1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.spring.context;
24  
25  import com.liferay.portal.bean.BeanLocatorImpl;
26  import com.liferay.portal.kernel.bean.BeanLocator;
27  import com.liferay.portal.kernel.bean.PortletBeanLocatorUtil;
28  import com.liferay.portal.kernel.log.Log;
29  import com.liferay.portal.kernel.log.LogFactoryUtil;
30  import com.liferay.portal.kernel.portlet.PortletClassLoaderUtil;
31  
32  import java.lang.reflect.Method;
33  
34  import javax.servlet.ServletContext;
35  import javax.servlet.ServletContextEvent;
36  
37  import org.springframework.context.ApplicationContext;
38  import org.springframework.web.context.ContextLoader;
39  import org.springframework.web.context.ContextLoaderListener;
40  import org.springframework.web.context.support.WebApplicationContextUtils;
41  
42  /**
43   * <a href="PortletContextLoaderListener.java.html"><b><i>View Source</i></b>
44   * </a>
45   *
46   * @author Brian Wing Shun Chan
47   *
48   */
49  public class PortletContextLoaderListener extends ContextLoaderListener {
50  
51      public void contextDestroyed(ServletContextEvent event) {
52          ClassLoader classLoader = PortletClassLoaderUtil.getClassLoader();
53  
54          ServletContext servletContext = event.getServletContext();
55  
56          try {
57              Class<?> beanLocatorUtilClass = Class.forName(
58                  "com.liferay.util.bean.PortletBeanLocatorUtil", true,
59                  classLoader);
60  
61              Method setBeanLocatorMethod = beanLocatorUtilClass.getMethod(
62                  "setBeanLocator", new Class[] {BeanLocator.class});
63  
64              setBeanLocatorMethod.invoke(
65                  beanLocatorUtilClass, new Object[] {null});
66  
67              PortletBeanLocatorUtil.setBeanLocator(
68                  servletContext.getServletContextName(), null);
69          }
70          catch (Exception e) {
71              _log.error(e, e);
72          }
73  
74          super.contextDestroyed(event);
75      }
76  
77      public void contextInitialized(ServletContextEvent event) {
78          super.contextInitialized(event);
79  
80          ClassLoader classLoader = PortletClassLoaderUtil.getClassLoader();
81  
82          ServletContext servletContext = event.getServletContext();
83  
84          ApplicationContext applicationContext =
85              WebApplicationContextUtils.getWebApplicationContext(servletContext);
86  
87          BeanLocator beanLocator = new BeanLocatorImpl(
88              classLoader, applicationContext);
89  
90          try {
91              Class<?> beanLocatorUtilClass = Class.forName(
92                  "com.liferay.util.bean.PortletBeanLocatorUtil", true,
93                  classLoader);
94  
95              Method setBeanLocatorMethod = beanLocatorUtilClass.getMethod(
96                  "setBeanLocator", new Class[] {BeanLocator.class});
97  
98              setBeanLocatorMethod.invoke(
99                  beanLocatorUtilClass, new Object[] {beanLocator});
100 
101             PortletBeanLocatorUtil.setBeanLocator(
102                 servletContext.getServletContextName(), beanLocator);
103         }
104         catch (Exception e) {
105             _log.error(e, e);
106         }
107     }
108 
109     protected ContextLoader createContextLoader() {
110         return new PortletContextLoader();
111     }
112 
113     private static Log _log =
114         LogFactoryUtil.getLog(PortletContextLoaderListener.class);
115 
116 }