1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.deploy.hot;
21  
22  import com.liferay.portal.kernel.deploy.hot.HotDeployEvent;
23  import com.liferay.portal.kernel.deploy.hot.HotDeployException;
24  import com.liferay.portal.kernel.messaging.DestinationNames;
25  import com.liferay.portal.kernel.messaging.Message;
26  import com.liferay.portal.kernel.messaging.MessageBusUtil;
27  
28  import javax.servlet.ServletContext;
29  
30  /**
31   * <a href="MessagingHotDeployListener.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   *
35   */
36  public class MessagingHotDeployListener extends BaseHotDeployListener {
37  
38      public void invokeDeploy(HotDeployEvent event) throws HotDeployException {
39          try {
40              doInvokeDeploy(event);
41          }
42          catch (Throwable t) {
43              throwHotDeployException(
44                  event, "Error sending deploy message for ", t);
45          }
46      }
47  
48      public void invokeUndeploy(HotDeployEvent event) throws HotDeployException {
49          try {
50              doInvokeUndeploy(event);
51          }
52          catch (Throwable t) {
53              throwHotDeployException(
54                  event, "Error sending undeploy message for ", t);
55          }
56      }
57  
58      protected void doInvokeDeploy(HotDeployEvent event) throws Exception {
59          ServletContext servletContext = event.getServletContext();
60  
61          String servletContextName = servletContext.getServletContextName();
62  
63          Message message = new Message();
64  
65          message.put("command", "deploy");
66          message.put("servletContextName", servletContextName);
67  
68          MessageBusUtil.sendMessage(DestinationNames.HOT_DEPLOY, message);
69      }
70  
71      protected void doInvokeUndeploy(HotDeployEvent event) throws Exception {
72          ServletContext servletContext = event.getServletContext();
73  
74          String servletContextName = servletContext.getServletContextName();
75  
76          Message message = new Message();
77  
78          message.put("command", "undeploy");
79          message.put("servletContextName", servletContextName);
80  
81          MessageBusUtil.sendMessage(DestinationNames.HOT_DEPLOY, message);
82      }
83  
84  }