1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portlet.asset.model.impl;
16  
17  import com.liferay.portal.kernel.exception.PortalException;
18  import com.liferay.portal.kernel.exception.SystemException;
19  import com.liferay.portlet.asset.model.AssetCategory;
20  import com.liferay.portlet.asset.service.AssetCategoryLocalServiceUtil;
21  
22  import java.util.ArrayList;
23  import java.util.List;
24  
25  /**
26   * <a href="AssetCategoryImpl.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   */
30  public class AssetCategoryImpl
31      extends AssetCategoryModelImpl implements AssetCategory {
32  
33      public AssetCategoryImpl() {
34      }
35  
36      public List<AssetCategory> getAncestors()
37          throws PortalException, SystemException {
38  
39          List<AssetCategory> categories = new ArrayList<AssetCategory>();
40  
41          AssetCategory category = this;
42  
43          while (true) {
44              if (!category.isRootCategory()) {
45                  category = AssetCategoryLocalServiceUtil.getAssetCategory(
46                      category.getParentCategoryId());
47  
48                  categories.add(category);
49              }
50              else {
51                  break;
52              }
53          }
54  
55          return categories;
56      }
57  
58      public boolean isRootCategory() {
59          if (getParentCategoryId() == 0) {
60              return true;
61          }
62          else {
63              return false;
64          }
65      }
66  
67  }