TracingStreamListener.java

/*******************************************************************************
 * Copyright (c) 2013, 2014 Red Hat, Inc. 
 * 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:
 * 		 Red Hat Inc. - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.thym.core.internal.util;

import org.eclipse.debug.core.IStreamListener;
import org.eclipse.debug.core.model.IStreamMonitor;
import org.eclipse.thym.core.HybridCore;
/**
 * Helper listener which generates traces of the streams 
 * 
 * @author Gorkem Ercan
 *
 */
public class TracingStreamListener implements IStreamListener {
	
	private IStreamListener delegate;

	public TracingStreamListener(){
		this(null);
	}
	
	public TracingStreamListener(IStreamListener delegate){
		this.delegate = delegate;
	}

	@Override
	public void streamAppended(String text, IStreamMonitor monitor) {
		HybridCore.trace(text);
		if(delegate != null){
			delegate.streamAppended(text, monitor);
		}
	}

}