--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracefw/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/engine/TraceLocationList.java	Tue Aug 31 16:45:49 2010 +0300
@@ -0,0 +1,146 @@
+/*
+* 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:
+*
+* List of trace locations
+*
+*/
+package com.nokia.tracecompiler.engine;
+
+import java.util.ArrayList;
+
+import com.nokia.tracecompiler.model.TraceCompilerException;
+
+/**
+ * List of trace locations.
+ * 
+ */
+public class TraceLocationList extends LocationListBase {
+
+	/**
+	 * Location list listeners
+	 */
+	private ArrayList<TraceLocationListListener> listeners = new ArrayList<TraceLocationListListener>();
+
+	/**
+	 * List title, returned by getTitle
+	 */
+	private String listTitle;
+
+	/**
+	 * Constructor
+	 */
+	TraceLocationList() {
+	}
+
+	/**
+	 * Constructor
+	 * 
+	 * @param listTitle
+	 *            the title of this location list
+	 */
+	TraceLocationList(String listTitle) {
+		this.listTitle = listTitle;
+	}
+
+	/**
+	 * Adds a location to this list.
+	 * 
+	 * @param location
+	 *            the location to be added
+	 * @throws TraceCompilerException 
+	 */
+	void addLocation(TraceLocation location) throws TraceCompilerException {
+		if (TraceCompilerEngineConfiguration.ASSERTIONS_ENABLED) {
+			if (contains(location)) {
+				//this can only happen if there is a programming error
+				TraceCompilerEngineGlobals.getEvents().postCriticalAssertionFailed(
+						"Duplicate trace location", //$NON-NLS-1$
+						location.getConvertedName());
+				throw new TraceCompilerException(null);
+			}
+		}
+		location.setLocationList(this);
+		add(location);
+		fireLocationAdded(location);
+		location.runValidityCheck();
+	}
+
+	/**
+	 * Removes a location from this list.
+	 * 
+	 * @param location
+	 *            the location to be removed
+	 */
+	void removeLocation(TraceLocation location) {
+		if (remove(location)) {
+			fireLocationRemoved(location);
+			location.setLocationList(null);
+		}
+	}
+
+	/**
+	 * Adds a location list listener to this object
+	 * 
+	 * @param listener
+	 *            the listener interface
+	 */
+	public void addLocationListListener(TraceLocationListListener listener) {
+		listeners.add(listener);
+	}
+
+	/**
+	 * Removes the location list listener
+	 * 
+	 * @param listener
+	 *            the listener interface
+	 */
+	public void removeLocationListListener(TraceLocationListListener listener) {
+		listeners.remove(listener);
+	}
+
+	/**
+	 * Creates locationAdded event to location list listeners
+	 * 
+	 * @param location
+	 *            the location that was added
+	 */
+	private void fireLocationAdded(TraceLocation location) {
+		for (TraceLocationListListener l : listeners) {
+			l.locationAdded(location);
+		}
+	}
+
+	/**
+	 * Creates locationRemoved event to location list listeners
+	 * 
+	 * @param location
+	 *            the location that was added
+	 */
+	void fireLocationRemoved(TraceLocation location) {
+		for (TraceLocationListListener l : listeners) {
+			l.locationRemoved(location);
+		}
+	}
+
+	/**
+	 * Gets the list title or null
+	 * 
+	 * @return the list title
+	 */
+	public String getListTitle() {
+		return listTitle;
+	}
+
+}