Remove runtime packages

[gpl/argeo-slc.git] / runtime / org.argeo.slc.core / src / main / java / org / argeo / slc / core / execution / DefaultExecutionFlow.java

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java
index c24ade0a30032c866b1d859e9f76c391ee5f146a..1f4601c840b361773510505362c8392647b456a7 100644 (file)
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java
@@ -1,3 +1,18 @@
+/*
+ * 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.core.execution;
 
 import java.util.ArrayList;
@@ -8,17 +23,14 @@ import java.util.Map;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.argeo.slc.SlcException;
-import org.argeo.slc.core.structure.tree.TreeSPath;
-import org.argeo.slc.core.structure.tree.TreeSRegistry;
 import org.argeo.slc.execution.ExecutionFlow;
 import org.argeo.slc.execution.ExecutionSpec;
 import org.argeo.slc.execution.ExecutionSpecAttribute;
-import org.argeo.slc.structure.StructureAware;
-import org.argeo.slc.structure.StructureRegistry;
 import org.springframework.beans.factory.BeanNameAware;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.validation.MapBindingResult;
 
+/** Default implementation of an execution flow. */
 public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
                BeanNameAware {
        private final static Log log = LogFactory
@@ -30,7 +42,6 @@ public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
        private List<Runnable> executables = new ArrayList<Runnable>();
 
        private String path;
-       private StructureRegistry<TreeSPath> registry = new TreeSRegistry();
 
        private Boolean failOnError = true;
 
@@ -66,13 +77,13 @@ public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
                        ExecutionSpecAttribute attr = executionSpec.getAttributes()
                                        .get(key);
 
-                       if (attr.getIsParameter() && !isSetAsParameter(key)) {
-                               errors.rejectValue(key, "Parameter not set");
+                       if (attr.getIsImmutable() && !isSetAsParameter(key)) {
+                               errors.rejectValue(key, "Immutable but not set");
                                break;
                        }
 
-                       if (attr.getIsFrozen() && !isSetAsParameter(key)) {
-                               errors.rejectValue(key, "Frozen but not set as parameter");
+                       if (attr.getIsConstant() && !isSetAsParameter(key)) {
+                               errors.rejectValue(key, "Constant but not set as parameter");
                                break;
                        }
 
@@ -91,9 +102,23 @@ public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
        public void run() {
                try {
                        for (Runnable executable : executables) {
-                               doExecuteRunnable(executable);
+                               if (Thread.interrupted()) {
+                                       log.error("Flow '" + getName() + "' killed before '"
+                                                       + executable + "'");
+                                       Thread.currentThread().interrupt();
+                                       return;
+                                       // throw new ThreadDeath();
+                               }
+                               this.doExecuteRunnable(executable);
                        }
                } catch (RuntimeException e) {
+                       if (Thread.interrupted()) {
+                               log.error("Flow '" + getName()
+                                               + "' killed while receiving an unrelated exception", e);
+                               Thread.currentThread().interrupt();
+                               return;
+                               // throw new ThreadDeath();
+                       }
                        if (failOnError)
                                throw e;
                        else {
@@ -111,7 +136,6 @@ public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
                runnable.run();
        }
 
-       @SuppressWarnings(value = { "unchecked" })
        public void afterPropertiesSet() throws Exception {
                if (path == null) {
                        if (name.charAt(0) == '/') {
@@ -121,10 +145,7 @@ public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
 
                if (path != null) {
                        for (Runnable executable : executables) {
-                               if (executable instanceof StructureAware) {
-                                       ((StructureAware<TreeSPath>) executable).notifyCurrentPath(
-                                                       registry, new TreeSPath(path));
-                               } else if (executable instanceof DefaultExecutionFlow) {
+                               if (executable instanceof DefaultExecutionFlow) {
                                        // so we don't need to have DefaultExecutionFlow
                                        // implementing StructureAware
                                        // FIXME: probably has side effects
@@ -208,10 +229,6 @@ public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
                this.path = path;
        }
 
-       public void setRegistry(StructureRegistry<TreeSPath> registry) {
-               this.registry = registry;
-       }
-
        public Boolean getFailOnError() {
                return failOnError;
        }