Document and improve execution model

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

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 76d523bf8105f91ae2a149c579139ebe6a85c0d1..06c05248b2f3c82ec3c25fa89c17ac719937e6d8 100644 (file)
--- 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
@@ -1,6 +1,23 @@
+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * 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.Iterator;
 import java.util.List;
 import java.util.Map;
 
@@ -9,19 +26,20 @@ 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.ExecutionModulesListener;
 import org.argeo.slc.execution.ExecutionModulesManager;
+import org.argeo.slc.execution.ExecutionProcess;
 import org.argeo.slc.process.RealizedFlow;
-import org.argeo.slc.process.SlcExecution;
 import org.argeo.slc.process.SlcExecutionNotifier;
+import org.argeo.slc.process.SlcExecutionStep;
 
+/** Provides the base feature of an execution module manager. */
+@SuppressWarnings("deprecation")
 public abstract class AbstractExecutionModulesManager implements
                ExecutionModulesManager {
        private final static Log log = LogFactory
                        .getLog(AbstractExecutionModulesManager.class);
 
        private List<SlcExecutionNotifier> slcExecutionNotifiers = new ArrayList<SlcExecutionNotifier>();
-       private List<ExecutionModulesListener> executionModulesListeners = new ArrayList<ExecutionModulesListener>();
 
        private ThreadGroup processesThreadGroup = new ThreadGroup("Processes");
 
@@ -34,10 +52,6 @@ public abstract class AbstractExecutionModulesManager implements
        protected abstract ExecutionFlowDescriptorConverter getExecutionFlowDescriptorConverter(
                        String moduleName, String moduleVersion);
 
-       public void process(SlcExecution slcExecution) {
-               new ProcessThread(this, slcExecution).start();
-       }
-
        public void execute(RealizedFlow realizedFlow) {
                if (log.isTraceEnabled())
                        log.trace("Executing " + realizedFlow);
@@ -65,6 +79,24 @@ public abstract class AbstractExecutionModulesManager implements
                //
        }
 
+       public void dispatchUpdateStatus(ExecutionProcess slcExecution,
+                       String oldStatus, String newStatus) {
+               for (Iterator<SlcExecutionNotifier> it = getSlcExecutionNotifiers()
+                               .iterator(); it.hasNext();) {
+                       it.next().updateStatus(slcExecution, oldStatus, newStatus);
+               }
+       }
+
+       public void dispatchAddStep(ExecutionProcess slcExecution,
+                       SlcExecutionStep step) {
+               List<SlcExecutionStep> steps = new ArrayList<SlcExecutionStep>();
+               steps.add(step);
+               for (Iterator<SlcExecutionNotifier> it = getSlcExecutionNotifiers()
+                               .iterator(); it.hasNext();) {
+                       it.next().addSteps(slcExecution, steps);
+               }
+       }
+
        public void setSlcExecutionNotifiers(
                        List<SlcExecutionNotifier> slcExecutionNotifiers) {
                this.slcExecutionNotifiers = slcExecutionNotifiers;
@@ -78,13 +110,4 @@ public abstract class AbstractExecutionModulesManager implements
                return processesThreadGroup;
        }
 
-       public List<ExecutionModulesListener> getExecutionModulesListeners() {
-               return executionModulesListeners;
-       }
-
-       public void setExecutionModulesListeners(
-                       List<ExecutionModulesListener> executionModulesListeners) {
-               this.executionModulesListeners = executionModulesListeners;
-       }
-
 }