001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.asset.model.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portlet.asset.model.AssetCategory;
020    import com.liferay.portlet.asset.service.AssetCategoryLocalServiceUtil;
021    
022    import java.util.ArrayList;
023    import java.util.List;
024    
025    /**
026     * @author Brian Wing Shun Chan
027     */
028    public class AssetCategoryImpl
029            extends AssetCategoryModelImpl implements AssetCategory {
030    
031            public AssetCategoryImpl() {
032            }
033    
034            public List<AssetCategory> getAncestors()
035                    throws PortalException, SystemException {
036    
037                    List<AssetCategory> categories = new ArrayList<AssetCategory>();
038    
039                    AssetCategory category = this;
040    
041                    while (true) {
042                            if (!category.isRootCategory()) {
043                                    category = AssetCategoryLocalServiceUtil.getAssetCategory(
044                                            category.getParentCategoryId());
045    
046                                    categories.add(category);
047                            }
048                            else {
049                                    break;
050                            }
051                    }
052    
053                    return categories;
054            }
055    
056            public boolean isRootCategory() {
057                    if (getParentCategoryId() == 0) {
058                            return true;
059                    }
060                    else {
061                            return false;
062                    }
063            }
064    
065    }