package org.apache.commons.jcs.utils.servlet;

/*
 * 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.
 */

import org.apache.commons.jcs.access.exception.CacheException;
import org.apache.commons.jcs.engine.control.CompositeCacheManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

/**
 * If you add this to the context listeners section of your web.xml file, this will shutdown JCS
 * gracefully.
 * <p>
 * Add the following to the top of your web.xml file.
 *
 * <pre>
 *  &lt;listener&gt;
 *  &lt;listener-class&gt;
 *  org.apache.commons.jcs.utils.servlet.JCSServletContextListener
 *  &lt;/listener-class&gt;
 *  &lt;/listener&gt;
 * </pre>
 * @author Aaron Smuts
 */
public class JCSServletContextListener
    implements ServletContextListener
{
    /** The logger */
    private static final Log log = LogFactory.getLog( JCSServletContextListener.class );

    /**
     * This does nothing. We don't want to initialize the cache here.
     * <p>
     * @see javax.servlet.ServletContextListener#contextInitialized(javax.servlet.ServletContextEvent)
     */
    @Override
    public void contextInitialized( ServletContextEvent arg0 )
    {
        if ( log.isInfoEnabled() )
        {
            log.info( "contextInitialized" );
        }
    }

    /**
     * This gets the singleton instance of the CompositeCacheManager and calls shutdown.
     * <p>
     * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
     */
    @Override
    public void contextDestroyed( ServletContextEvent arg0 )
    {
        if ( log.isInfoEnabled() )
        {
            log.info( "contextDestroyed, shutting down JCS." );
        }

        try
        {
            CompositeCacheManager.getInstance().shutDown();
        }
        catch (CacheException e)
        {
            log.error( "Could not retrieve cache manager instance", e );
        }
    }
}

@@ -44,1119 +44,214 @@
 t;%0A%0A
-/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *   http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing,%0A * software distributed under the License is distributed on an%0A * %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A * KIND, either express or implied.  See the License for the%0A * specific language governing permissions and limitations%0A * under the License.%0A */%0A%0Aimport org.apache.commons.jcs.access.exception.CacheException;%0Aimport org.apache.commons.jcs.engine.control.CompositeCacheManager;%0Aimport org.apache.commons.logging.Log;%0Aimport org.apache.commons.logging.LogFactory;%0A%0Aimport javax.servlet.ServletContextEvent;%0Aimport javax.servlet.ServletContextListener
+import javax.servlet.ServletContextEvent;%0Aimport javax.servlet.ServletContextListener;%0A%0Aimport org.apache.commons.jcs.JCS;%0Aimport org.apache.commons.logging.Log;%0Aimport org.apache.commons.logging.LogFactory
 ;%0A%0A/
@@ -1125,36 +1125,37 @@
      if ( log.is
-Info
+Debug
 Enabled() )%0A    
@@ -1168,36 +1168,37 @@
             log.
-info
+debug
 ( %22contextInitia
@@ -1243,88 +1243,20 @@
   * 
-This gets the singleton instance of the CompositeCacheManager and calls s
+S
 hutdown
+ JCS
 .%0A  
@@ -1477,12 +1477,13 @@
 g.is
-Info
+Debug
 Enab
@@ -1520,12 +1520,13 @@
 log.
-info
+debug
 ( %22c
@@ -1588,218 +1588,24 @@
     
-try%0A        %7B%0A            CompositeCacheManager.getInstance()
+JCS
 .shut
-D
+d
 own();%0A
-        %7D%0A        catch (CacheException e)%0A        %7B%0A            log.error( %22Could not retrieve cache manager instance%22, e );%0A        %7D%0A
     

Add a shutdown() method