (no predefined choice, the end user must compute a
+ * String, a Float, an Integer...)<br>
+ * + RefSpecAttribute which enable two things<br>
+ * ++ a reference to another object of the application context<br>
+ * ++ the display of some choices among which the end user can choose.<br>
+ * 
+ * @see org.argeo.slc.core.execution.PrimitiveSpecAttribute
+ * @see org.argeo.slc.core.execution.RefSpecAttribute
+ * @see org.argeo.slc.core.execution.PrimitiveUtils : this class offers some
+ *      helper, among others to cast the various type of primitive attribute.
+ */
+public interface ExecutionSpecAttribute {
+	/**
+	 * Whether this attribute has to be set at instantiation of the flow and
+	 * cannot be modified afterwards. If the attribute is not immutable (that
+	 * is, this method returns false), it can be set at execution time.
+	 */
+	public Boolean getIsImmutable();
+
+	/**
+	 * Whether this attribute must be explicitly set and cannot be modified.
+	 * This attribute is then basically a constant within a given application
+	 * context. {@link #getValue()} cannot return null if the attribute is a
+	 * constant.
+	 */
+	public Boolean getIsConstant();
+
+	/** Whether this attribute will be hidden to end users. */
+	public Boolean getIsHidden();
+
+	/**
+	 * The default value for this attribute. Can be null, except if
+	 * {@link #getIsFrozen()} is <code>true</code>, in which case it represents
+	 * the constant value of this attribute.
+	 */
+	public Object getValue();
+
+	/** Description of this attribute, can be null */
+	public String getDescription();
+
+	/** @deprecated use {@link #getIsImmutable()} instead */
+	public Boolean getIsParameter();
+
+	/** @deprecated use {@link #getIsConstant()} instead */
+	public Boolean getIsFrozen();
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStack.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStack.java
new file mode 100644
index 000000000..c4e88b93d
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStack.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+/** Deal with nested level of executions using different vartiables. */
+public interface ExecutionStack {
+	/**
+	 * @param name
+	 * @return null if no object is found
+	 */
+	public Object findScopedObject(String name);
+
+	public void addScopedObject(String name, Object obj);
+
+	public void enterFlow(ExecutionFlow executionFlow);
+
+	/** @return internal stack level UUID. */
+	public String getCurrentStackLevelUuid();
+
+	public Integer getStackSize();
+
+	public void leaveFlow(ExecutionFlow executionFlow);
+
+	Object findLocalVariable(String key);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStackLevel.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStackLevel.java
new file mode 100644
index 000000000..7729d591a
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStackLevel.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.util.Map;
+
+public interface ExecutionStackLevel {
+	public ExecutionFlow getExecutionFlow();
+
+	public Map<String, Object> getScopedObjects();
+
+	public String getUuid();
+
+	public Map<String, Object> getLocalVariables();
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStep.java b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStep.java
new file mode 100644
index 000000000..628a3b69d
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStep.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * An atomic step to be notified in during an {@link ExecutionProcess}. Can be a
+ * log or the start/end of a phase, etc.
+ */
+public class ExecutionStep implements Serializable {
+	private static final long serialVersionUID = 798640526532912161L;
+
+	public final static String PHASE_START = "PHASE_START";
+	public final static String PHASE_END = "PHASE_END";
+	public final static String ERROR = "ERROR";
+	public final static String WARNING = "WARNING";
+	public final static String INFO = "INFO";
+	public final static String DEBUG = "DEBUG";
+	public final static String TRACE = "TRACE";
+
+	/** @deprecated */
+	public final static String START = "START";
+	/** @deprecated */
+	public final static String END = "END";
+
+	// TODO make the fields final and private when we don't need POJO support
+	// anymore (that
+	// is when SlcExecutionStep is removed)
+	protected String type;
+	protected String thread;
+	protected Date timestamp;
+	protected String log;
+
+	private String location;
+
+	/** Empty constructor */
+	public ExecutionStep() {
+		Thread currentThread = Thread.currentThread();
+		thread = currentThread.getName();
+	}
+
+	/** Creates a step at the current date */
+	public ExecutionStep(String location, String type, String log) {
+		this(location, new Date(), type, log);
+	}
+
+	/** Creates a step of the given type. */
+	public ExecutionStep(String location, Date timestamp, String type,
+			String log) {
+		this(location, timestamp, type, log, Thread.currentThread().getName());
+	}
+
+	public ExecutionStep(String location, Date timestamp, String type,
+			String log, String thread) {
+		this.location = location;
+		this.type = type;
+		this.timestamp = timestamp;
+		this.thread = thread;
+		this.log = addLog(log);
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public Date getTimestamp() {
+		return timestamp;
+	}
+
+	public String getThread() {
+		return thread;
+	}
+
+	/**
+	 * Return the string that should be stored in the log field. Can be null if
+	 * another mechanism is used to store log lines.
+	 */
+	protected String addLog(String log) {
+		return log;
+	}
+
+	public String getLog() {
+		return log;
+	}
+
+	@Override
+	public String toString() {
+		return "Execution step, thread=" + thread + ", type=" + type;
+	}
+
+	/** Typically the logging category */
+	public String getLocation() {
+		return location;
+	}
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/RealizedFlow.java b/org.argeo.slc.api/src/org/argeo/slc/execution/RealizedFlow.java
new file mode 100644
index 000000000..bf6f3d3ca
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/RealizedFlow.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.argeo.slc.BasicNameVersion;
+import org.argeo.slc.NameVersion;
+
+/** A fully configured execution flow, ready to be executed. */
+public class RealizedFlow implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private String moduleName;
+	private String moduleVersion;
+	private ExecutionFlowDescriptor flowDescriptor;
+
+	public String getModuleName() {
+		return moduleName;
+	}
+
+	public void setModuleName(String moduleName) {
+		this.moduleName = moduleName;
+	}
+
+	public NameVersion getModuleNameVersion() {
+		return new BasicNameVersion(getModuleName(), getModuleVersion());
+	}
+
+	public String getModuleVersion() {
+		return moduleVersion;
+	}
+
+	public void setModuleVersion(String moduleVersion) {
+		this.moduleVersion = moduleVersion;
+	}
+
+	public ExecutionFlowDescriptor getFlowDescriptor() {
+		return flowDescriptor;
+	}
+
+	public void setFlowDescriptor(ExecutionFlowDescriptor flowDescriptor) {
+		this.flowDescriptor = flowDescriptor;
+	}
+
+	/** Create a simple realized flow */
+	public static RealizedFlow create(String module, String version,
+			String flowName, Map<String, String> args) {
+		final RealizedFlow realizedFlow = new RealizedFlow();
+		realizedFlow.setModuleName(module);
+		// TODO deal with version
+		if (version == null)
+			version = "0.0.0";
+		realizedFlow.setModuleVersion(version);
+		ExecutionFlowDescriptor efd = new ExecutionFlowDescriptor();
+		efd.setName(flowName);
+
+		// arguments
+		if (args != null && args.size() > 0) {
+			Map<String, Object> values = new HashMap<String, Object>();
+			for (String key : args.keySet()) {
+				String value = args.get(key);
+				values.put(key, value);
+			}
+			efd.setValues(values);
+		}
+
+		realizedFlow.setFlowDescriptor(efd);
+		return realizedFlow;
+	}
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/SlcAgent.java b/org.argeo.slc.api/src/org/argeo/slc/execution/SlcAgent.java
new file mode 100644
index 000000000..c96d4a884
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/SlcAgent.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.execution;
+
+import java.net.URI;
+import java.util.List;
+
+/**
+ * A local agent can run SLC processes. It is responsible for creating their
+ * threads and integrating them with various UIs. It typically wraps
+ * {@link ExecutionModulesManager} which is used to run flows synchronously at a
+ * lower level.
+ */
+public interface SlcAgent {
+	/** Agent unique identifier */
+	public String getAgentUuid();
+
+	/** Execute / take part to this process */
+	public void process(ExecutionProcess process);
+
+	/**
+	 * Asynchronously processes the flows defined as URIs, or interpret a single
+	 * UUID URN as a scheduled or template process.
+	 * 
+	 * @return the UUID of the process launched.
+	 */
+	public String process(List<URI> uris);
+
+	/** Kills this process */
+	public void kill(String processUuid);
+
+	/**
+	 * Wait for this process to finish. returns immediately if it does not
+	 * exist.
