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.messageboards.model.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.model.CompanyConstants;
28  import com.liferay.portlet.messageboards.model.MBCategory;
29  import com.liferay.portlet.messageboards.service.MBCategoryLocalServiceUtil;
30  
31  import java.util.ArrayList;
32  import java.util.List;
33  
34  /**
35   * <a href="MBCategoryImpl.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class MBCategoryImpl extends MBCategoryModelImpl implements MBCategory {
41  
42      public static long DEFAULT_PARENT_CATEGORY_ID = 0;
43  
44      public MBCategoryImpl() {
45      }
46  
47      public List<Long> getAncestorCategoryIds()
48          throws PortalException, SystemException {
49  
50          List<Long> ancestorCategoryIds = new ArrayList<Long>();
51  
52          MBCategory category = this;
53  
54          while (true) {
55              if (!category.isRoot()) {
56                  category = MBCategoryLocalServiceUtil.getCategory(
57                      category.getParentCategoryId());
58  
59                  ancestorCategoryIds.add(category.getCategoryId());
60              }
61              else {
62                  break;
63              }
64          }
65  
66          return ancestorCategoryIds;
67      }
68  
69      public List<MBCategory> getAncestors()
70          throws PortalException, SystemException {
71  
72          List<MBCategory> ancestors = new ArrayList<MBCategory>();
73  
74          MBCategory category = this;
75  
76          while (true) {
77              if (!category.isRoot()) {
78                  category = MBCategoryLocalServiceUtil.getCategory(
79                      category.getParentCategoryId());
80  
81                  ancestors.add(category);
82              }
83              else {
84                  break;
85              }
86          }
87  
88          return ancestors;
89      }
90  
91      public boolean isRoot() {
92          if (getParentCategoryId() == DEFAULT_PARENT_CATEGORY_ID) {
93              return true;
94          }
95          else {
96              return false;
97          }
98      }
99  
100     public boolean isDiscussion() {
101         if (getCategoryId() == CompanyConstants.SYSTEM) {
102             return true;
103         }
104         else {
105             return false;
106         }
107     }
108 
109 }