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  /**
24   * The contents of this file are subject to the terms of the Common Development
25   * and Distribution License (the License). You may not use this file except in
26   * compliance with the License.
27   *
28   * You can obtain a copy of the License at http://www.sun.com/cddl/cddl.html and
29   * legal/CDDLv1.0.txt. See the License for the specific language governing
30   * permission and limitations under the License.
31   *
32   * When distributing Covered Code, include this CDDL Header Notice in each file
33   * and include the License file at legal/CDDLv1.0.txt.
34   *
35   * If applicable, add the following below the CDDL Header, with the fields
36   * enclosed by brackets [] replaced by your own identifying information:
37   * "Portions Copyrighted [year] [name of copyright owner]"
38   *
39   * Copyright 2009 Sun Microsystems Inc. All rights reserved.
40   */
41  
42  package com.liferay.portlet.messageboards.action;
43  
44  import com.liferay.portal.kernel.servlet.SessionErrors;
45  import com.liferay.portal.kernel.util.ParamUtil;
46  import com.liferay.portal.security.auth.PrincipalException;
47  import com.liferay.portal.struts.PortletAction;
48  import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;
49  
50  import javax.portlet.ActionRequest;
51  import javax.portlet.ActionResponse;
52  import javax.portlet.PortletConfig;
53  
54  import org.apache.struts.action.ActionForm;
55  import org.apache.struts.action.ActionMapping;
56  
57  /**
58   * <a href="DeleteThreadAction.java.html"><b><i>View Source</i></b></a>
59   *
60   * @author Deepak Gothe
61   *
62   */
63  public class DeleteThreadAction extends PortletAction {
64  
65      public void processAction(
66              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
67              ActionRequest actionRequest, ActionResponse actionResponse)
68          throws Exception {
69  
70          try {
71              deleteThread(actionRequest, actionResponse);
72  
73              sendRedirect(actionRequest, actionResponse);
74          }
75          catch (Exception e) {
76              if (e instanceof PrincipalException) {
77                  SessionErrors.add(actionRequest, e.getClass().getName());
78  
79                  setForward(actionRequest, "portlet.message_boards.error");
80              }
81              else {
82                  throw e;
83              }
84          }
85      }
86  
87      protected void deleteThread(
88              ActionRequest actionRequest, ActionResponse actionResponse)
89          throws Exception {
90  
91          long threadId = ParamUtil.getLong(actionRequest, "threadId");
92  
93          MBThreadServiceUtil.deleteThread(threadId);
94      }
95  
96  }