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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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* List of trace locations
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*
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*/
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package com.nokia.tracecompiler.engine;
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import java.util.ArrayList;
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import com.nokia.tracecompiler.model.TraceCompilerException;
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/**
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* List of trace locations.
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*
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*/
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public class TraceLocationList extends LocationListBase {
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/**
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* Location list listeners
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*/
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private ArrayList<TraceLocationListListener> listeners = new ArrayList<TraceLocationListListener>();
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/**
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* List title, returned by getTitle
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*/
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private String listTitle;
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/**
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* Constructor
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*/
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TraceLocationList() {
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}
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/**
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* Constructor
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*
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* @param listTitle
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* the title of this location list
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*/
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TraceLocationList(String listTitle) {
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this.listTitle = listTitle;
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}
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/**
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* Adds a location to this list.
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*
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* @param location
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* the location to be added
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* @throws TraceCompilerException
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*/
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void addLocation(TraceLocation location) throws TraceCompilerException {
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if (TraceCompilerEngineConfiguration.ASSERTIONS_ENABLED) {
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if (contains(location)) {
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//this can only happen if there is a programming error
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TraceCompilerEngineGlobals.getEvents().postCriticalAssertionFailed(
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"Duplicate trace location", //$NON-NLS-1$
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location.getConvertedName());
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throw new TraceCompilerException(null);
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}
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}
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location.setLocationList(this);
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add(location);
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fireLocationAdded(location);
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location.runValidityCheck();
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}
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/**
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* Removes a location from this list.
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*
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* @param location
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* the location to be removed
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*/
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void removeLocation(TraceLocation location) {
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if (remove(location)) {
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fireLocationRemoved(location);
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location.setLocationList(null);
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}
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}
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/**
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* Adds a location list listener to this object
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*
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* @param listener
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* the listener interface
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*/
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public void addLocationListListener(TraceLocationListListener listener) {
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listeners.add(listener);
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}
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/**
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* Removes the location list listener
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*
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* @param listener
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* the listener interface
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*/
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public void removeLocationListListener(TraceLocationListListener listener) {
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listeners.remove(listener);
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}
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/**
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* Creates locationAdded event to location list listeners
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*
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* @param location
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* the location that was added
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*/
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private void fireLocationAdded(TraceLocation location) {
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for (TraceLocationListListener l : listeners) {
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l.locationAdded(location);
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}
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}
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/**
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* Creates locationRemoved event to location list listeners
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*
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* @param location
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* the location that was added
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*/
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void fireLocationRemoved(TraceLocation location) {
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for (TraceLocationListListener l : listeners) {
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l.locationRemoved(location);
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}
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}
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/**
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* Gets the list title or null
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*
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* @return the list title
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*/
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public String getListTitle() {
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return listTitle;
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}
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}
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