1 //
2 //  ========================================================================
3 //  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
4 //  ------------------------------------------------------------------------
5 //  All rights reserved. This program and the accompanying materials
6 //  are made available under the terms of the Eclipse Public License v1.0
7 //  and Apache License v2.0 which accompanies this distribution.
8 //
9 //      The Eclipse Public License is available at
10 //      http://www.eclipse.org/legal/epl-v10.html
11 //
12 //      The Apache License v2.0 is available at
13 //      http://www.opensource.org/licenses/apache2.0.php
14 //
15 //  You may elect to redistribute this code under either of these licenses.
16 //  ========================================================================
17 //
18 
19 package org.eclipse.jetty.servlet.listener;
20 
21 import javax.servlet.ServletContextEvent;
22 import javax.servlet.ServletContextListener;
23 
24 /**
25  * IntrospectorCleaner
26  *
27  * Cleans a static cache of Methods held by java.beans.Introspector
28  * class when a context is undeployed.
29  *
30  * @see java.beans.Introspector
31  */
32 public class IntrospectorCleaner implements ServletContextListener
33 {
34 
contextInitialized(ServletContextEvent sce)35     public void contextInitialized(ServletContextEvent sce)
36     {
37 
38     }
39 
contextDestroyed(ServletContextEvent sce)40     public void contextDestroyed(ServletContextEvent sce)
41     {
42         java.beans.Introspector.flushCaches();
43     }
44 
45 }
46