+	 * 
+	 * @param millis
+	 *            can be null
+	 */
+	public void waitFor(String processUuid, Long millis);
+
+	/**
+	 * Describe all the flows provided by this execution module. Typically
+	 * called in order to build a realized flow.
+	 */
+	public ExecutionModuleDescriptor getExecutionModuleDescriptor(
+			String moduleName, String version);
+
+	/** List all execution modules which can be processed by this agent. */
+	public List<ExecutionModuleDescriptor> listExecutionModuleDescriptors();
+
+	/** @return true if still alive. */
+	public boolean ping();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/execution/SlcAgentCli.java b/org.argeo.slc.api/src/org/argeo/slc/execution/SlcAgentCli.java
new file mode 100644
index 000000000..497d1104d
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/execution/SlcAgentCli.java
@@ -0,0 +1,14 @@
+package org.argeo.slc.execution;
+
+/**
+ * Interpret a command line and run it in the underlying agent, with the proper
+ * authentication.
+ */
+public interface SlcAgentCli {
+	/**
+	 * Synchronously executes.
+	 * 
+	 * @return the UUID of the process
+	 */
+	public String process(String[] args);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/package.html b/org.argeo.slc.api/src/org/argeo/slc/package.html
new file mode 100644
index 000000000..db808c822
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/package.html
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+Common classes of teh SLC framework.
+</body>
+</html>
\ No newline at end of file
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/ExecutableTestRun.java b/org.argeo.slc.api/src/org/argeo/slc/test/ExecutableTestRun.java
new file mode 100644
index 000000000..a70b592d9
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/ExecutableTestRun.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+
+/** A test run that can be executed */
+public interface ExecutableTestRun extends TestRun, Runnable {
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/IncompatibleTestDataException.java b/org.argeo.slc.api/src/org/argeo/slc/test/IncompatibleTestDataException.java
new file mode 100644
index 000000000..4cc6ddde1
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/IncompatibleTestDataException.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+import org.argeo.slc.SlcException;
+
+/**
+ * Exception to throw when a test definition cannot interpret the provided test
+ * data.
+ */
+public class IncompatibleTestDataException extends SlcException {
+	static final long serialVersionUID = 1l;
+
+	public IncompatibleTestDataException(TestData testData,
+			TestDefinition testDefinition) {
+		super("TestData " + testData.getClass()
+				+ " is not compatible with TestDefinition "
+				+ testDefinition.getClass());
+	}
+
+	public IncompatibleTestDataException(TestRun testRun) {
+		super("TestData " + ((TestData) testRun.getTestData()).getClass()
+				+ " is not compatible with TestDefinition "
+				+ ((TestDefinition) testRun.getTestDefinition()).getClass());
+	}
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestData.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestData.java
new file mode 100644
index 000000000..1b3f46687
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestData.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+/**
+ * Any data required by a test in order to run: configuration, expected,
+ * reached, etc.
+ */
+public interface TestData {
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestDataProvider.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestDataProvider.java
new file mode 100644
index 000000000..711c17730
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestDataProvider.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+public interface TestDataProvider {
+	public <T extends TestData> T getTestData(Class<T> clss, String key);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestDefinition.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestDefinition.java
new file mode 100644
index 000000000..5fea1dc98
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestDefinition.java
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+/**
+ * The programmatic definition of a test, which will be associated with
+ * transient objects within a test run.
+ */
+public interface TestDefinition extends TestStatus {
+	/** Performs the test. */
+	public void execute(TestRun testRun);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestResult.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestResult.java
new file mode 100644
index 000000000..d3ef62bb8
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestResult.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+import java.util.Date;
+import java.util.Map;
+
+/** The result of a test */
+public interface TestResult extends TestStatus, TestRunAware {
+	public String getUuid();
+
+	/** Adds a part of the result. */
+	public void addResultPart(TestResultPart part);
+
+	/**
+	 * Marks that the collection of test results is completed and free the
+	 * related resources (also closing listeners).
+	 */
+	public void close();
+
+	/**
+	 * The date when this test result was closed. Can be null, which means the
+	 * result is not closed.
+	 */
+	public Date getCloseDate();
+
+	/** Additional arbitrary meta data */
+	public Map<String, String> getAttributes();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestResultListener.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestResultListener.java
new file mode 100644
index 000000000..788e1b8ad
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestResultListener.java
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+/** Listener to the operations on a test result. */
+public interface TestResultListener<T extends TestResult> {
+	/** Notified when a part was added to a test result. */
+	public void resultPartAdded(T testResult, TestResultPart testResultPart);
+
+	/** Stops listening and release the related resources. */
+	public void close(T testResult);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestResultPart.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestResultPart.java
new file mode 100644
index 000000000..aeac4ad63
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestResultPart.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+/**
+ * Part of a test result.
+ * 
+ * @see TestResult
+ */
+public interface TestResultPart {
+	/** The status, as defined in {@link TestStatus}. */
+	public Integer getStatus();
+
+	/** The related message. */
+	public String getMessage();
+
+	/** The underlying <code>Exception</code>. Can be null. */
+	public String getExceptionMessage();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestRun.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestRun.java
new file mode 100644
index 000000000..0935a5511
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestRun.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+import org.argeo.slc.deploy.DeployedSystem;
+
+/** The actual run of a test */
+public interface TestRun {
+	/** Gets UUID */
+	public String getUuid();
+
+	/** Gets the related test definition. */
+	public <T extends TestDefinition> T getTestDefinition();
+
+	/** Gets the related test data */
+	public <T extends TestData> T getTestData();
+
+	/** Gets the related deployed system. */
+	public <T extends DeployedSystem> T getDeployedSystem();
+
+	/** Gets the related result where to record results. */
+	public <T extends TestResult> T getTestResult();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestRunAware.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestRunAware.java
new file mode 100644
index 000000000..3330cc847
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestRunAware.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+/** Allows a test run to notify other objects. */
+public interface TestRunAware {
+	/** Notifies the current test run. */
+	public void notifyTestRun(TestRun testRun);
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/TestStatus.java b/org.argeo.slc.api/src/org/argeo/slc/test/TestStatus.java
new file mode 100644
index 000000000..e7ebecfa8
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/TestStatus.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+/**
+ * Simple statuses. Ordering of the flags can be relied upon in aggregation: if
+ * one element is failed, the aggregation is failed. Is one element is in ERROR,
+ * the aggregation is in ERROR.
+ * <p>
+ * <ul>
+ * <li>{@link #PASSED}: the test succeeded</li>
+ * <li>{@link #FAILED}: the test could run, but did not reach the expected
+ * result</li>
+ * <li>{@link #ERROR}: an error during the test run prevented to get a
+ * significant information on the tested system.</li>
+ * </ul>
+ * </p>
+ */
+public interface TestStatus {
+	/** The flag for a passed test: 0 */
+	public final static Integer PASSED = 0;
+	/** The flag for a failed test: 1 */
+	public final static Integer FAILED = 1;
+	/**
+	 * The flag for a test which could not properly run because of an error
+	 * (there is no feedback on the behavior of the tested component): 2
+	 */
+	public final static Integer ERROR = 2;
+	public final static String STATUSSTR_PASSED = "PASSED";
+	public final static String STATUSSTR_FAILED = "FAILED";
+	public final static String STATUSSTR_ERROR = "ERROR";
+
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/WritableTestRun.java b/org.argeo.slc.api/src/org/argeo/slc/test/WritableTestRun.java
new file mode 100644
index 000000000..e11395025
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/WritableTestRun.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test;
+
+import org.argeo.slc.deploy.DeployedSystem;
+
+/** Test run whose various components can be externally set. */
+public interface WritableTestRun extends ExecutableTestRun {
+	public void setDeployedSystem(DeployedSystem deployedSystem);
+
+	public void setTestData(TestData testData);
+
+	public void setTestDefinition(TestDefinition testDefinition);
+
+	public void setTestResult(TestResult testResult);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/context/ContextAware.java b/org.argeo.slc.api/src/org/argeo/slc/test/context/ContextAware.java
new file mode 100644
index 000000000..cd9897e11
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/context/ContextAware.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test.context;
+
+import java.util.Map;
+
+/** Access to an SLC test context that is, maps of reached and expected values. */
+public interface ContextAware {
+	public final static String DEFAULT_SKIP_FLAG = "!";
+	public final static String DEFAULT_ANY_FLAG = "*";
+
+	/** Retrieves reached values. */
+	public Map<String, Object> getValues();
+
+	/** Set reached values. */
+	public void setValues(Map<String, Object> values);
+
+	/** Retrieves expected values. */
+	public Map<String, Object> getExpectedValues();
+
+	public String getContextSkipFlag();
+
+	public String getContextAnyFlag();
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/context/ParentContextAware.java b/org.argeo.slc.api/src/org/argeo/slc/test/context/ParentContextAware.java
new file mode 100644
index 000000000..0da990d31
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/context/ParentContextAware.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.test.context;
+
+import java.util.Collection;
+
+public interface ParentContextAware extends ContextAware {
+	public Collection<ContextAware> getChildContexts();
+
+	public void addChildContext(ContextAware contextAware);
+}
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/context/package.html b/org.argeo.slc.api/src/org/argeo/slc/test/context/package.html
new file mode 100644
index 000000000..cd08d63f3
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/context/package.html
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+Context variables to be passed between parts of tests.
