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.portal.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.security.permission.ActionKeys;
28  import com.liferay.portal.model.User;
29  import com.liferay.portal.model.UserGroup;
30  import com.liferay.portal.security.auth.PrincipalException;
31  import com.liferay.portal.service.UserGroupLocalServiceUtil;
32  import com.liferay.portal.service.UserGroupService;
33  import com.liferay.portal.service.permission.GroupPermissionUtil;
34  import com.liferay.portal.service.permission.PortalPermissionUtil;
35  import com.liferay.portal.service.permission.UserGroupPermissionUtil;
36  
37  import java.util.List;
38  
39  /**
40   * <a href="UserGroupServiceImpl.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Charles May
43   *
44   */
45  public class UserGroupServiceImpl
46      extends PrincipalBean implements UserGroupService {
47  
48      public void addGroupUserGroups(long groupId, long[] userGroupIds)
49          throws PortalException, SystemException {
50  
51          GroupPermissionUtil.check(
52              getPermissionChecker(), groupId, ActionKeys.UPDATE);
53  
54          UserGroupLocalServiceUtil.addGroupUserGroups(
55              groupId, userGroupIds);
56      }
57  
58      public UserGroup addUserGroup(String name, String description)
59          throws PortalException, SystemException {
60  
61          PortalPermissionUtil.check(
62              getPermissionChecker(), ActionKeys.ADD_USER_GROUP);
63  
64          User user = getUser();
65  
66          return UserGroupLocalServiceUtil.addUserGroup(
67              user.getUserId(), user.getCompanyId(), name, description);
68      }
69  
70      public void deleteUserGroup(long userGroupId)
71          throws PortalException, SystemException {
72  
73          UserGroupPermissionUtil.check(
74              getPermissionChecker(), userGroupId, ActionKeys.DELETE);
75  
76          UserGroupLocalServiceUtil.deleteUserGroup(userGroupId);
77      }
78  
79      public UserGroup getUserGroup(long userGroupId)
80          throws PortalException, SystemException {
81  
82          if (!UserGroupPermissionUtil.contains(
83                  getPermissionChecker(), userGroupId, ActionKeys.VIEW) &&
84              !UserGroupPermissionUtil.contains(
85                  getPermissionChecker(), userGroupId, ActionKeys.UPDATE) &&
86              !UserGroupPermissionUtil.contains(
87                  getPermissionChecker(), userGroupId, ActionKeys.ASSIGN_USERS)) {
88  
89              throw new PrincipalException();
90          }
91  
92          return UserGroupLocalServiceUtil.getUserGroup(userGroupId);
93      }
94  
95      public UserGroup getUserGroup(String name)
96          throws PortalException, SystemException {
97  
98          UserGroup userGroup = UserGroupLocalServiceUtil.getUserGroup(
99              getUser().getCompanyId(), name);
100 
101         long userGroupId = userGroup.getUserGroupId();
102 
103         if (!UserGroupPermissionUtil.contains(
104                 getPermissionChecker(), userGroupId, ActionKeys.VIEW) &&
105             !UserGroupPermissionUtil.contains(
106                 getPermissionChecker(), userGroupId, ActionKeys.UPDATE) &&
107             !UserGroupPermissionUtil.contains(
108                 getPermissionChecker(), userGroupId, ActionKeys.ASSIGN_USERS)) {
109 
110             throw new PrincipalException();
111         }
112 
113         return userGroup;
114     }
115 
116     public List getUserUserGroups(long userId)
117         throws PortalException, SystemException {
118 
119         return UserGroupLocalServiceUtil.getUserUserGroups(userId);
120     }
121 
122     public void unsetGroupUserGroups(long groupId, long[] userGroupIds)
123         throws PortalException, SystemException {
124 
125         GroupPermissionUtil.check(
126             getPermissionChecker(), groupId, ActionKeys.UPDATE);
127 
128         UserGroupLocalServiceUtil.unsetGroupUserGroups(
129             groupId, userGroupIds);
130     }
131 
132     public UserGroup updateUserGroup(
133             long userGroupId, String name, String description)
134         throws PortalException, SystemException {
135 
136         UserGroupPermissionUtil.check(
137             getPermissionChecker(), userGroupId, ActionKeys.UPDATE);
138 
139         return UserGroupLocalServiceUtil.updateUserGroup(
140             getUser().getCompanyId(), userGroupId, name, description);
141     }
142 
143 }