diff -r 14dc2103a631 -r ed1c9f64298a trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/LastKnownLocationList.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/LastKnownLocationList.java Wed Jun 23 14:35:40 2010 +0300 @@ -0,0 +1,91 @@ +/* +* 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 last known locations +* +*/ +package com.nokia.tracebuilder.engine; + +import java.util.ArrayList; + +/** + * List of last known locations + * + */ +public final class LastKnownLocationList extends LocationListBase { + + /** + * Location list listeners + */ + private ArrayList listeners = new ArrayList(); + + /** + * Adds a location to last known locations list + * + * @param loc + * the location + */ + public void addLocation(LastKnownLocation loc) { + add(loc); + loc.setLocationList(this); + fireLocationAdded(loc); + } + + /** + * Adds a location list listener to this object + * + * @param listener + * the listener interface + */ + public void addLocationListListener(LastKnownLocationListListener listener) { + listeners.add(listener); + } + + /** + * Removes the location list listener + * + * @param listener + * the listener interface + */ + public void removeLocationListListener( + LastKnownLocationListListener listener) { + listeners.remove(listener); + } + + /** + * Creates locationAdded event to location list listeners + * + * @param location + * the location that was added + */ + private void fireLocationAdded(LastKnownLocation location) { + for (LastKnownLocationListListener l : listeners) { + l.locationAdded(location); + } + } + + /** + * Creates locationRemoved event to location list listeners + * + * @param location + * the location that was added + */ + void fireLocationRemoved(LastKnownLocation location) { + for (LastKnownLocationListListener l : listeners) { + l.locationRemoved(location); + } + } + +} \ No newline at end of file