+</body>
+</html>
\ No newline at end of file
diff --git a/org.argeo.slc.api/src/org/argeo/slc/test/package.html b/org.argeo.slc.api/src/org/argeo/slc/test/package.html
new file mode 100644
index 000000000..c70d2d151
--- /dev/null
+++ b/org.argeo.slc.api/src/org/argeo/slc/test/package.html
@@ -0,0 +1,6 @@
+<html>
+<head></head>
+<body>
+SLC Test: test of software systems.
+</body>
+</html>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index f9ab9df16..4063097e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,13 +3,12 @@
 	<parent>
 		<groupId>org.argeo.commons</groupId>
 		<artifactId>argeo-commons</artifactId>
-		<version>1.2.3</version>
+		<version>2.1.17-SNAPSHOT</version>
 	</parent>
 	<groupId>org.argeo.slc</groupId>
 	<artifactId>argeo-slc</artifactId>
 	<packaging>pom</packaging>
 	<name>Argeo SLC</name>
-	<description>SLC is a framework integrating various build, deployment and testing technologies in order to build specific application life cycle management systems.</description>
 	<version>2.1.1-SNAPSHOT</version>
 	<properties>
 		<developmentCycle.slc>2.1</developmentCycle.slc>
@@ -17,14 +16,17 @@
 		<version.slc>2.1.1-SNAPSHOT</version.slc>
 	</properties>
 	<modules>
-		<module>runtime</module>
-		<module>modules</module>
-		<module>plugins</module>
-		<module>lib</module>
-		<module>dep</module>
-		<module>archetypes</module>
-		<module>dist</module>
-		<module>demo</module>
+		<module>org.argeo.slc.api</module>
+
+<!-- 		<module>runtime</module> -->
+<!-- 		<module>modules</module> -->
+<!-- 		<module>plugins</module> -->
+<!-- 		<module>archetypes</module> -->
+
+<!-- 		<module>lib</module> -->
+<!-- 		<module>dep</module> -->
+<!-- 		<module>dist</module> -->
+<!-- 		<module>demo</module> -->
 	</modules>
 	<url>http://projects.argeo.org/slc/</url>
 	<scm>
@@ -106,7 +108,7 @@ limitations under the License.
 	<repositories>
 		<repository>
 			<id>argeo-commons</id>
-			<url>http://repo.argeo.org/data/public/java/argeo-commons-1.2</url>
+			<url>http://repo.argeo.org/data/public/java/argeo-commons-2.1</url>
 			<releases>
 				<enabled>true</enabled>
 				<updatePolicy>daily</updatePolicy>
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/BasicNameVersion.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/BasicNameVersion.java
deleted file mode 100644
index 9d8e71af0..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/BasicNameVersion.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-import java.io.Serializable;
-
-/** @deprecated use {@link DefaultNameVersion} instead. */
-@Deprecated
-public class BasicNameVersion extends DefaultNameVersion implements
-		Serializable {
-	private static final long serialVersionUID = -5127304279136195127L;
-
-	public BasicNameVersion() {
-	}
-
-	/** Interprets string in OSGi-like format my.module.name;version=0.0.0 */
-	public BasicNameVersion(String nameVersion) {
-		int index = nameVersion.indexOf(";version=");
-		if (index < 0) {
-			setName(nameVersion);
-			setVersion(null);
-		} else {
-			setName(nameVersion.substring(0, index));
-			setVersion(nameVersion.substring(index + ";version=".length()));
-		}
-	}
-
-	public BasicNameVersion(String name, String version) {
-		super(name, version);
-	}
-
-	public BasicNameVersion(NameVersion nameVersion) {
-		super(nameVersion);
-	}
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/CategorizedNameVersion.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/CategorizedNameVersion.java
deleted file mode 100644
index fd7d56d78..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/CategorizedNameVersion.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.argeo.slc;
-
-/**
- * Adds a dimension to {@link NameVersion} by adding an arbitrary category (e.g.
- * Maven groupId, yum repository ID, etc.)
- */
-public interface CategorizedNameVersion extends NameVersion {
-	/** The category of the component. */
-	public String getCategory();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/Condition.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/Condition.java
deleted file mode 100644
index f5199ce4f..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/Condition.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-/** Binary check on an arbitrary object. */
-public interface Condition<T> {
-	/**
-	 * Checks the condition.
-	 * 
-	 * @return true, if the condition is verified, false if not.
-	 */
-	public Boolean check(T obj);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/DefaultNameVersion.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/DefaultNameVersion.java
deleted file mode 100644
index fe230e66e..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/DefaultNameVersion.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-
-/** Canonical implementation of {@link NameVersion} */
-public class DefaultNameVersion implements NameVersion,
-		Comparable<NameVersion> {
-	private String name;
-	private String version;
-
-	public DefaultNameVersion() {
-	}
-
-	public DefaultNameVersion(String name, String version) {
-		this.name = name;
-		this.version = version;
-	}
-
-	public DefaultNameVersion(NameVersion nameVersion) {
-		this.name = nameVersion.getName();
-		this.version = nameVersion.getVersion();
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	public String getVersion() {
-		return version;
-	}
-
-	public void setVersion(String version) {
-		this.version = version;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (obj instanceof NameVersion) {
-			NameVersion nameVersion = (NameVersion) obj;
-			return name.equals(nameVersion.getName())
-					&& version.equals(nameVersion.getVersion());
-		} else
-			return false;
-	}
-
-	@Override
-	public int hashCode() {
-		return name.hashCode() + version.hashCode();
-	}
-
-	@Override
-	public String toString() {
-		return name + ":" + version;
-	}
-
-	public int compareTo(NameVersion o) {
-		if (o.getName().equals(name))
-			return version.compareTo(o.getVersion());
-		else
-			return name.compareTo(o.getName());
-	}
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/ModuleSet.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/ModuleSet.java
deleted file mode 100644
index fd125a244..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/ModuleSet.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package org.argeo.slc;
-
-import java.util.Iterator;
-
-/** A set of {@link NameVersion}. */
-public interface ModuleSet {
-	Iterator<? extends NameVersion> nameVersions();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/NameVersion.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/NameVersion.java
deleted file mode 100644
index 0086cbb16..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/NameVersion.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-/**
- * Abstraction of a name / version pair, typically used as coordinates for a
- * software module either deployed or packaged as an archive.
- */
-public interface NameVersion {
-	/** The name of the component. */
-	public String getName();
-
-	/** The version of the component. */
-	public String getVersion();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/SlcConstants.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/SlcConstants.java
deleted file mode 100644
index 2b26e878f..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/SlcConstants.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.argeo.slc;
-
-/** Constants useful across all SLC components */
-public interface SlcConstants {
-	/** Read-write role. */
-	public final static String ROLE_SLC = "ROLE_SLC";
-
-	/** Read only unlogged user */
-	public final static String USER_ANONYMOUS = "anonymous";
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/SlcException.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/SlcException.java
deleted file mode 100644
index 408bd06df..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/SlcException.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-/** Basis for all SLC exceptions. This is an unchecked exception. */
-public class SlcException extends RuntimeException {
-	private static final long serialVersionUID = 6373738619304106445L;
-
-	/** Constructor. */
-	public SlcException(String message) {
-		super(message);
-	}
-
-	/** Constructor. */
-	public SlcException(String message, Throwable e) {
-		super(message, e);
-	}
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/StreamReadable.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/StreamReadable.java
deleted file mode 100644
index 302a226e9..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/StreamReadable.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-import java.io.InputStream;
-
-public interface StreamReadable {
-	public InputStream getInputStream();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/UnsupportedException.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/UnsupportedException.java
deleted file mode 100644
index fe6332209..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/UnsupportedException.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc;
-
-/** Exception for unsupported features or actions. */
-public class UnsupportedException extends SlcException {
-	static final long serialVersionUID = 1l;
-
-	/** Action not supported. */
-	public UnsupportedException() {
-		this("Action not supported");
-	}
-
-	/** Constructor with a message. */
-	public UnsupportedException(String message) {
-		super(message);
-	}
-
-	/**
-	 * Constructor generating a message.
