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.deploy.hot;
24  
25  import com.liferay.portal.kernel.deploy.hot.HotDeployEvent;
26  import com.liferay.portal.kernel.deploy.hot.HotDeployException;
27  import com.liferay.portal.kernel.messaging.DestinationNames;
28  import com.liferay.portal.kernel.messaging.Message;
29  import com.liferay.portal.kernel.messaging.MessageBusUtil;
30  
31  import javax.servlet.ServletContext;
32  
33  /**
34   * <a href="MessagingHotDeployListener.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   *
38   */
39  public class MessagingHotDeployListener extends BaseHotDeployListener {
40  
41      public void invokeDeploy(HotDeployEvent event) throws HotDeployException {
42          try {
43              doInvokeDeploy(event);
44          }
45          catch (Throwable t) {
46              throwHotDeployException(
47                  event, "Error sending deploy message for ", t);
48          }
49      }
50  
51      public void invokeUndeploy(HotDeployEvent event) throws HotDeployException {
52          try {
53              doInvokeUndeploy(event);
54          }
55          catch (Throwable t) {
56              throwHotDeployException(
57                  event, "Error sending undeploy message for ", t);
58          }
59      }
60  
61      protected void doInvokeDeploy(HotDeployEvent event) throws Exception {
62          ServletContext servletContext = event.getServletContext();
63  
64          String servletContextName = servletContext.getServletContextName();
65  
66          Message message = new Message();
67  
68          message.put("command", "deploy");
69          message.put("servletContextName", servletContextName);
70  
71          MessageBusUtil.sendMessage(DestinationNames.HOT_DEPLOY, message);
72      }
73  
74      protected void doInvokeUndeploy(HotDeployEvent event) throws Exception {
75          ServletContext servletContext = event.getServletContext();
76  
77          String servletContextName = servletContext.getServletContextName();
78  
79          Message message = new Message();
80  
81          message.put("command", "undeploy");
82          message.put("servletContextName", servletContextName);
83  
84          MessageBusUtil.sendMessage(DestinationNames.HOT_DEPLOY, message);
85      }
86  
87  }