/*

* 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:

*

* SourceContextManager interface implementation

*

*/

package com.nokia.tracebuilder.engine;

import com.nokia.tracebuilder.engine.source.SourceEngine;

import com.nokia.tracebuilder.source.SourceContext;

/**

 * SourceContextManager interface implementation

 * 

 */

final class SourceContextManagerImpl implements SourceContextManager {

	/**

	 * Source engine

	 */

	private SourceEngine sourceEngine;

	/**

	 * Active context

	 */

	private SourceContext activeContext;

	/**

	 * Instrumenting flag

	 */

	private boolean isInstrumenting;

	/**

	 * Converting flag

	 */

	private boolean isConverting;

	/**

	 * Instrumenter ID

	 */

	private String instrumenterID;

	/**

	 * Constructor

	 * 

	 * @param sourceEngine

	 *            the source engine

	 */

	SourceContextManagerImpl(SourceEngine sourceEngine) {

		this.sourceEngine = sourceEngine;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#getContext()

	 */

	public SourceContext getContext() {

		SourceContext retval = activeContext;

		if (retval == null) {

			retval = sourceEngine.getSelectedContext();

		}

		return retval;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#

	 *      setContext(com.nokia.tracebuilder.source.SourceContext)

	 */

	public void setContext(SourceContext context) {

		activeContext = context;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#isInstrumenting()

	 */

	public boolean isInstrumenting() {

		return isInstrumenting;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#setInstrumenting(boolean)

	 */

	public void setInstrumenting(boolean flag) {

		isInstrumenting = flag;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#getInstrumenterType()

	 */

	public String getInstrumenterID() {

		return instrumenterID;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#

	 *      setInstrumenterID(java.lang.String)

	 */

	public void setInstrumenterID(String id) {

		instrumenterID = id;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#isConverting()

	 */

	public boolean isConverting() {

		return isConverting;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.tracebuilder.engine.SourceContextManager#setConverting(boolean)

	 */

	public void setConverting(boolean flag) {

		this.isConverting = flag;

	}

}