-	 * 
-	 * @param nature
-	 *            the nature of the unsupported object
-	 * @param obj
-	 *            the object itself (its class name will be used in message)
-	 */
-	public UnsupportedException(String nature, Object obj) {
-		super("Unsupported " + nature + ": "
-				+ (obj != null ? obj.getClass() : "[object is null]"));
-	}
-
-	/**
-	 * Constructor generating a message.
-	 * 
-	 * @param nature
-	 *            the nature of the unsupported object
-	 * @param clss
-	 *            the class itself (will be used in message)
-	 */
-	public UnsupportedException(String nature, Class<?> clss) {
-		super("Unsupported " + nature + ": " + clss);
-	}
-
-	/**
-	 * Constructor generating a message.
-	 * 
-	 * @param nature
-	 *            the nature of the unsupported object
-	 * @param value
-	 *            the problematic value itself
-	 */
-	public UnsupportedException(String nature, String value) {
-		super("Unsupported " + nature + ": " + value);
-	}
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/Distribution.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/Distribution.java
deleted file mode 100644
index 9e233e223..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/Distribution.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.build;
-
-/** A packaged software component */
-public interface Distribution {
-	public String getDistributionId();
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/License.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/License.java
deleted file mode 100644
index d115f450b..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/License.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package org.argeo.slc.build;
-
-/** A software license */
-public interface License {
-	public String getName();
-
-	public String getUri();
-
-	public String getLink();
-
-	public String getText();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/ModularDistribution.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/ModularDistribution.java
deleted file mode 100644
index 0b917aa49..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/ModularDistribution.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.build;
-
-import org.argeo.slc.ModuleSet;
-import org.argeo.slc.NameVersion;
-
-/**
- * A distribution of modules, that is components that can be identified by a
- * name / version couple.
- * 
- * @see NameVersion
- */
-public interface ModularDistribution extends Distribution, NameVersion,
-		ModuleSet {
-	public Distribution getModuleDistribution(String moduleName,
-			String moduleVersion);
-
-	/** A descriptor such as P2, OBR or yum metadata. */
-	public Object getModulesDescriptor(String descriptorType);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/package.html b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/package.html
deleted file mode 100644
index 5da205278..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/build/package.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<html>
-<head></head>
-<body>
-SLC Build: building of software systems.
-</body>
-</html>
\ No newline at end of file
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/AbstractDeployedSystem.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/AbstractDeployedSystem.java
deleted file mode 100644
index 4bb603b55..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/AbstractDeployedSystem.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import org.argeo.slc.UnsupportedException;
-import org.argeo.slc.build.Distribution;
-
-public abstract class AbstractDeployedSystem implements DeployedSystem {
-	public String getDeployedSystemId() {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	public DeploymentData getDeploymentData() {
-		throw new UnsupportedException("Method not supported");
-	}
-
-	public Distribution getDistribution() {
-		throw new UnsupportedException("Method not supported");
-	}
-
-	public TargetData getTargetData() {
-		throw new UnsupportedException("Method not supported");
-	}
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployEnvironment.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployEnvironment.java
deleted file mode 100644
index 2dce868d1..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployEnvironment.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import java.io.File;
-import java.util.Map;
-
-public interface DeployEnvironment {
-	public void unpackTo(Object packg, File targetLocation,
-			Map<String, String> filter);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployedSystem.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployedSystem.java
deleted file mode 100644
index 89c1708c5..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployedSystem.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import org.argeo.slc.build.Distribution;
-
-/** An instance of a software system. */
-public interface DeployedSystem extends TargetData {
-	/** Unique ID for this system instance. */
-	public String getDeployedSystemId();
-
-	/** Underlying packages */
-	public Distribution getDistribution();
-
-	/** Data required to initialize the instance (e.g. DB dump, etc.). */
-	public DeploymentData getDeploymentData();
-
-	/** Resources required by the system (ports, disk location, etc.) */
-	public TargetData getTargetData();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployedSystemManager.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployedSystemManager.java
deleted file mode 100644
index 092ac5548..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeployedSystemManager.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-public interface DeployedSystemManager<T extends DeployedSystem> {
-	public void setDeployedSystem(T deployedSystem);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/Deployment.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/Deployment.java
deleted file mode 100644
index 99f4e1037..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/Deployment.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import org.argeo.slc.build.Distribution;
-
-public interface Deployment extends Runnable{
-	public DeployedSystem getDeployedSystem();
-
-	public void setTargetData(TargetData targetData);
-
-	public void setDeploymentData(DeploymentData deploymentData);
-
-	public void setDistribution(Distribution distribution);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeploymentData.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeploymentData.java
deleted file mode 100644
index e5b0f4044..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DeploymentData.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-public interface DeploymentData {
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DynamicRuntime.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DynamicRuntime.java
deleted file mode 100644
index 231d52af9..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/DynamicRuntime.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import org.argeo.slc.NameVersion;
-import org.argeo.slc.build.Distribution;
-
-public interface DynamicRuntime<M extends Module> extends
-		ModularDeployedSystem<M> {
-	public void shutdown();
-
-	public M installModule(Distribution distribution);
-
-	public void uninstallModule(NameVersion nameVersion);
-
-	public void updateModule(NameVersion nameVersion);
-
-	public void startModule(NameVersion nameVersion);
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/InstalledExecutables.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/InstalledExecutables.java
deleted file mode 100644
index 0f9601c19..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/InstalledExecutables.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-public interface InstalledExecutables extends DeployedSystem {
-	public String getExecutablePath(String key);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModularDeployedSystem.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModularDeployedSystem.java
deleted file mode 100644
index 6805eec00..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModularDeployedSystem.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import java.util.List;
-
-public interface ModularDeployedSystem<M extends Module> extends DeployedSystem {
-	/** List the underlying deployed modules (in real time) */
-	public List<M> listModules();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/Module.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/Module.java
deleted file mode 100644
index 2a0bd4d23..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/Module.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import org.argeo.slc.NameVersion;
-
-/**
- * Represents a deployed module of a broader deployed system. A module is
- * uniquely identifiable via a name / version.
