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.messageboards.model.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.model.impl.CompanyImpl;
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 getAncestorCategoryIds()
48          throws PortalException, SystemException {
49  
50          List ancestorCategoryIds = new ArrayList();
51  
52          MBCategory category = this;
53  
54          while (true) {
55              if (!category.isRoot()) {
56                  category = MBCategoryLocalServiceUtil.getCategory(
57                      category.getParentCategoryId());
58  
59                  ancestorCategoryIds.add(new Long(category.getCategoryId()));
60              }
61              else {
62                  break;
63              }
64          }
65  
66          return ancestorCategoryIds;
67      }
68  
69      public List getAncestors() throws PortalException, SystemException {
70          List ancestors = new ArrayList();
71  
72          MBCategory category = this;
73  
74          while (true) {
75              if (!category.isRoot()) {
76                  category = MBCategoryLocalServiceUtil.getCategory(
77                      category.getParentCategoryId());
78  
79                  ancestors.add(category);
80              }
81              else {
82                  break;
83              }
84          }
85  
86          return ancestors;
87      }
88  
89      public boolean isRoot() {
90          if (getParentCategoryId() == DEFAULT_PARENT_CATEGORY_ID) {
91              return true;
92          }
93          else {
94              return false;
95          }
96      }
97  
98      public boolean isDiscussion() {
99          if (getCategoryId() == CompanyImpl.SYSTEM) {
100             return true;
101         }
102         else {
103             return false;
104         }
105     }
106 
107 }