debug/org.eclipse.ptp.debug.core/src/org/eclipse/ptp/debug/internal/core/SessionManager.java

/*******************************************************************************
 * Copyright (c) 2005 The Regents of the University of California. 
 * This material was produced under U.S. Government contract W-7405-ENG-36 
 * for Los Alamos National Laboratory, which is operated by the University 
 * of California for the U.S. Department of Energy. The U.S. Government has 
 * rights to use, reproduce, and distribute this software. NEITHER THE 
 * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR 
 * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified 
 * to produce derivative works, such modified software should be clearly marked, 
 * so as not to confuse it with the version available from LANL.
 * 
 * Additionally, 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
 * 
 * LA-CC 04-115
 *******************************************************************************/
/*******************************************************************************
 * Copyright (c) 2000, 2004 QNX Software Systems and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     QNX Software Systems - Initial API and implementation
 *******************************************************************************/
package org.eclipse.ptp.debug.internal.core;

import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IDebugEventSetListener;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.ptp.debug.core.PTPDebugCorePlugin;
import org.eclipse.ptp.debug.core.cdi.IPCDISession;
import org.eclipse.ptp.debug.core.cdi.PCDIException;
import org.eclipse.ptp.debug.core.cdi.model.IPCDITarget;

/**
 * @deprecated Default implementation of the session manager. Terminates the session when the last target is terminated;
 */
public class SessionManager implements IDebugEventSetListener {
	public SessionManager() {
		DebugPlugin.getDefault().addDebugEventListener(this);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
	 */
	public Object getAdapter(Class adapter) {
		if (SessionManager.class.equals(adapter))
			return this;
		return null;
	}
	public void dispose() {
		DebugPlugin.getDefault().removeDebugEventListener(this);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.debug.core.IDebugEventSetListener#handleDebugEvents(org.eclipse.debug.core.DebugEvent[])
	 */
	public void handleDebugEvents(DebugEvent[] events) {
		for (int i = 0; i < events.length; i++) {
			DebugEvent event = events[i];
			if (event.getKind() == DebugEvent.TERMINATE) {
				Object element = event.getSource();
				if (element instanceof IDebugTarget && ((IDebugTarget) element).getAdapter(IPCDITarget.class) != null) {
					handleTerminateEvent(((IDebugTarget) element).getLaunch(), ((IPCDITarget) ((IDebugTarget) element).getAdapter(IPCDITarget.class)).getSession());
				}
			}
		}
	}
	private void handleTerminateEvent(ILaunch launch, IPCDISession session) {
		IDebugTarget[] targets = launch.getDebugTargets();
		boolean terminate = true;
		for (int i = 0; i < targets.length; ++i) {
			if (targets[i].getAdapter(IPCDITarget.class) != null && session.equals(((IPCDITarget) targets[i].getAdapter(IPCDITarget.class)).getSession()) && !targets[i].isTerminated() && !targets[i].isDisconnected())
				terminate = false;
		}
		if (terminate && ((IPCDISession) session).getJob().isTerminated()) {
			try {
				session.terminate();
			} catch (PCDIException e) {
				PTPDebugCorePlugin.log(e);
			}
		}
	}
}