- */
-public interface Module extends DeployedSystem, NameVersion {
-	/** A serializable stateless description of the module */
-	public ModuleDescriptor getModuleDescriptor();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModuleDescriptor.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModuleDescriptor.java
deleted file mode 100644
index a0bddd1e5..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModuleDescriptor.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.argeo.slc.BasicNameVersion;
-
-/** The description of a versioned module. */
-public class ModuleDescriptor extends BasicNameVersion implements Serializable {
-	private static final long serialVersionUID = 4310820315478645419L;
-	private String title;
-	private String description;
-	private Map<String, String> metadata = new HashMap<String, String>();
-	private Boolean started = false;
-
-	public String getTitle() {
-		return title;
-	}
-
-	public void setTitle(String title) {
-		this.title = title;
-	}
-
-	public String getDescription() {
-		return description;
-	}
-
-	public void setDescription(String description) {
-		this.description = description;
-	}
-
-	/** @deprecated use {@link #getTitle()} instead */
-	public String getLabel() {
-		return title;
-	}
-
-	/** @deprecated use {@link #setTitle(String)} instead */
-	public void setLabel(String label) {
-		this.title = label;
-	}
-
-	public Map<String, String> getMetadata() {
-		return metadata;
-	}
-
-	public void setMetadata(Map<String, String> metadata) {
-		this.metadata = metadata;
-	}
-
-	public Boolean getStarted() {
-		return started;
-	}
-
-	public void setStarted(Boolean started) {
-		this.started = started;
-	}
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModulesManager.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModulesManager.java
deleted file mode 100644
index d7ec9453f..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/ModulesManager.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import java.util.List;
-
-import org.argeo.slc.NameVersion;
-
-/** Provides access to deployed modules */
-public interface ModulesManager {
-	/** @return a full fledged module descriptor. */
-	public ModuleDescriptor getModuleDescriptor(String moduleName,
-			String version);
-
-	/**
-	 * @return a list of minimal module descriptors of the deployed modules
-	 */
-	public List<ModuleDescriptor> listModules();
-
-	/** Synchronously upgrades the module referenced by this name version */
-	public void upgrade(NameVersion nameVersion);
-
-	/** Starts the module */
-	public void start(NameVersion nameVersion);
-
-	/** Stops the module */
-	public void stop(NameVersion nameVersion);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/TargetData.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/TargetData.java
deleted file mode 100644
index 8472e7e3b..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/TargetData.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-public interface TargetData {
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/VersioningDriver.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/VersioningDriver.java
deleted file mode 100644
index 52659b7d5..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/VersioningDriver.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.deploy;
-
-import java.io.File;
-import java.io.OutputStream;
-import java.util.List;
-
-/** Abstracts common versioning operations */
-public interface VersioningDriver {
-	public void getFileFromRepository(String repositoryBaseUrl,
-			String location, OutputStream out);
-
-	public List<String> getChangedPaths(File repositoryRoot, Long revision);
-
-	public String getRepositoryRoot(String repositoryUrl);
-
-	public String getRelativePath(String repositoryUrl);
-
-	public void updateToHead(File fileOrDir);
-
-	public void importFileOrDir(String repositoryUrl, File fileOrDir);
-
-	/**
-	 * Checks out or update this versioned directory
-	 * 
-	 * @return true if the content has changed, false otherwise
-	 */
-	public Boolean checkout(String repositoryUrl, File destDir,
-			Boolean recursive);
-
-	public void createRepository(String filePath);
-
-	public void commit(File fileOrDir, String commitMessage);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/package.html b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/package.html
deleted file mode 100644
index f3a4c5bd6..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/deploy/package.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<html>
-<head></head>
-<body>
-SLC Deploy: deployment of software systems.
-</body>
-</html>
\ No newline at end of file
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionContext.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionContext.java
deleted file mode 100644
index 056614314..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionContext.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-/** Variables or references attached to an execution (typically thread bounded).*/
-public interface ExecutionContext {
-	public final static String VAR_EXECUTION_CONTEXT_ID = "slcVar.executionContext.id";
-	public final static String VAR_EXECUTION_CONTEXT_CREATION_DATE = "slcVar.executionContext.creationDate";
-	public final static String VAR_FLOW_ID = "slcVar.flow.id";
-	public final static String VAR_FLOW_NAME = "slcVar.flow.name";
-
-	public String getUuid();
-
-	/** @return the variable value, or <code>null</code> if not found. */
-	public Object getVariable(String key);
-
-	public void setVariable(String key, Object value);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java
deleted file mode 100644
index 520f249df..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.Iterator;
-
-/** Abstraction of an execution that can be identified and configured. */
-public interface ExecutionFlow extends Runnable {
-	/** Retrieve an immutable parameter */
-	public Object getParameter(String key);
-
-	/** Whether this immutable parameter is set */
-	public Boolean isSetAsParameter(String key);
-
-	/** The specifications of the execution flow. */
-	public ExecutionSpec getExecutionSpec();
-
-	/**
-	 * List sub-runnables that would be executed if run() method would be
-	 * called.
-	 */
-	public Iterator<Runnable> runnables();
-
-	/**
-	 * If there is one and only one runnable wrapped return it, throw an
-	 * exeception otherwise.
-	 */
-	public Runnable getRunnable();
-
-	/**
-	 * The name of this execution flow. Can contains '/' which will be
-	 * interpreted by UIs as a hierarchy;
-	 */
-	public String getName();
-
-	/**
-	 * @deprecated will be removed in SLC 2.0, the path should be the part of
-	 *             the name with '/'
-	 */
-	public String getPath();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlowDescriptor.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlowDescriptor.java
deleted file mode 100644
index e3eea046f..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlowDescriptor.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * 
- * Implements both archetype and implementation of a given process.
- * 
- * At specification time, <code>executionSpec</code> represents the spec of the
- * parameters accepted by the process, with, among others: type, default value
- * and, optionally, possible values for each parameter. Thus ExecutionSpec might
- * be a huge object. Note that when marshalling only a reference to a specific
- * ExecutionSpec is stored in the XML to optimize performance and avoid
- * redundancy between various ExecutionFlowDesciptor that might have the same
- * ExecutionSpec.
- * 
- * At runtime, we build a RealizedFlow which references an
- * ExecutionFlowDescriptor. As it happens AFTER marshalling / unmarshalling
- * process, the ExecutionSpec is null but we manage to retrieve the
- * ExecutionSpec and store it in the RealizedFlow, whereas set values of the
- * parameters are stored in the <code>values</code> map.
- * 
- * Generally, values object are either a <code>PrimitiveAccessor</code> or a
- * <code>RefValue</code> but can be other objects.
- */
-public class ExecutionFlowDescriptor implements Serializable, Cloneable {
-	private static final long serialVersionUID = 7101944857038041216L;
-	private String name;
-	private String description;
-	private String path;
-	private Map<String, Object> values;
-	private ExecutionSpec executionSpec;
-
-	public ExecutionFlowDescriptor() {
-	}
-
-	public ExecutionFlowDescriptor(String name, String description,
-			Map<String, Object> values, ExecutionSpec executionSpec) {
-		this.name = name;
-		this.values = values;
-		this.executionSpec = executionSpec;
-	}
-
-	/** The referenced {@link ExecutionSpec} is NOT cloned. */
-	@Override
-	protected Object clone() throws CloneNotSupportedException {
-		return new ExecutionFlowDescriptor(name, description,
-				new HashMap<String, Object>(values), executionSpec);
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	/**
-	 * @deprecated will be removed in SLC 2.x, the path should be the part of
-	 *             the name with '/'
-	 */
-	public String getPath() {
-		return path;
-	}
-
-	/**
-	 * @deprecated will be removed in SLC 2.0, the path should be the part of
-	 *             the name with '/'
-	 */
-	public void setPath(String path) {
-		this.path = path;
-	}
-
-	public Map<String, Object> getValues() {
-		return values;
-	}
-
-	public ExecutionSpec getExecutionSpec() {
-		return executionSpec;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	public void setValues(Map<String, Object> values) {
-		this.values = values;
-	}
-
-	public void setExecutionSpec(ExecutionSpec executionSpec) {
-		this.executionSpec = executionSpec;
-	}
-
-	public String getDescription() {
-		return description;
-	}
-
-	public void setDescription(String description) {
-		this.description = description;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (obj instanceof ExecutionFlowDescriptor)
-			return name.equals(((ExecutionFlowDescriptor) obj).getName());
-		return false;
-	}
-
-	@Override
-	public int hashCode() {
-		return name.hashCode();
-	}
-
-	@Override
-	public String toString() {
-		return (path != null && !path.trim().equals("") ? path + "/" : "")
-				+ name;
-	}
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlowDescriptorConverter.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlowDescriptorConverter.java
deleted file mode 100644
index f43e14de3..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlowDescriptorConverter.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.Map;
-
-/**
- * Maps back and forth between {@link ExecutionFlowDescriptor} and
- * {@link ExecutionFlow}
- */
-public interface ExecutionFlowDescriptorConverter {
-	public Map<String, Object> convertValues(
-			ExecutionFlowDescriptor executionFlowDescriptor);
-
-	public void addFlowsToDescriptor(ExecutionModuleDescriptor md,
-			Map<String, ExecutionFlow> executionFlows);
-
-	public ExecutionFlowDescriptor getExecutionFlowDescriptor(
-			ExecutionFlow executionFlow);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModule.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModule.java
deleted file mode 100644
index 79d788b34..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModule.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-@Deprecated
-public interface ExecutionModule {
-/*	public String getName();
-
-	public String getVersion();
-	
-	public ExecutionModuleDescriptor getDescriptor();
-
-	public void execute(ExecutionFlowDescriptor descriptor);*/
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModuleDescriptor.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModuleDescriptor.java
deleted file mode 100644
index 4de026822..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModuleDescriptor.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import org.argeo.slc.SlcException;
-import org.argeo.slc.deploy.ModuleDescriptor;
-
-/** Describes the information required to launch a flow */
-public class ExecutionModuleDescriptor extends ModuleDescriptor {
-	/** Metadata header identifying an SLC execution module */
-	public final static String SLC_EXECUTION_MODULE = "SLC-ExecutionModule";
-
-	private static final long serialVersionUID = -2394473464513029512L;
-	private List<ExecutionSpec> executionSpecs = new ArrayList<ExecutionSpec>();
-	private List<ExecutionFlowDescriptor> executionFlows = new ArrayList<ExecutionFlowDescriptor>();
-
-	public List<ExecutionSpec> getExecutionSpecs() {
-		return executionSpecs;
-	}
-
-	public List<ExecutionFlowDescriptor> getExecutionFlows() {
-		return executionFlows;
-	}
-
-	/**
-	 * Returns a new {@link ExecutionModuleDescriptor} that can be used to build
-	 * a {@link RealizedFlow}.
