/************************************************************************************** * Copyright (C) 2008 EsperTech, Inc. All rights reserved. * * http://esper.codehaus.org * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * **************************************************************************************/ package com.espertech.esper.view; import java.util.List; import java.util.LinkedList; /** * Provides subscription list for statement stop callbacks. */ public class StatementStopServiceImpl implements StatementStopService { private List<StatementStopCallback> statementStopCallbacks; /** * ctor. */ public StatementStopServiceImpl() { statementStopCallbacks = new LinkedList<StatementStopCallback>(); } public void addSubscriber(StatementStopCallback callback) { statementStopCallbacks.add(callback); } public void fireStatementStopped() { for (StatementStopCallback statementStopCallback : statementStopCallbacks) { statementStopCallback.statementStopped(); } } }