001/**
002 * Copyright 2005-2016 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 */
016package org.kuali.rice.krad.dao.impl;
017
018import javax.persistence.EntityManager;
019import javax.persistence.PersistenceContext;
020
021import org.apache.log4j.Logger;
022import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
023import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
024import org.kuali.rice.krad.bo.Attachment;
025import org.kuali.rice.krad.dao.AttachmentDao;
026
027/**
028 * This class is the JPA implementation of the NoteDao interface.
029 * 
030 * @author Kuali Rice Team (rice.collab@kuali.org)
031 */
032public class AttachmentDaoJpa implements AttachmentDao {
033
034        private static Logger LOG = Logger.getLogger(AttachmentDaoJpa.class);
035
036        @PersistenceContext
037        private EntityManager entityManager;
038        
039         public Attachment getAttachmentByNoteId(Long noteId) {
040                 Criteria criteria = new Criteria(Attachment.class.getName());
041                 criteria.eq("noteIdentifier", noteId);
042             return (Attachment) new QueryByCriteria(entityManager, criteria).toQuery().getSingleResult();
043            }
044
045    /**
046     * @return the entityManager
047     */
048    public EntityManager getEntityManager() {
049        return this.entityManager;
050    }
051
052    /**
053     * @param entityManager the entityManager to set
054     */
055    public void setEntityManager(EntityManager entityManager) {
056        this.entityManager = entityManager;
057    }
058
059}