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/*******************************************************************************
* Copyright (c) 2005, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.viewers.update;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.ILaunchesListener2;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta;
import org.eclipse.debug.internal.ui.viewers.provisional.AbstractModelProxy;
import org.eclipse.jface.viewers.Viewer;
/**
* Model proxy for launch manager.
*/
public class LaunchManagerProxy extends AbstractModelProxy implements ILaunchesListener2 {
private ILaunchManager fLaunchManager;
@Override
public synchronized void init(IPresentationContext context) {
super.init(context);
fLaunchManager = DebugPlugin.getDefault().getLaunchManager();
fLaunchManager.addLaunchListener(this);
}
@Override
public void installed(Viewer viewer) {
// expand existing launches
ILaunch[] launches = fLaunchManager.getLaunches();
if (launches.length > 0) {
launchesAdded(launches);
}
}
@Override
public synchronized void dispose() {
super.dispose();
if (fLaunchManager != null) {
fLaunchManager.removeLaunchListener(this);
fLaunchManager = null;
}
}
@Override
public void launchesTerminated(ILaunch[] launches) {
}
@Override
public void launchesRemoved(ILaunch[] launches) {
fireDelta(launches, IModelDelta.REMOVED);
}
@Override
public void launchesAdded(ILaunch[] launches) {
fireDelta(launches, IModelDelta.ADDED | IModelDelta.INSTALL);
}
@Override
public void launchesChanged(ILaunch[] launches) {
}
/**
* Convenience method for firing a delta
* @param launches the launches to set in the delta
* @param launchFlags the flags for the delta
*/
protected void fireDelta(ILaunch[] launches, int launchFlags) {
ModelDelta delta = new ModelDelta(fLaunchManager, IModelDelta.NO_CHANGE);
for (int i = 0; i < launches.length; i++) {
delta.addNode(launches[i], launchFlags);
}
fireModelChanged(delta);
}
}
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