-	 */
-	public ExecutionFlowDescriptor cloneFlowDescriptor(String name) {
-		ExecutionFlowDescriptor res = null;
-		for (ExecutionFlowDescriptor efd : executionFlows) {
-			if (efd.getName().equals(name)
-					|| ("/" + efd.getName()).equals(name)) {
-				try {
-					res = (ExecutionFlowDescriptor) efd.clone();
-				} catch (CloneNotSupportedException e) {
-					throw new SlcException("Cannot clone " + efd, e);
-				}
-			}
-		}
-		if (res == null)
-			throw new SlcException("Flow " + name + " not found.");
-		return res;
-	}
-
-	public RealizedFlow asRealizedFlow(String flow, Map<String, Object> values) {
-		RealizedFlow realizedFlow = new RealizedFlow();
-		realizedFlow.setFlowDescriptor(cloneFlowDescriptor(flow));
-		realizedFlow.setModuleName(getName());
-		realizedFlow.setModuleVersion(getVersion());
-		realizedFlow.getFlowDescriptor().getValues().putAll(values);
-		return realizedFlow;
-	}
-
-	public void setExecutionSpecs(List<ExecutionSpec> executionSpecs) {
-		this.executionSpecs = executionSpecs;
-	}
-
-	public void setExecutionFlows(List<ExecutionFlowDescriptor> executionFlows) {
-		this.executionFlows = executionFlows;
-	}
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModulesListener.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModulesListener.java
deleted file mode 100644
index 52b52a649..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModulesListener.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import org.argeo.slc.deploy.ModuleDescriptor;
-
-/** Listen to events on execution modules. */
-public interface ExecutionModulesListener {
-	public void executionModuleAdded(ModuleDescriptor moduleDescriptor);
-
-	public void executionModuleRemoved(ModuleDescriptor moduleDescriptor);
-
-	public void executionFlowAdded(ModuleDescriptor moduleDescriptor,
-			ExecutionFlowDescriptor executionFlowDescriptor);
-
-	public void executionFlowRemoved(ModuleDescriptor moduleDescriptor,
-			ExecutionFlowDescriptor executionFlowDescriptor);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModulesManager.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModulesManager.java
deleted file mode 100644
index 06681747a..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionModulesManager.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.List;
-
-import org.argeo.slc.deploy.ModulesManager;
-
-/** Provides access to the execution modules */
-public interface ExecutionModulesManager extends ModulesManager {
-	/** Used to filter event notified to an execution notifier. */
-	public static String SLC_PROCESS_ID = "slc.process.id";
-
-	/** Unique launch module */
-	public static String UNIQUE_LAUNCH_MODULE_PROPERTY = "slc.launch.module";
-
-	/** Unique launch flow */
-	public static String UNIQUE_LAUNCH_FLOW_PROPERTY = "slc.launch.flow";
-
-	/** @return a full fledged module descriptor. */
-	public ExecutionModuleDescriptor getExecutionModuleDescriptor(
-			String moduleName, String version);
-
-	/**
-	 * @return a list of minimal execution module descriptors (only the module
-	 *         meta data, not the flows)
-	 */
-	public List<ExecutionModuleDescriptor> listExecutionModules();
-
-	/** Synchronously finds and executes an {@link ExecutionFlow}. */
-	public void execute(RealizedFlow realizedFlow);
-
-	// /** Notify of a status update status of the {@link ExecutionProcess} */
-//	 public void dispatchUpdateStatus(ExecutionProcess process,
-//	 String oldStatus, String newStatus);
-	//
-	// /** Notify that a step was added in an {@link ExecutionProcess} */
-	// public void dispatchAddSteps(ExecutionProcess process,
-	// List<ExecutionStep> steps);
-	//
-	// /**
-	// * Register a notifier which will be notified based on the provided
-	// * properties.
-	// */
-	// public void registerProcessNotifier(ExecutionProcessNotifier notifier,
-	// Map<String, String> properties);
-	//
-	// /** Unregisters a notifier */
-	// public void unregisterProcessNotifier(ExecutionProcessNotifier notifier,
-	// Map<String, String> properties);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java
deleted file mode 100644
index 550c16484..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.List;
-
-/**
- * A process is the functional representation of a combination of executions.
- * While an execution is the actual java code running, a process exists before,
- * during and after the execution actually took place, providing an entry point
- * for the definition of executions, their monitoring (e.g. logging) and
- * tracking. A process can be distributed or parallelized. <br/>
- * NEW => INITIALIZED => SCHEDULED => RUNNING<br/>
- * RUNNING => {COMPLETED | ERROR | KILLED}<br/>
- * {COMPLETED | ERROR | KILLED} => PURGED<br/>
- * UNKOWN : this is a bug if this status occurs<br/>
- */
-public interface ExecutionProcess {
-	/** The process is not yet usable. */
-	public final static String NEW = "NEW";
-	/** The process is usable but not yet scheduled to run. */
-	public final static String INITIALIZED = "INITIALIZED";
-	/** The process is usable and scheduled to run, but not yet running. */
-	public final static String SCHEDULED = "SCHEDULED";
-	/** The process is currently running. */
-	public final static String RUNNING = "RUNNING";
-	/** The process has properly completed. */
-	public final static String COMPLETED = "COMPLETED";
-	/** The process failed because of an unexpected error. */
-	public final static String ERROR = "ERROR";
-	/** The process was killed explicitly or through a crash. */
-	public final static String KILLED = "KILLED";
-	/** The status cannot be retrieved (probably because of unexpected errors). */
-	public final static String UNKOWN = "UNKOWN";
-
-	/**
-	 * Only a reference to the process has been kept, all monitoring data such
-	 * as logs have been purged.
-	 */
-	public final static String PURGED = "PURGED";
-
-	/** The UUID of this process. */
-	public String getUuid();
-
-	/** The current status of this process. */
-	public String getStatus();
-
-	/** Sets the current status of this process */
-	public void setStatus(String status);
-
-	public void addSteps(List<ExecutionStep> steps);
-
-	public List<RealizedFlow> getRealizedFlows();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java
deleted file mode 100644
index 49d7c795f..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.Map;
-
-/**
- * The class implementing this interface defines the map of attributes that are
- * necessary for the corresponding ExecutionFlow.
- */
-public interface ExecutionSpec {
-	/**
-	 * The name for an internal spec (for backward compatibility where a
-	 * non-null name is expected)
-	 */
-	public final static String INTERNAL_NAME = "__SLC_EXECUTION_SPEC_INTERNAL";
-
-	/**
-	 * The name identifying the execution spec within its application context.
-	 * Can be null. An execution spec can be referenced only if its name is not
-	 * null or different from {@link #INTERNAL_NAME}
-	 */
-	public String getName();
-
-	/** An optional description. Can be null. */
-	public String getDescription();
-
-	/** The attributes managed by this execution spec */
-	public Map<String, ExecutionSpecAttribute> getAttributes();
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpecAttribute.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpecAttribute.java
deleted file mode 100644
index a430e5bb0..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpecAttribute.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-/**
- * Possible attribute of an execution flow.
- * 
- * There are mainly two implementations :<br>
- * + Primitive attributes (no predefined choice, the end user must compute a
- * String, a Float, an Integer...)<br>
- * + RefSpecAttribute which enable two things<br>
- * ++ a reference to another object of the application context<br>
- * ++ the display of some choices among which the end user can choose.<br>
- * 
- * @see org.argeo.slc.core.execution.PrimitiveSpecAttribute
- * @see org.argeo.slc.core.execution.RefSpecAttribute
- * @see org.argeo.slc.core.execution.PrimitiveUtils : this class offers some
- *      helper, among others to cast the various type of primitive attribute.
