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.portlet.communities.action;
24  
25  import com.liferay.portal.MembershipRequestCommentsException;
26  import com.liferay.portal.NoSuchGroupException;
27  import com.liferay.portal.kernel.servlet.SessionErrors;
28  import com.liferay.portal.kernel.servlet.SessionMessages;
29  import com.liferay.portal.kernel.util.ParamUtil;
30  import com.liferay.portal.security.auth.PrincipalException;
31  import com.liferay.portal.service.MembershipRequestServiceUtil;
32  import com.liferay.portal.struts.PortletAction;
33  
34  import javax.portlet.ActionRequest;
35  import javax.portlet.ActionResponse;
36  import javax.portlet.PortletConfig;
37  import javax.portlet.RenderRequest;
38  import javax.portlet.RenderResponse;
39  
40  import org.apache.struts.action.ActionForm;
41  import org.apache.struts.action.ActionForward;
42  import org.apache.struts.action.ActionMapping;
43  
44  /**
45   * <a href="PostMembershipRequestAction.java.html"><b><i>View Source</i></b></a>
46   *
47   * @author Jorge Ferrer
48   *
49   */
50  public class PostMembershipRequestAction extends PortletAction {
51  
52      public void processAction(
53              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
54              ActionRequest actionRequest, ActionResponse actionResponse)
55          throws Exception {
56  
57          try {
58              long groupId = ParamUtil.getLong(actionRequest, "groupId");
59              String comments = ParamUtil.getString(actionRequest, "comments");
60  
61              MembershipRequestServiceUtil.addMembershipRequest(
62                  groupId, comments);
63  
64              SessionMessages.add(actionRequest, "membership_request_sent");
65  
66              sendRedirect(actionRequest, actionResponse);
67          }
68          catch (Exception e) {
69              if (e instanceof NoSuchGroupException ||
70                  e instanceof PrincipalException) {
71  
72                  SessionErrors.add(actionRequest, e.getClass().getName());
73  
74                  setForward(actionRequest, "portlet.communities.error");
75              }
76              else if (e instanceof MembershipRequestCommentsException) {
77  
78                  SessionErrors.add(actionRequest, e.getClass().getName());
79  
80                  setForward(
81                      actionRequest,
82                      "portlet.communities.post_membership_request");
83              }
84              else {
85                  throw e;
86              }
87          }
88      }
89      public ActionForward render(
90              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
91              RenderRequest renderRequest, RenderResponse renderResponse)
92          throws Exception {
93  
94          try {
95              ActionUtil.getGroup(renderRequest);
96          }
97          catch (Exception e) {
98              if (e instanceof NoSuchGroupException ||
99                  e instanceof PrincipalException) {
100 
101                 SessionErrors.add(renderRequest, e.getClass().getName());
102 
103                 return mapping.findForward("portlet.communities.error");
104             }
105             else {
106                 throw e;
107             }
108         }
109 
110         return mapping.findForward(getForward(
111             renderRequest, "portlet.communities.post_membership_request"));
112     }
113 
114 }