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.ratings.service.persistence;
016    
017    import com.liferay.portal.kernel.dao.orm.QueryPos;
018    import com.liferay.portal.kernel.dao.orm.SQLQuery;
019    import com.liferay.portal.kernel.dao.orm.Session;
020    import com.liferay.portal.kernel.exception.SystemException;
021    import com.liferay.portal.kernel.util.StringUtil;
022    import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
023    import com.liferay.portlet.ratings.model.RatingsStats;
024    import com.liferay.portlet.ratings.model.impl.RatingsStatsImpl;
025    import com.liferay.util.dao.orm.CustomSQLUtil;
026    
027    import java.util.List;
028    
029    /**
030     * @author Shuyang Zhou
031     */
032    public class RatingsStatsFinderImpl extends BasePersistenceImpl<RatingsStats>
033            implements RatingsStatsFinder{
034    
035            public static String FIND_BY_C_C =
036                    RatingsStatsFinder.class.getName() + ".findByC_C";
037    
038            public List<RatingsStats> findByC_C(long classNameId, List<Long> classPKs)
039                    throws SystemException {
040    
041                    Session session = null;
042    
043                    try {
044                            session = openSession();
045    
046                            String sql = CustomSQLUtil.get(FIND_BY_C_C);
047    
048                            sql = StringUtil.replace(
049                                    sql, "[$CLASS_PKS$]", StringUtil.merge(classPKs));
050    
051                            SQLQuery q = session.createSQLQuery(sql);
052    
053                            q.addEntity("RatingsStats", RatingsStatsImpl.class);
054    
055                            QueryPos qPos = QueryPos.getInstance(q);
056    
057                            qPos.add(classNameId);
058    
059                            return q.list();
060                    }
061                    catch (Exception e) {
062                            throw new SystemException(e);
063                    }
064                    finally {
065                            closeSession(session);
066                    }
067            }
068    
069    }