1   /**
2    * Copyright (c) 2000-2008 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.messageboards.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.permission.ActionKeys;
28  import com.liferay.portlet.messageboards.model.MBCategory;
29  import com.liferay.portlet.messageboards.service.base.MBCategoryServiceBaseImpl;
30  import com.liferay.portlet.messageboards.service.permission.MBCategoryPermission;
31  
32  import java.util.Iterator;
33  import java.util.List;
34  
35  /**
36   * <a href="MBCategoryServiceImpl.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class MBCategoryServiceImpl extends MBCategoryServiceBaseImpl {
42  
43      public MBCategory addCategory(
44              long plid, long parentCategoryId, String name, String description,
45              boolean addCommunityPermissions, boolean addGuestPermissions)
46          throws PortalException, SystemException {
47  
48          MBCategoryPermission.check(
49              getPermissionChecker(), plid, parentCategoryId,
50              ActionKeys.ADD_CATEGORY);
51  
52          return mbCategoryLocalService.addCategory(
53              getUserId(), plid, parentCategoryId, name, description,
54              addCommunityPermissions, addGuestPermissions);
55      }
56  
57      public MBCategory addCategory(
58              long plid, long parentCategoryId, String name, String description,
59              String[] communityPermissions, String[] guestPermissions)
60          throws PortalException, SystemException {
61  
62          MBCategoryPermission.check(
63              getPermissionChecker(), plid, parentCategoryId,
64              ActionKeys.ADD_CATEGORY);
65  
66          return mbCategoryLocalService.addCategory(
67              getUserId(), plid, parentCategoryId, name, description,
68              communityPermissions, guestPermissions);
69      }
70  
71      public void deleteCategory(long categoryId)
72          throws PortalException, SystemException {
73  
74          MBCategoryPermission.check(
75              getPermissionChecker(), categoryId, ActionKeys.DELETE);
76  
77          mbCategoryLocalService.deleteCategory(categoryId);
78      }
79  
80      public MBCategory getCategory(long categoryId)
81          throws PortalException, SystemException {
82  
83          MBCategoryPermission.check(
84              getPermissionChecker(), categoryId, ActionKeys.VIEW);
85  
86          return mbCategoryLocalService.getCategory(categoryId);
87      }
88  
89      public List<MBCategory> getCategories(
90              long groupId, long parentCategoryId, int begin, int end)
91          throws PortalException, SystemException {
92  
93          List<MBCategory> categories = mbCategoryLocalService.getCategories(
94              groupId, parentCategoryId, begin, end);
95  
96          Iterator<MBCategory> itr = categories.iterator();
97  
98          while (itr.hasNext()) {
99              MBCategory category = itr.next();
100 
101             if (!MBCategoryPermission.contains(
102                     getPermissionChecker(), category, ActionKeys.VIEW)) {
103 
104                 itr.remove();
105             }
106         }
107 
108         return categories;
109     }
110 
111     public int getCategoriesCount(long groupId, long parentCategoryId)
112         throws SystemException {
113 
114         return mbCategoryLocalService.getCategoriesCount(
115             groupId, parentCategoryId);
116     }
117 
118     public void subscribeCategory(long categoryId)
119         throws PortalException, SystemException {
120 
121         MBCategoryPermission.check(
122             getPermissionChecker(), categoryId, ActionKeys.SUBSCRIBE);
123 
124         mbCategoryLocalService.subscribeCategory(getUserId(), categoryId);
125     }
126 
127     public void unsubscribeCategory(long categoryId)
128         throws PortalException, SystemException {
129 
130         MBCategoryPermission.check(
131             getPermissionChecker(), categoryId, ActionKeys.SUBSCRIBE);
132 
133         mbCategoryLocalService.unsubscribeCategory(getUserId(), categoryId);
134     }
135 
136     public MBCategory updateCategory(
137             long categoryId, long parentCategoryId, String name,
138             String description, boolean mergeWithParentCategory)
139         throws PortalException, SystemException {
140 
141         MBCategoryPermission.check(
142             getPermissionChecker(), categoryId, ActionKeys.UPDATE);
143 
144         return mbCategoryLocalService.updateCategory(
145             categoryId, parentCategoryId, name, description,
146             mergeWithParentCategory);
147     }
148 
149 }