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.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
022import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
023import org.kuali.rice.krad.bo.DocumentHeader;
024import org.kuali.rice.krad.dao.DocumentHeaderDao;
025
026/**
027 * This class is the JPA implementation of the DocumentHeaderDao interface.
028 */
029public class DocumentHeaderDaoJpa implements DocumentHeaderDao {
030        
031    private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(DocumentHeaderDaoJpa.class);
032
033        @PersistenceContext
034        private EntityManager entityManager;
035        
036        /**
037     * @see org.kuali.rice.krad.dao.DocumentHeaderDao#getDocumentHeaderBaseClass()
038     */
039    public Class getDocumentHeaderBaseClass() {
040        LOG.debug("Method getDocumentHeaderBaseClass() returning class " + DocumentHeader.class.getName());
041        return DocumentHeader.class;
042    }
043        
044    /**
045     * @see org.kuali.dao.DocumentHeaderDao#getByDocumentHeaderId(java.lang.Long)
046     */
047    public DocumentHeader getByDocumentHeaderId(String id) {
048                Criteria criteria = new Criteria(DocumentHeader.class.getName());
049                criteria.eq("FDOC_NBR", id);            
050                return (DocumentHeader) new QueryByCriteria(entityManager, criteria).toQuery().getSingleResult();
051    }
052
053    /**
054     * @return the entityManager
055     */
056    public EntityManager getEntityManager() {
057        return this.entityManager;
058    }
059
060    /**
061     * @param entityManager the entityManager to set
062     */
063    public void setEntityManager(EntityManager entityManager) {
064        this.entityManager = entityManager;
065    }
066
067}