- */
-public interface ExecutionSpecAttribute {
-	/**
-	 * Whether this attribute has to be set at instantiation of the flow and
-	 * cannot be modified afterwards. If the attribute is not immutable (that
-	 * is, this method returns false), it can be set at execution time.
-	 */
-	public Boolean getIsImmutable();
-
-	/**
-	 * Whether this attribute must be explicitly set and cannot be modified.
-	 * This attribute is then basically a constant within a given application
-	 * context. {@link #getValue()} cannot return null if the attribute is a
-	 * constant.
-	 */
-	public Boolean getIsConstant();
-
-	/** Whether this attribute will be hidden to end users. */
-	public Boolean getIsHidden();
-
-	/**
-	 * The default value for this attribute. Can be null, except if
-	 * {@link #getIsFrozen()} is <code>true</code>, in which case it represents
-	 * the constant value of this attribute.
-	 */
-	public Object getValue();
-
-	/** Description of this attribute, can be null */
-	public String getDescription();
-
-	/** @deprecated use {@link #getIsImmutable()} instead */
-	public Boolean getIsParameter();
-
-	/** @deprecated use {@link #getIsConstant()} instead */
-	public Boolean getIsFrozen();
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStack.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStack.java
deleted file mode 100644
index c4e88b93d..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStack.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-/** Deal with nested level of executions using different vartiables. */
-public interface ExecutionStack {
-	/**
-	 * @param name
-	 * @return null if no object is found
-	 */
-	public Object findScopedObject(String name);
-
-	public void addScopedObject(String name, Object obj);
-
-	public void enterFlow(ExecutionFlow executionFlow);
-
-	/** @return internal stack level UUID. */
-	public String getCurrentStackLevelUuid();
-
-	public Integer getStackSize();
-
-	public void leaveFlow(ExecutionFlow executionFlow);
-
-	Object findLocalVariable(String key);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStackLevel.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStackLevel.java
deleted file mode 100644
index 7729d591a..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStackLevel.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.util.Map;
-
-public interface ExecutionStackLevel {
-	public ExecutionFlow getExecutionFlow();
-
-	public Map<String, Object> getScopedObjects();
-
-	public String getUuid();
-
-	public Map<String, Object> getLocalVariables();
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStep.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStep.java
deleted file mode 100644
index 628a3b69d..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStep.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.io.Serializable;
-import java.util.Date;
-
-/**
- * An atomic step to be notified in during an {@link ExecutionProcess}. Can be a
- * log or the start/end of a phase, etc.
- */
-public class ExecutionStep implements Serializable {
-	private static final long serialVersionUID = 798640526532912161L;
-
-	public final static String PHASE_START = "PHASE_START";
-	public final static String PHASE_END = "PHASE_END";
-	public final static String ERROR = "ERROR";
-	public final static String WARNING = "WARNING";
-	public final static String INFO = "INFO";
-	public final static String DEBUG = "DEBUG";
-	public final static String TRACE = "TRACE";
-
-	/** @deprecated */
-	public final static String START = "START";
-	/** @deprecated */
-	public final static String END = "END";
-
-	// TODO make the fields final and private when we don't need POJO support
-	// anymore (that
-	// is when SlcExecutionStep is removed)
-	protected String type;
-	protected String thread;
-	protected Date timestamp;
-	protected String log;
-
-	private String location;
-
-	/** Empty constructor */
-	public ExecutionStep() {
-		Thread currentThread = Thread.currentThread();
-		thread = currentThread.getName();
-	}
-
-	/** Creates a step at the current date */
-	public ExecutionStep(String location, String type, String log) {
-		this(location, new Date(), type, log);
-	}
-
-	/** Creates a step of the given type. */
-	public ExecutionStep(String location, Date timestamp, String type,
-			String log) {
-		this(location, timestamp, type, log, Thread.currentThread().getName());
-	}
-
-	public ExecutionStep(String location, Date timestamp, String type,
-			String log, String thread) {
-		this.location = location;
-		this.type = type;
-		this.timestamp = timestamp;
-		this.thread = thread;
-		this.log = addLog(log);
-	}
-
-	public String getType() {
-		return type;
-	}
-
-	public Date getTimestamp() {
-		return timestamp;
-	}
-
-	public String getThread() {
-		return thread;
-	}
-
-	/**
-	 * Return the string that should be stored in the log field. Can be null if
-	 * another mechanism is used to store log lines.
-	 */
-	protected String addLog(String log) {
-		return log;
-	}
-
-	public String getLog() {
-		return log;
-	}
-
-	@Override
-	public String toString() {
-		return "Execution step, thread=" + thread + ", type=" + type;
-	}
-
-	/** Typically the logging category */
-	public String getLocation() {
-		return location;
-	}
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/RealizedFlow.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/RealizedFlow.java
deleted file mode 100644
index bf6f3d3ca..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/RealizedFlow.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.argeo.slc.BasicNameVersion;
-import org.argeo.slc.NameVersion;
-
-/** A fully configured execution flow, ready to be executed. */
-public class RealizedFlow implements Serializable {
-	private static final long serialVersionUID = 1L;
-
-	private String moduleName;
-	private String moduleVersion;
-	private ExecutionFlowDescriptor flowDescriptor;
-
-	public String getModuleName() {
-		return moduleName;
-	}
-
-	public void setModuleName(String moduleName) {
-		this.moduleName = moduleName;
-	}
-
-	public NameVersion getModuleNameVersion() {
-		return new BasicNameVersion(getModuleName(), getModuleVersion());
-	}
-
-	public String getModuleVersion() {
-		return moduleVersion;
-	}
-
-	public void setModuleVersion(String moduleVersion) {
-		this.moduleVersion = moduleVersion;
-	}
-
-	public ExecutionFlowDescriptor getFlowDescriptor() {
-		return flowDescriptor;
-	}
-
-	public void setFlowDescriptor(ExecutionFlowDescriptor flowDescriptor) {
-		this.flowDescriptor = flowDescriptor;
-	}
-
-	/** Create a simple realized flow */
-	public static RealizedFlow create(String module, String version,
-			String flowName, Map<String, String> args) {
-		final RealizedFlow realizedFlow = new RealizedFlow();
-		realizedFlow.setModuleName(module);
-		// TODO deal with version
-		if (version == null)
-			version = "0.0.0";
-		realizedFlow.setModuleVersion(version);
-		ExecutionFlowDescriptor efd = new ExecutionFlowDescriptor();
-		efd.setName(flowName);
-
-		// arguments
-		if (args != null && args.size() > 0) {
-			Map<String, Object> values = new HashMap<String, Object>();
-			for (String key : args.keySet()) {
-				String value = args.get(key);
-				values.put(key, value);
-			}
-			efd.setValues(values);
-		}
-
-		realizedFlow.setFlowDescriptor(efd);
-		return realizedFlow;
-	}
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/SlcAgent.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/SlcAgent.java
deleted file mode 100644
index c96d4a884..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/SlcAgent.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.execution;
-
-import java.net.URI;
-import java.util.List;
-
-/**
- * A local agent can run SLC processes. It is responsible for creating their
- * threads and integrating them with various UIs. It typically wraps
- * {@link ExecutionModulesManager} which is used to run flows synchronously at a
- * lower level.
- */
-public interface SlcAgent {
-	/** Agent unique identifier */
-	public String getAgentUuid();
-
-	/** Execute / take part to this process */
-	public void process(ExecutionProcess process);
-
-	/**
-	 * Asynchronously processes the flows defined as URIs, or interpret a single
-	 * UUID URN as a scheduled or template process.
-	 * 
-	 * @return the UUID of the process launched.
-	 */
-	public String process(List<URI> uris);
-
-	/** Kills this process */
-	public void kill(String processUuid);
-
-	/**
-	 * Wait for this process to finish. returns immediately if it does not
-	 * exist.
-	 * 
-	 * @param millis
-	 *            can be null
-	 */
-	public void waitFor(String processUuid, Long millis);
-
-	/**
-	 * Describe all the flows provided by this execution module. Typically
-	 * called in order to build a realized flow.
