| /* $Id$ */ |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.manifoldcf.apiservice; |
| |
| import org.apache.manifoldcf.core.interfaces.*; |
| import org.apache.manifoldcf.crawler.system.ManifoldCF; |
| import javax.servlet.*; |
| |
| /** This class furnishes a servlet shutdown hook for ManifoldCF. It should be referenced in the |
| * web.xml file for the application in order to do the right thing, however. |
| */ |
| public class ServletListener implements ServletContextListener |
| { |
| public static final String _rcsid = "@(#)$Id$"; |
| |
| protected IdleCleanupThread idleCleanupThread = null; |
| |
| public void contextInitialized(ServletContextEvent sce) |
| { |
| try |
| { |
| IThreadContext threadContext = ThreadContextFactory.make(); |
| ManifoldCF.initializeEnvironment(threadContext); |
| idleCleanupThread = new IdleCleanupThread(); |
| idleCleanupThread.start(); |
| } |
| catch (ManifoldCFException e) |
| { |
| throw new RuntimeException("Could not initialize servlet; "+e.getMessage(),e); |
| } |
| } |
| |
| public void contextDestroyed(ServletContextEvent sce) |
| { |
| try |
| { |
| while (true) |
| { |
| if (idleCleanupThread == null) |
| break; |
| idleCleanupThread.interrupt(); |
| if (!idleCleanupThread.isAlive()) |
| idleCleanupThread = null; |
| } |
| } |
| finally |
| { |
| ManifoldCF.cleanUpEnvironment(ThreadContextFactory.make()); |
| } |
| } |
| |
| } |