Target Explorer: ADD change event listener to update attach launch configs when peer launch attributes are changing

3 files changed, 163 insertions, 74 deletions

diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/activator/CoreBundleActivator.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/activator/CoreBundleActivator.java
index 8b573bf8e..6cb026788 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/activator/CoreBundleActivator.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/activator/CoreBundleActivator.java
@@ -1,72 +1,84 @@
-/*******************************************************************************

- * Copyright (c) 2011, 2012 Wind River Systems, Inc. and others. All rights reserved.

- * This program and the accompanying materials are made available under the terms

- * of the Eclipse Public License v1.0 which accompanies this distribution, and is

- * available at http://www.eclipse.org/legal/epl-v10.html

- *

- * Contributors:

- * Wind River Systems - initial API and implementation

- *******************************************************************************/

-package org.eclipse.tcf.te.tcf.launch.core.activator;

-

-import org.eclipse.tcf.te.runtime.tracing.TraceHandler;

-import org.osgi.framework.BundleActivator;

-import org.osgi.framework.BundleContext;

-

-/**

- * The activator class controls the plug-in life cycle

- */

-public class CoreBundleActivator implements BundleActivator {

-	// The bundle context

-	private static BundleContext context;

-	// The trace handler instance

-	private static volatile TraceHandler traceHandler;

-

-	/**

-	 * Returns the bundle context

-	 *

-	 * @return the bundle context

-	 */

-	public static BundleContext getContext() {

-		return context;

-	}

-

-	/**

-	 * Convenience method which returns the unique identifier of this plugin.

-	 */

-	public static String getUniqueIdentifier() {

-		if (getContext() != null && getContext().getBundle() != null) {

-			return getContext().getBundle().getSymbolicName();

-		}

-		return "org.eclipse.tcf.te.tcf.launch.core"; //$NON-NLS-1$

-	}

-

-	/**

-	 * Returns the bundles trace handler.

-	 *

-	 * @return The bundles trace handler.

-	 */

-	public static TraceHandler getTraceHandler() {

-		if (traceHandler == null) {

-			traceHandler = new TraceHandler(getUniqueIdentifier());

-		}

-		return traceHandler;

-	}

-

-	/* (non-Javadoc)

-	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)

-	 */

-	@Override

-    public void start(BundleContext bundleContext) throws Exception {

-		CoreBundleActivator.context = bundleContext;

-	}

-

-	/* (non-Javadoc)

-	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)

-	 */

-	@Override

-    public void stop(BundleContext bundleContext) throws Exception {

-		CoreBundleActivator.context = null;

-		traceHandler = null;

