1   /**
2    * Copyright (c) 2000-2007 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.enterpriseadmin.action;
24  
25  import com.liferay.portal.NoSuchUserGroupException;
26  import com.liferay.portal.kernel.util.Constants;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.kernel.util.StringUtil;
29  import com.liferay.portal.kernel.util.Validator;
30  import com.liferay.portal.security.auth.PrincipalException;
31  import com.liferay.portal.service.UserServiceUtil;
32  import com.liferay.portal.struts.PortletAction;
33  import com.liferay.util.servlet.SessionErrors;
34  
35  import javax.portlet.ActionRequest;
36  import javax.portlet.ActionResponse;
37  import javax.portlet.PortletConfig;
38  import javax.portlet.RenderRequest;
39  import javax.portlet.RenderResponse;
40  
41  import org.apache.struts.action.ActionForm;
42  import org.apache.struts.action.ActionForward;
43  import org.apache.struts.action.ActionMapping;
44  
45  /**
46   * <a href="EditUserGroupAssignmentsAction.java.html"><b><i>View Source</i></b>
47   * </a>
48   *
49   * @author Charles May
50   *
51   */
52  public class EditUserGroupAssignmentsAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig config,
56              ActionRequest req, ActionResponse res)
57          throws Exception {
58  
59          String cmd = ParamUtil.getString(req, Constants.CMD);
60  
61          try {
62              updateUserGroupUsers(req);
63  
64              if (Validator.isNotNull(cmd)) {
65                  sendRedirect(req, res);
66              }
67          }
68          catch (Exception e) {
69              if (e instanceof NoSuchUserGroupException ||
70                  e instanceof PrincipalException) {
71  
72                  SessionErrors.add(req, e.getClass().getName());
73  
74                  setForward(req, "portlet.enterprise_admin.error");
75              }
76              else {
77                  throw e;
78              }
79          }
80      }
81  
82      public ActionForward render(
83              ActionMapping mapping, ActionForm form, PortletConfig config,
84              RenderRequest req, RenderResponse res)
85          throws Exception {
86  
87          try {
88              ActionUtil.getUserGroup(req);
89          }
90          catch (Exception e) {
91              if (e instanceof NoSuchUserGroupException ||
92                  e instanceof PrincipalException) {
93  
94                  SessionErrors.add(req, e.getClass().getName());
95  
96                  return mapping.findForward("portlet.enterprise_admin.error");
97              }
98              else {
99                  throw e;
100             }
101         }
102 
103         return mapping.findForward(getForward(
104             req, "portlet.enterprise_admin.edit_user_group_assignments"));
105     }
106 
107     protected void updateUserGroupUsers(ActionRequest req) throws Exception {
108         long userGroupId = ParamUtil.getLong(req, "userGroupId");
109 
110         long[] addUserIds = StringUtil.split(
111             ParamUtil.getString(req, "addUserIds"), 0L);
112         long[] removeUserIds = StringUtil.split(
113             ParamUtil.getString(req, "removeUserIds"), 0L);
114 
115         UserServiceUtil.addUserGroupUsers(userGroupId, addUserIds);
116         UserServiceUtil.unsetUserGroupUsers(userGroupId, removeUserIds);
117     }
118 
119 }