001    /**
002     * Copyright 2005-2011 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.krad.dao.impl;
017    
018    import java.sql.Timestamp;
019    
020    import org.apache.log4j.Logger;
021    import org.apache.ojb.broker.query.Criteria;
022    import org.apache.ojb.broker.query.QueryFactory;
023    import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
024    import org.kuali.rice.krad.bo.SessionDocument;
025    import org.kuali.rice.krad.dao.BusinessObjectDao;
026    import org.kuali.rice.krad.dao.SessionDocumentDao;
027    import org.kuali.rice.krad.util.KRADPropertyConstants;
028    import org.springframework.dao.DataAccessException;
029    
030    /**
031     * This class is the OJB implementation of the DocumentDao interface.
032     */
033    public class SessionDocumentDaoOjb extends PlatformAwareDaoBaseOjb implements SessionDocumentDao{
034        private static Logger LOG = Logger.getLogger(SessionDocumentDaoOjb.class);
035        private BusinessObjectDao businessObjectDao;
036        
037    
038        public SessionDocumentDaoOjb() {
039            super();
040        }
041        
042        /*
043         * (non-Javadoc)
044         * 
045         * @see SessionDocumentDao#purgeAllSessionDocuments(java.sql.Timestamp)
046         */
047        public void purgeAllSessionDocuments(Timestamp expirationDate)throws DataAccessException {
048            Criteria criteria = new Criteria();
049                    criteria.addLessThan(KRADPropertyConstants.LAST_UPDATED_DATE, expirationDate);
050                     getPersistenceBrokerTemplate().deleteByQuery(QueryFactory.newQuery(SessionDocument.class, criteria));
051                     //getPersistenceBrokerTemplate().clearCache();
052                    
053        }
054    
055     
056    }