Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.simulation / src / org / simantics / simulation / experiment / Experiment.java

diff --git a/bundles/org.simantics.simulation/src/org/simantics/simulation/experiment/Experiment.java b/bundles/org.simantics.simulation/src/org/simantics/simulation/experiment/Experiment.java
new file mode 100644 (file)
index 0000000..a5d0bc7
--- /dev/null
+++ b/bundles/org.simantics.simulation/src/org/simantics/simulation/experiment/Experiment.java
@@ -0,0 +1,139 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.simulation.experiment;\r
+\r
+import java.util.UUID;\r
+import java.util.concurrent.locks.Lock;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.simantics.databoard.accessor.Accessor;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.utils.datastructures.ListenerList;\r
+\r
+public abstract class Experiment implements IExperiment {\r
+\r
+    protected Resource experiment;\r
+    protected Resource model;\r
+    protected ListenerList<IExperimentListener> listeners =\r
+        new ListenerList<IExperimentListener>(IExperimentListener.class);\r
+    protected ListenerList<IExperimentStatusListener> statusListeners =\r
+        new ListenerList<IExperimentStatusListener>(IExperimentStatusListener.class);\r
+    protected volatile ExperimentState state = ExperimentState.INITIALIZING;\r
+    protected String identifier;\r
+\r
+    public Experiment(Resource model) {\r
+        this(null, model, UUID.randomUUID().toString());\r
+    }\r
+\r
+    public Experiment(Resource model, String identifier) {\r
+        this(null, model, identifier);\r
+    }\r
+\r
+    public Experiment(Resource experiment, Resource model) {\r
+        this(experiment, model, UUID.randomUUID().toString());\r
+    }\r
+\r
+    public Experiment(Resource experiment, Resource model, String identifier) {\r
+        this.experiment = experiment;\r
+        this.model = model;\r
+        this.identifier = identifier;\r
+    }\r
+    \r
+    @Override\r
+    public <T> T getService(Class<T> clazz) {\r
+       return null;\r
+    }\r
+\r
+    @Override\r
+    public ExperimentState getState() {\r
+       if(state == null)\r
+               System.err.println("nullstate");\r
+        return state;\r
+    }\r
+    \r
+    @Override\r
+    public ExperimentState getState(ReadGraph graph) throws DatabaseException {\r
+       throw new UnsupportedOperationException();\r
+    }\r
+\r
+    public void changeState(ExperimentState newState) {\r
+        if (state == ExperimentState.DISPOSED) {\r
+            if (newState != ExperimentState.DISPOSED) {\r
+                // TODO: this might be worth logging as an error.\r
+            }\r
+            return;\r
+        }\r
+        if(newState != state) {\r
+            state = newState;\r
+            localStateChange();\r
+            for(IExperimentListener listener : listeners.getListeners())\r
+                listener.stateChanged(newState);\r
+        }\r
+    }\r
+\r
+    protected void localStateChange() {\r
+    }\r
+\r
+    @Override\r
+    public void addListener(IExperimentListener listener) {\r
+        listeners.add(listener);\r
+        listener.stateChanged(state);\r
+    }\r
+\r
+    @Override\r
+    public Resource getResource() {\r
+        return experiment;\r
+    }\r
+\r
+    @Override\r
+    public Resource getModel() {\r
+        return model;\r
+    }\r
+\r
+    @Override\r
+    public void removeListener(IExperimentListener listener) {\r
+        listeners.remove(listener);\r
+    }\r
+\r
+    @Override\r
+    public void addStatusListener(IExperimentStatusListener listener) {\r
+        statusListeners.add(listener);\r
+    }\r
+\r
+    @Override\r
+    public void removeStatusListener(IExperimentStatusListener listener) {\r
+        statusListeners.remove(listener);\r
+    }\r
+\r
+    @Override\r
+    public void shutdown(IProgressMonitor monitor) {\r
+        changeState(ExperimentState.DISPOSED);\r
+    }\r
+\r
+    @Override\r
+    public Lock getDatasourceLock() {\r
+        throw new UnsupportedOperationException("deprecated operation");\r
+    }\r
+\r
+    @Override\r
+    public Accessor getAccessor() {\r
+        return null;\r
+    }\r
+\r
+    @Override\r
+    public String getIdentifier() {\r
+        return identifier;\r
+    }\r
+\r
+}\r