1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 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
35 public void contextInitialized(ServletContextEvent sce)
36 {
37
38 }
39
40 public void contextDestroyed(ServletContextEvent sce)
41 {
42 java.beans.Introspector.flushCaches();
43 }
44
45 }