1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 * SourceEditorUpdater instance to replace an existing trace location

    17 *

    18 */

    19 package com.nokia.tracebuilder.engine.source;

    20 

    21 import com.nokia.tracebuilder.engine.TraceLocation;

    22 import com.nokia.tracebuilder.model.Trace;

    23 import com.nokia.tracebuilder.source.SourceLocationBase;

    24 import com.nokia.tracebuilder.source.SourceParserException;

    25 

    26 /**

    27  * SourceEditorUpdater instance to replace an existing trace location

    28  * 

    29  */

    30 class TraceLocationUpdateWriter extends SourceEditorUpdater {

    31 

    32 	/**

    33 	 * The trace location to be updated

    34 	 */

    35 	private TraceLocation location;

    36 

    37 	/**

    38 	 * Creates a new location writer for given location

    39 	 * 

    40 	 * @param location

    41 	 *            the location to be written to source

    42 	 */

    43 	TraceLocationUpdateWriter(TraceLocation location) {

    44 		super(location.getSource());

    45 		this.location = location;

    46 	}

    47 

    48 	/*

    49 	 * (non-Javadoc)

    50 	 * 

    51 	 * @see com.nokia.tracebuilder.engine.source.SourceEditorUpdater#runUpdate()

    52 	 */

    53 	@Override

    54 	protected boolean runUpdate() throws SourceParserException {

    55 		// If location has been deleted, it cannot be updated

    56 		boolean updated;

    57 		if (!location.isDeleted()) {

    58 			Trace trace = location.getTrace();

    59 			int start = TraceLocationRemover.removeLocation(location);

    60 			location.getSource().internalInsertTrace(trace, start, location,

    61 					location.getProperties());

    62 			updated = true;

    63 		} else {

    64 			updated = false;

    65 		}

    66 		return updated;

    67 	}

    68 

    69 	/*

    70 	 * (non-Javadoc)

    71 	 * 

    72 	 * @see com.nokia.tracebuilder.engine.source.SourceEditorUpdater#getPosition()

    73 	 */

    74 	@Override

    75 	protected SourceLocationBase getPosition() {

    76 		return location;

    77 	}

    78 }