Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.server / src / org / simantics / document / server / ExperimentStoppedListener.java

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/ExperimentStoppedListener.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/ExperimentStoppedListener.java
new file mode 100644 (file)
index 0000000..c6079e2
--- /dev/null
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/ExperimentStoppedListener.java
@@ -0,0 +1,50 @@
+/*******************************************************************************\r
+ * Copyright (c) 2013 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.document.server;\r
+\r
+import org.simantics.document.server.serverResponse.DelayedResponse;\r
+import org.simantics.simulation.experiment.ExperimentState;\r
+import org.simantics.simulation.experiment.IExperiment;\r
+import org.simantics.simulation.experiment.IExperimentListener;\r
+\r
+/**\r
+ * Listener for listening experiment stopped events. Listener removes itself \r
+ * when experiment has first been run and then stopped and notifies response.\r
+ * \r
+ * @author Teemu Lempinen\r
+ *\r
+ */\r
+public class ExperimentStoppedListener implements IExperimentListener {\r
+\r
+    private boolean hasRun = false;\r
+    private DelayedResponse response;\r
+    private IExperiment experiment;\r
+\r
+    public ExperimentStoppedListener(IExperiment experiment, DelayedResponse response) {\r
+        this.experiment = experiment;\r
+        this.response = response;\r
+    }\r
+\r
+    @Override\r
+    public void stateChanged(ExperimentState state) {\r
+        if(state.equals(ExperimentState.RUNNING))\r
+            hasRun = true;\r
+\r
+        if(state.equals(ExperimentState.STOPPED) && hasRun) {\r
+            response.setHasRun();\r
+            experiment.removeListener(this);\r
+            synchronized(response) {\r
+                response.notify();\r
+            }\r
+        }\r
+    }\r
+}\r