001    /**
002     * Copyright (c) 2000-2013 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.journalcontent.util.JournalContentUtil;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     * @author Jon Steer
024     * @author Raymond Aug??
025     */
026    public class JournalArticleListener extends BaseModelListener<JournalArticle> {
027    
028            @Override
029            public void onAfterRemove(JournalArticle article) {
030                    clearCache(article);
031            }
032    
033            @Override
034            public void onAfterUpdate(JournalArticle article) {
035                    clearCache(article);
036            }
037    
038            protected void clearCache(JournalArticle article) {
039                    if (article == null) {
040                            return;
041                    }
042    
043                    // Journal content
044    
045                    JournalContentUtil.clearCache();
046    
047                    // Layout cache
048    
049                    CacheUtil.clearCache(article.getCompanyId());
050            }
051    
052    }