-	 */
-	public ExecutionModuleDescriptor getExecutionModuleDescriptor(
-			String moduleName, String version);
-
-	/** List all execution modules which can be processed by this agent. */
-	public List<ExecutionModuleDescriptor> listExecutionModuleDescriptors();
-
-	/** @return true if still alive. */
-	public boolean ping();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/SlcAgentCli.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/SlcAgentCli.java
deleted file mode 100644
index 497d1104d..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/SlcAgentCli.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.argeo.slc.execution;
-
-/**
- * Interpret a command line and run it in the underlying agent, with the proper
- * authentication.
- */
-public interface SlcAgentCli {
-	/**
-	 * Synchronously executes.
-	 * 
-	 * @return the UUID of the process
-	 */
-	public String process(String[] args);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/package.html b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/package.html
deleted file mode 100644
index db808c822..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/package.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<html>
-<head></head>
-<body>
-Common classes of teh SLC framework.
-</body>
-</html>
\ No newline at end of file
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/ExecutableTestRun.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/ExecutableTestRun.java
deleted file mode 100644
index a70b592d9..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/ExecutableTestRun.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-
-/** A test run that can be executed */
-public interface ExecutableTestRun extends TestRun, Runnable {
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/IncompatibleTestDataException.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/IncompatibleTestDataException.java
deleted file mode 100644
index 4cc6ddde1..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/IncompatibleTestDataException.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-import org.argeo.slc.SlcException;
-
-/**
- * Exception to throw when a test definition cannot interpret the provided test
- * data.
- */
-public class IncompatibleTestDataException extends SlcException {
-	static final long serialVersionUID = 1l;
-
-	public IncompatibleTestDataException(TestData testData,
-			TestDefinition testDefinition) {
-		super("TestData " + testData.getClass()
-				+ " is not compatible with TestDefinition "
-				+ testDefinition.getClass());
-	}
-
-	public IncompatibleTestDataException(TestRun testRun) {
-		super("TestData " + ((TestData) testRun.getTestData()).getClass()
-				+ " is not compatible with TestDefinition "
-				+ ((TestDefinition) testRun.getTestDefinition()).getClass());
-	}
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestData.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestData.java
deleted file mode 100644
index 1b3f46687..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestData.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-/**
- * Any data required by a test in order to run: configuration, expected,
- * reached, etc.
- */
-public interface TestData {
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestDataProvider.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestDataProvider.java
deleted file mode 100644
index 711c17730..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestDataProvider.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-public interface TestDataProvider {
-	public <T extends TestData> T getTestData(Class<T> clss, String key);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestDefinition.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestDefinition.java
deleted file mode 100644
index 5fea1dc98..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestDefinition.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-/**
- * The programmatic definition of a test, which will be associated with
- * transient objects within a test run.
- */
-public interface TestDefinition extends TestStatus {
-	/** Performs the test. */
-	public void execute(TestRun testRun);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResult.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResult.java
deleted file mode 100644
index d3ef62bb8..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResult.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-import java.util.Date;
-import java.util.Map;
-
-/** The result of a test */
-public interface TestResult extends TestStatus, TestRunAware {
-	public String getUuid();
-
-	/** Adds a part of the result. */
-	public void addResultPart(TestResultPart part);
-
-	/**
-	 * Marks that the collection of test results is completed and free the
-	 * related resources (also closing listeners).
-	 */
-	public void close();
-
-	/**
-	 * The date when this test result was closed. Can be null, which means the
-	 * result is not closed.
-	 */
-	public Date getCloseDate();
-
-	/** Additional arbitrary meta data */
-	public Map<String, String> getAttributes();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResultListener.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResultListener.java
deleted file mode 100644
index 788e1b8ad..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResultListener.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-/** Listener to the operations on a test result. */
-public interface TestResultListener<T extends TestResult> {
-	/** Notified when a part was added to a test result. */
-	public void resultPartAdded(T testResult, TestResultPart testResultPart);
-
-	/** Stops listening and release the related resources. */
-	public void close(T testResult);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResultPart.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResultPart.java
deleted file mode 100644
index aeac4ad63..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestResultPart.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-/**
- * Part of a test result.
- * 
- * @see TestResult
- */
-public interface TestResultPart {
-	/** The status, as defined in {@link TestStatus}. */
-	public Integer getStatus();
-
-	/** The related message. */
-	public String getMessage();
-
-	/** The underlying <code>Exception</code>. Can be null. */
-	public String getExceptionMessage();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestRun.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestRun.java
deleted file mode 100644
index 0935a5511..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestRun.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-import org.argeo.slc.deploy.DeployedSystem;
-
-/** The actual run of a test */
-public interface TestRun {
-	/** Gets UUID */
-	public String getUuid();
-
-	/** Gets the related test definition. */
-	public <T extends TestDefinition> T getTestDefinition();
-
-	/** Gets the related test data */
-	public <T extends TestData> T getTestData();
-
-	/** Gets the related deployed system. */
-	public <T extends DeployedSystem> T getDeployedSystem();
-
-	/** Gets the related result where to record results. */
-	public <T extends TestResult> T getTestResult();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestRunAware.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestRunAware.java
deleted file mode 100644
index 3330cc847..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestRunAware.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-/** Allows a test run to notify other objects. */
-public interface TestRunAware {
-	/** Notifies the current test run. */
-	public void notifyTestRun(TestRun testRun);
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestStatus.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestStatus.java
deleted file mode 100644
index e7ebecfa8..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/TestStatus.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-/**
- * Simple statuses. Ordering of the flags can be relied upon in aggregation: if
- * one element is failed, the aggregation is failed. Is one element is in ERROR,
- * the aggregation is in ERROR.
- * <p>
- * <ul>
- * <li>{@link #PASSED}: the test succeeded</li>
- * <li>{@link #FAILED}: the test could run, but did not reach the expected
- * result</li>
- * <li>{@link #ERROR}: an error during the test run prevented to get a
- * significant information on the tested system.</li>
- * </ul>
- * </p>
- */
-public interface TestStatus {
-	/** The flag for a passed test: 0 */
-	public final static Integer PASSED = 0;
-	/** The flag for a failed test: 1 */
-	public final static Integer FAILED = 1;
-	/**
-	 * The flag for a test which could not properly run because of an error
-	 * (there is no feedback on the behavior of the tested component): 2
-	 */
-	public final static Integer ERROR = 2;
-	public final static String STATUSSTR_PASSED = "PASSED";
-	public final static String STATUSSTR_FAILED = "FAILED";
-	public final static String STATUSSTR_ERROR = "ERROR";
-
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/WritableTestRun.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/WritableTestRun.java
deleted file mode 100644
index e11395025..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/WritableTestRun.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test;
-
-import org.argeo.slc.deploy.DeployedSystem;
-
-/** Test run whose various components can be externally set. */
-public interface WritableTestRun extends ExecutableTestRun {
-	public void setDeployedSystem(DeployedSystem deployedSystem);
-
-	public void setTestData(TestData testData);
-
-	public void setTestDefinition(TestDefinition testDefinition);
-
-	public void setTestResult(TestResult testResult);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/ContextAware.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/ContextAware.java
deleted file mode 100644
index cd9897e11..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/ContextAware.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test.context;
-
-import java.util.Map;
-
-/** Access to an SLC test context that is, maps of reached and expected values. */
-public interface ContextAware {
-	public final static String DEFAULT_SKIP_FLAG = "!";
-	public final static String DEFAULT_ANY_FLAG = "*";
-
-	/** Retrieves reached values. */
-	public Map<String, Object> getValues();
-
-	/** Set reached values. */
-	public void setValues(Map<String, Object> values);
-
-	/** Retrieves expected values. */
-	public Map<String, Object> getExpectedValues();
-
-	public String getContextSkipFlag();
-
-	public String getContextAnyFlag();
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/ParentContextAware.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/ParentContextAware.java
deleted file mode 100644
index 0da990d31..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/ParentContextAware.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.test.context;
-
-import java.util.Collection;
-
-public interface ParentContextAware extends ContextAware {
-	public Collection<ContextAware> getChildContexts();
-
-	public void addChildContext(ContextAware contextAware);
-}
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/package.html b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/package.html
deleted file mode 100644
index cd08d63f3..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/context/package.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<html>
-<head></head>
-<body>
-Context variables to be passed between parts of tests.
-</body>
-</html>
\ No newline at end of file
diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/package.html b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/package.html
deleted file mode 100644
index c70d2d151..000000000
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/test/package.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<html>
-<head></head>
-<body>
-SLC Test: test of software systems.
-</body>
-</html>
\ No newline at end of file