/*******************************************************************************
 * 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
 *******************************************************************************/
package org.eclipse.ptp.debug.external.core.cdi.breakpoints;

import org.eclipse.ptp.debug.core.cdi.IPCDICondition;
import org.eclipse.ptp.debug.core.cdi.PCDIException;
import org.eclipse.ptp.debug.core.cdi.model.IPCDIWatchpoint;


/**
 * @author Clement chu
 * 
 */
public class Watchpoint extends Breakpoint implements IPCDIWatchpoint {
	int watchType;
	String what;

	public Watchpoint(String expression, int type, int wType, IPCDICondition cond) {
		super(type, cond);
		watchType = wType;
		what = expression;
	}
	public String getWatchExpression() throws PCDIException {
		if (what == null) {
			return null;
		}
		return what;
	}
	public boolean isReadType() {
		return ((watchType & IPCDIWatchpoint.READ) == IPCDIWatchpoint.READ);
	}
	public boolean isWriteType() {
		return ((watchType & IPCDIWatchpoint.WRITE) == IPCDIWatchpoint.WRITE);
	}
}