-	}

-}

+/*******************************************************************************
+ * Copyright (c) 2011, 2012 Wind River Systems, Inc. and others. All rights reserved.
+ * This program and the accompanying materials are made available under the terms
+ * of the Eclipse Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.tcf.launch.core.activator;
+
+import org.eclipse.tcf.te.runtime.events.ChangeEvent;
+import org.eclipse.tcf.te.runtime.events.EventManager;
+import org.eclipse.tcf.te.runtime.interfaces.events.IEventListener;
+import org.eclipse.tcf.te.runtime.tracing.TraceHandler;
+import org.eclipse.tcf.te.tcf.launch.core.internal.EventListenerDelegate;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class CoreBundleActivator implements BundleActivator {
+	// The bundle context
+	private static BundleContext context;
+	// The trace handler instance
+	private static volatile TraceHandler traceHandler;
+	// The event listener to delegate peer attribute changes
+	private IEventListener eventListener;
+
+	/**
+	 * Returns the bundle context
+	 *
+	 * @return the bundle context
+	 */
+	public static BundleContext getContext() {
+		return context;
+	}
+
+	/**
+	 * Convenience method which returns the unique identifier of this plugin.
+	 */
+	public static String getUniqueIdentifier() {
+		if (getContext() != null && getContext().getBundle() != null) {
+			return getContext().getBundle().getSymbolicName();
+		}
+		return "org.eclipse.tcf.te.tcf.launch.core"; //$NON-NLS-1$
+	}
+
+	/**
+	 * Returns the bundles trace handler.
+	 *
+	 * @return The bundles trace handler.
+	 */
+	public static TraceHandler getTraceHandler() {
+		if (traceHandler == null) {
+			traceHandler = new TraceHandler(getUniqueIdentifier());
+		}
+		return traceHandler;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
+	 */
+	@Override
+	public void start(BundleContext bundleContext) throws Exception {
+		CoreBundleActivator.context = bundleContext;
+
+		eventListener = new EventListenerDelegate();
+		EventManager.getInstance().addEventListener(eventListener, ChangeEvent.class);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
+	 */
+	@Override
+	public void stop(BundleContext bundleContext) throws Exception {
+		CoreBundleActivator.context = null;
+		traceHandler = null;
+
+		EventManager.getInstance().removeEventListener(eventListener);
+		eventListener = null;
+	}
+}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/delegates/LaunchConfigurationDelegate.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/delegates/LaunchConfigurationDelegate.java
index 75e96c7e6..082872250 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/delegates/LaunchConfigurationDelegate.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/delegates/LaunchConfigurationDelegate.java
@@ -34,8 +34,7 @@ import org.eclipse.tcf.util.TCFTask;
  * <li>The launch configuration delegate creates launches of type {@link Launch}.</li>
  * </ul>
  */
-@SuppressWarnings("restriction")
-public class LaunchConfigurationDelegate extends org.eclipse.tcf.te.launch.core.lm.internal.LaunchConfigurationDelegate {
+public class LaunchConfigurationDelegate extends org.eclipse.tcf.te.launch.core.delegates.LaunchConfigurationDelegate {
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.tcf.te.launch.core.delegates.LaunchConfigurationDelegate#getLaunch(org.eclipse.debug.core.ILaunchConfiguration, java.lang.String)
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/EventListenerDelegate.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/EventListenerDelegate.java
new file mode 100644
index 000000000..37fce2bc5
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/EventListenerDelegate.java
@@ -0,0 +1,78 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Wind River Systems, Inc. and others. All rights reserved.
+ * This program and the accompanying materials are made available under the terms
+ * of the Eclipse Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.tcf.te.tcf.launch.core.internal;
+
+import java.util.EventObject;
+import java.util.Map;
+
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
+import org.eclipse.tcf.protocol.IPeer;
+import org.eclipse.tcf.te.launch.core.lm.LaunchConfigHelper;
+import org.eclipse.tcf.te.launch.core.lm.interfaces.ICommonLaunchAttributes;
+import org.eclipse.tcf.te.launch.core.lm.interfaces.ILaunchContextLaunchAttributes;
+import org.eclipse.tcf.te.launch.core.persistence.launchcontext.LaunchContextsPersistenceDelegate;
+import org.eclipse.tcf.te.runtime.events.ChangeEvent;
+import org.eclipse.tcf.te.runtime.interfaces.events.IEventListener;
+import org.eclipse.tcf.te.runtime.model.interfaces.IModelNode;
+import org.eclipse.tcf.te.runtime.persistence.PersistenceManager;
+import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistenceDelegate;
+import org.eclipse.tcf.te.tcf.launch.core.interfaces.ILaunchTypes;
+import org.eclipse.tcf.te.tcf.launch.core.interfaces.IPeerModelProperties;
+import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
+
+/**
+ * EventListenerDelegate
+ */
+public class EventListenerDelegate implements IEventListener {
+
+	/**
+	 * Constructor.
+	 */
+	public EventListenerDelegate() {
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.interfaces.events.IEventListener#eventFired(java.util.EventObject)
+	 */
+	@Override
+	public void eventFired(EventObject event) {
+		if (event instanceof ChangeEvent && event.getSource() instanceof IPeer) {
+			IPeer peer = (IPeer)event.getSource();
+			String launchConfigAttributes = peer.getAttributes().get(IPeerModelProperties.PROP_LAUNCH_CONFIG_ATTRIBUTES);
+			try {
+				for (ILaunchConfiguration config : DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurations(DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurationType(ILaunchTypes.ATTACH))) {
+					IModelNode[] contexts = LaunchContextsPersistenceDelegate.getLaunchContexts(config);
+					if (contexts != null && contexts.length == 1 && contexts[0] instanceof IPeerModel && ((IPeerModel)contexts[0]).getPeerId().equalsIgnoreCase(peer.getID())) {
+						IPersistenceDelegate delegate = PersistenceManager.getInstance().getDelegate(Map.class, launchConfigAttributes, false);
+						try {
+							Map<String, String> attributes = (Map<String,String>)delegate.read(Map.class, launchConfigAttributes, null);
+							attributes.remove(ILaunchContextLaunchAttributes.ATTR_LAUNCH_CONTEXTS);
+							attributes.remove(ICommonLaunchAttributes.ATTR_UUID);
+							attributes.remove(ICommonLaunchAttributes.ATTR_LAST_LAUNCHED);
+							ILaunchConfigurationWorkingCopy wc = config.getWorkingCopy();
+							for (String key : attributes.keySet()) {
+								LaunchConfigHelper.addLaunchConfigAttribute(wc, key, attributes.get(key));
+							}
+							wc.doSave();
+						}
+						catch (Exception e) {
+						}
+
+					}
+				}
+			}
+			catch (Exception e) {
+			}
+		}
+	}
+}