X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fcore%2Fexecution%2FAbstractExecutionModulesManager.java;h=1a07313f002273ff234f39c888760e9e1d685b6b;hb=af9457b0628ba4cc625192762d0c0fe7564b9846;hp=967c001cc77b762db50061eef7ae2ab8738ab5d4;hpb=8edbca70380f4c884f523073819fd915754185d2;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/AbstractExecutionModulesManager.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/AbstractExecutionModulesManager.java
index 967c001cc..1a07313f0 100644
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/AbstractExecutionModulesManager.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/AbstractExecutionModulesManager.java
@@ -1,32 +1,157 @@
+/*
+ * 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;
-import java.util.List;
+import java.util.Map;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.slc.execution.ExecutionContext;
+import org.argeo.slc.execution.ExecutionFlow;
+import org.argeo.slc.execution.ExecutionFlowDescriptorConverter;
 import org.argeo.slc.execution.ExecutionModulesManager;
-import org.argeo.slc.process.SlcExecution;
-import org.argeo.slc.process.SlcExecutionNotifier;
+import org.argeo.slc.execution.RealizedFlow;
 
+/** Provides the base feature of an execution module manager. */
 public abstract class AbstractExecutionModulesManager implements
 		ExecutionModulesManager {
-	private List<SlcExecutionNotifier> slcExecutionNotifiers = new ArrayList<SlcExecutionNotifier>();
-	private ThreadGroup processesThreadGroup = new ThreadGroup("Processes");
+	private final static Log log = LogFactory
+			.getLog(AbstractExecutionModulesManager.class);
 
-	public void process(SlcExecution slcExecution) {
-		new ProcessThread(this, slcExecution).start();
-	}
+//	private List<FilteredNotifier> filteredNotifiers = Collections
+//			.synchronizedList(new ArrayList<FilteredNotifier>());
 
-	public void setSlcExecutionNotifiers(
-			List<SlcExecutionNotifier> slcExecutionNotifiers) {
-		this.slcExecutionNotifiers = slcExecutionNotifiers;
-	}
+	protected abstract ExecutionFlow findExecutionFlow(String moduleName,
+			String moduleVersion, String flowName);
 
-	public List<SlcExecutionNotifier> getSlcExecutionNotifiers() {
-		return slcExecutionNotifiers;
-	}
+	protected abstract ExecutionContext findExecutionContext(String moduleName,
+			String moduleVersion);
+
+	protected abstract ExecutionFlowDescriptorConverter getExecutionFlowDescriptorConverter(
+			String moduleName, String moduleVersion);
+
+	public void execute(RealizedFlow realizedFlow) {
+		if (log.isTraceEnabled())
+			log.trace("Executing " + realizedFlow);
+
+		String moduleName = realizedFlow.getModuleName();
+		String moduleVersion = realizedFlow.getModuleVersion();
 
-	public ThreadGroup getProcessesThreadGroup() {
-		return processesThreadGroup;
+		Map<? extends String, ? extends Object> variablesToAdd = getExecutionFlowDescriptorConverter(
+				moduleName, moduleVersion).convertValues(
+				realizedFlow.getFlowDescriptor());
+		ExecutionContext executionContext = findExecutionContext(moduleName,
+				moduleVersion);
+		for (String key : variablesToAdd.keySet())
+			executionContext.setVariable(key, variablesToAdd.get(key));
+
+		ExecutionFlow flow = findExecutionFlow(moduleName, moduleVersion,
+				realizedFlow.getFlowDescriptor().getName());
+
+		//
+		// Actually runs the flow, IN THIS THREAD
+		//
+		flow.run();
+		//
+		//
+		//
 	}
 
+//	public void dispatchUpdateStatus(ExecutionProcess process,
+//			String oldStatus, String newStatus) {
+//		// filtered notifiers
+//		for (Iterator<FilteredNotifier> it = filteredNotifiers.iterator(); it
+//				.hasNext();) {
+//			FilteredNotifier filteredNotifier = it.next();
+//			if (filteredNotifier.receiveFrom(process))
+//				filteredNotifier.getNotifier().updateStatus(process, oldStatus,
+//						newStatus);
+//		}
+//
+//	}
+
+//	public void dispatchAddSteps(ExecutionProcess process,
+//			List<ExecutionStep> steps) {
+//		process.addSteps(steps);
+//		for (Iterator<FilteredNotifier> it = filteredNotifiers.iterator(); it
+//				.hasNext();) {
+//			FilteredNotifier filteredNotifier = it.next();
+//			if (filteredNotifier.receiveFrom(process))
+//				filteredNotifier.getNotifier().addSteps(process, steps);
+//		}
+//	}
+
+//	public void registerProcessNotifier(ExecutionProcessNotifier notifier,
+//			Map<String, String> properties) {
+//		filteredNotifiers.add(new FilteredNotifier(notifier, properties));
+//	}
+//
+//	public void unregisterProcessNotifier(ExecutionProcessNotifier notifier,
+//			Map<String, String> properties) {
+//		filteredNotifiers.remove(notifier);
+//	}
+
+//	protected class FilteredNotifier {
+//		private final ExecutionProcessNotifier notifier;
+//		private final String processId;
+//
+//		public FilteredNotifier(ExecutionProcessNotifier notifier,
+//				Map<String, String> properties) {
+//			super();
+//			this.notifier = notifier;
+//			if (properties == null)
+//				properties = new HashMap<String, String>();
+//			if (properties.containsKey(SLC_PROCESS_ID))
+//				processId = properties.get(SLC_PROCESS_ID);
+//			else
+//				processId = null;
+//		}
+//
+//		/**
+//		 * Whether event from this process should be received by this listener.
+//		 */
+//		public Boolean receiveFrom(ExecutionProcess process) {
+//			if (processId != null)
+//				if (process.getUuid().equals(processId))
+//					return true;
+//				else
+//					return false;
+//			return true;
+//		}
+//
+//		@Override
+//		public int hashCode() {
+//			return notifier.hashCode();
+//		}
+//
+//		@Override
+//		public boolean equals(Object obj) {
+//			if (obj instanceof FilteredNotifier) {
+//				FilteredNotifier fn = (FilteredNotifier) obj;
+//				return notifier.equals(fn.notifier);
+//			} else if (obj instanceof ExecutionProcessNotifier) {
+//				ExecutionProcessNotifier epn = (ExecutionProcessNotifier) obj;
+//				return notifier.equals(epn);
+//			} else
+//				return false;
+//		}
+//
+//		public ExecutionProcessNotifier getNotifier() {
+//			return notifier;
+//		}
+//
+//	}
 }