001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.shopping.model.impl;
016    
017    import com.liferay.portlet.shopping.model.ShoppingCategory;
018    import com.liferay.portlet.shopping.model.ShoppingCategoryConstants;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class ShoppingCategoryImpl
024            extends ShoppingCategoryModelImpl implements ShoppingCategory {
025    
026            public ShoppingCategoryImpl() {
027            }
028    
029            public boolean isRoot() {
030                    if (getParentCategoryId() ==
031                                    ShoppingCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) {
032    
033                            return true;
034                    }
035                    else {
036                            return false;
037                    }
038            }
039    
040    }