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.kew.engine.node.dao.impl;
017
018import java.util.List;
019
020import javax.persistence.EntityManager;
021import javax.persistence.PersistenceContext;
022
023import org.kuali.rice.core.framework.persistence.jpa.OrmUtils;
024import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
025import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
026import org.kuali.rice.kew.engine.node.Branch;
027import org.kuali.rice.kew.engine.node.BranchState;
028import org.kuali.rice.kew.engine.node.dao.BranchDAO;
029
030/**
031 * This is a description of what this class does - Garey don't forget to fill this in. 
032 * 
033 * @author Kuali Rice Team (rice.collab@kuali.org)
034 *
035 */
036public class BranchDAOJpaImpl implements BranchDAO {
037
038         @PersistenceContext(unitName="kew-unit")
039         private EntityManager entityManager;
040        
041        /**
042         * This overridden method ...
043         * 
044         * @see org.kuali.rice.kew.engine.node.dao.BranchDAO#deleteBranchStates(java.util.List)
045         */
046        public void deleteBranchStates(List<Long> statesToBeDeleted) {
047                for(Long stateId : statesToBeDeleted){
048                        this.deleteBranchStatesById(stateId);
049                }
050
051        }
052
053        /**
054         * This overridden method ...
055         * 
056         * @see org.kuali.rice.kew.engine.node.dao.BranchDAO#save(org.kuali.rice.kew.engine.node.Branch)
057         */
058        public void save(Branch branch) {
059                  if (branch.getBranchId() == null) {
060                    entityManager.persist(branch);
061                } else {
062                    OrmUtils.merge(entityManager, branch);
063                }
064
065        }
066        
067         protected void deleteBranchStatesById(Long stateId){
068                Criteria criteria = new Criteria("BranchState", "branchState");
069                criteria.eq("stateId", stateId);
070                BranchState branchState = (BranchState)new QueryByCriteria(entityManager, criteria).toQuery().getSingleResult();
071                entityManager.remove(branchState);
072            }
073
074    public EntityManager getEntityManager() {
075        return this.entityManager;
076    }
077
078    public void setEntityManager(EntityManager entityManager) {
079        this.entityManager = entityManager;
080    }
081
082}