1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.BaseHotDeployListener;
26  import com.liferay.portal.kernel.deploy.hot.HotDeployEvent;
27  import com.liferay.portal.kernel.deploy.hot.HotDeployException;
28  import com.liferay.portal.kernel.messaging.DestinationNames;
29  import com.liferay.portal.kernel.messaging.Message;
30  import com.liferay.portal.kernel.messaging.MessageBusUtil;
31  
32  import javax.servlet.ServletContext;
33  
34  /**
35   * <a href="MessagingHotDeployListener.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
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  }