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/*******************************************************************************
* Copyright (c) 2005, 2007 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.DebugEvent;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta;
import org.eclipse.debug.internal.ui.viewers.provisional.AbstractModelProxy;
/**
* @since 3.2
*/
public class DebugTargetEventHandler extends DebugEventHandler {
/**
* Constructs an event handler for a debug target on the given viewer.
*
* @param viewer
*/
public DebugTargetEventHandler(AbstractModelProxy proxy) {
super(proxy);
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handlesEvent(org.eclipse.debug.core.DebugEvent)
*/
@Override
protected boolean handlesEvent(DebugEvent event) {
return event.getSource() instanceof IDebugTarget;
}
@Override
protected void handleChange(DebugEvent event) {
int flags = IModelDelta.STATE;
if (event.getDetail() == DebugEvent.CONTENT) {
flags = flags | IModelDelta.CONTENT;
}
fireDelta((IDebugTarget) event.getSource(), flags);
}
@Override
protected void handleCreate(DebugEvent event) {
fireDelta((IDebugTarget) event.getSource(), IModelDelta.EXPAND);
}
@Override
protected void handleResume(DebugEvent event) {
fireDelta((IDebugTarget) event.getSource(), IModelDelta.CONTENT | IModelDelta.STATE | IModelDelta.SELECT);
}
@Override
protected void handleSuspend(DebugEvent event) {
fireDelta((IDebugTarget) event.getSource(), IModelDelta.CONTENT | IModelDelta.STATE);
}
@Override
protected void handleTerminate(DebugEvent event) {
fireDelta((IDebugTarget) event.getSource(), IModelDelta.CONTENT | IModelDelta.STATE | IModelDelta.UNINSTALL);
}
private void fireDelta(IDebugTarget target, int flags) {
ModelDelta root = new ModelDelta(DebugPlugin.getDefault().getLaunchManager(), IModelDelta.NO_CHANGE);
ModelDelta delta = root.addNode(target.getLaunch(), IModelDelta.NO_CHANGE);
delta.addNode(target, flags);
fireDelta(root);
}
}
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