/* *************************************************************************************** * Copyright (C) 2006 EsperTech, Inc. All rights reserved. * * http://www.espertech.com/esper * * 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.core.context.activator; import com.espertech.esper.core.service.EPStatementHandleCallback; import com.espertech.esper.filter.FilterServiceEntry; import com.espertech.esper.util.StopCallback; public class ViewableActivatorFilterProxyStopCallback implements StopCallback { private final ViewableActivatorFilterProxy parent; private EPStatementHandleCallback filterHandle; private FilterServiceEntry filterServiceEntry; public ViewableActivatorFilterProxyStopCallback(ViewableActivatorFilterProxy parent, EPStatementHandleCallback filterHandle, FilterServiceEntry filterServiceEntry) { this.parent = parent; this.filterHandle = filterHandle; this.filterServiceEntry = filterServiceEntry; } public synchronized void stop() { if (filterHandle != null) { parent.getServices().getFilterService().remove(filterHandle, filterServiceEntry); } filterHandle = null; } }