001    /**
002     * Copyright (c) 2000-present 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.journal.model;
016    
017    import com.liferay.portal.model.BaseModelListener;
018    import com.liferay.portal.servlet.filters.cache.CacheUtil;
019    import com.liferay.portlet.journal.util.JournalContentUtil;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     * @author Jon Steer
024     * @author Raymond Aug??
025     */
026    public class JournalArticleModelListener
027            extends BaseModelListener<JournalArticle> {
028    
029            @Override
030            public void onAfterRemove(JournalArticle article) {
031                    clearCache(article);
032            }
033    
034            @Override
035            public void onAfterUpdate(JournalArticle article) {
036                    clearCache(article);
037            }
038    
039            protected void clearCache(JournalArticle article) {
040                    if (article == null) {
041                            return;
042                    }
043    
044                    // Journal content
045    
046                    JournalContentUtil.clearCache();
047    
048                    // Layout cache
049    
050                    CacheUtil.clearCache(article.getCompanyId());
051            }
052    
053    }