/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

* Base class for document monitors

*

*/

package com.nokia.tracecompiler.utils;

import java.util.ArrayList;

import java.util.Iterator;

import com.nokia.tracecompiler.source.SourceDocumentFactory;

import com.nokia.tracecompiler.source.SourceDocumentInterface;

import com.nokia.tracecompiler.source.SourceDocumentMonitor;

import com.nokia.tracecompiler.source.SourceDocumentProcessor;

/**

 * Base class for document monitors.

 * 

 */

public class DocumentMonitorBase implements SourceDocumentMonitor {

	/**

	 * Document factory adapter

	 */

	private DocumentFactoryBase factory;

	/**

	 * List of sources

	 */

	private ArrayList<SourceDocumentInterface> sources = new ArrayList<SourceDocumentInterface>();

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracecompiler.source.SourceDocumentMonitor#getFactory()

	 */

	public SourceDocumentFactory getFactory() {

		if (factory == null) {

			factory = new DocumentFactoryBase();

		}

		return factory;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see java.lang.Iterable#iterator()

	 */

	public Iterator<SourceDocumentInterface> iterator() {

		return sources.iterator();

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracecompiler.source.SourceDocumentMonitor#

	 *      startMonitor(com.nokia.tracecompiler.source.SourceDocumentProcessor)

	 */

	public void startMonitor(SourceDocumentProcessor processor) throws Exception {

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracecompiler.source.SourceDocumentMonitor#stopMonitor()

	 */

	public void stopMonitor() {

		sources.clear();

	}

}