001    /**
002     * Copyright 2005-2012 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 javax.persistence.EntityManager;
021    import javax.persistence.PersistenceContext;
022    
023    import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
024    import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
025    import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria.QueryByCriteriaType;
026    import org.kuali.rice.krad.bo.LookupResults;
027    import org.kuali.rice.krad.bo.SelectedObjectIds;
028    import org.kuali.rice.krad.dao.PersistedLookupMetadataDao;
029    import org.kuali.rice.krad.util.KRADPropertyConstants;
030    
031    public class PersistedLookupMetadataDaoJpa implements PersistedLookupMetadataDao {
032        private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(PersistedLookupMetadataDaoJpa.class);
033        
034        @PersistenceContext
035            private EntityManager entityManager;
036        
037        /**
038         * @see org.kuali.rice.krad.dao.PersistedLookupMetadataDao#deleteOldLookupResults(java.sql.Timestamp)
039         */
040        public void deleteOldLookupResults(Timestamp expirationDate) {
041            Criteria criteria = new Criteria(LookupResults.class.getName());
042            criteria.lt(KRADPropertyConstants.LOOKUP_DATE, expirationDate);
043            new QueryByCriteria(entityManager, criteria, QueryByCriteriaType.DELETE).toQuery().executeUpdate();
044        }
045    
046        /**
047         * @see org.kuali.rice.krad.dao.PersistedLookupMetadataDao#deleteOldSelectedObjectIds(java.sql.Timestamp)
048         */
049        public void deleteOldSelectedObjectIds(Timestamp expirationDate) {
050            Criteria criteria = new Criteria(SelectedObjectIds.class.getName());
051            criteria.lt(KRADPropertyConstants.LOOKUP_DATE, expirationDate);
052            new QueryByCriteria(entityManager, criteria, QueryByCriteriaType.DELETE).toQuery().executeUpdate();
053        }
054    
055        /**
056         * @return the entityManager
057         */
058        public EntityManager getEntityManager() {
059            return this.entityManager;
060        }
061    
062        /**
063         * @param entityManager the entityManager to set
064         */
065        public void setEntityManager(EntityManager entityManager) {
066            this.entityManager = entityManager;
067        }
068    }