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.rule.dao.impl;
017
018import org.apache.commons.lang.StringUtils;
019import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
020import org.kuali.rice.core.api.util.RiceConstants;
021import org.kuali.rice.core.framework.persistence.jpa.OrmUtils;
022import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
023import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
024import org.kuali.rice.core.framework.persistence.platform.DatabasePlatform;
025import org.kuali.rice.kew.rule.bo.RuleTemplateBo;
026import org.kuali.rice.kew.rule.dao.RuleTemplateDAO;
027
028import javax.persistence.EntityManager;
029import javax.persistence.PersistenceContext;
030import java.util.List;
031
032
033
034public class RuleTemplateDAOJpaImpl implements RuleTemplateDAO {
035
036        @PersistenceContext(unitName="kew-unit")
037        private EntityManager entityManager;
038        
039    public List<RuleTemplateBo> findAll() {
040        return entityManager.createNamedQuery("findAllOrderedByName").getResultList();
041    }
042
043    public RuleTemplateBo findByRuleTemplateName(String ruleTemplateName) {
044        if (StringUtils.isBlank(ruleTemplateName)) {
045                return null;
046        }
047        
048        Criteria crit = new Criteria(RuleTemplateBo.class.getName());
049        crit.eq("name", ruleTemplateName);
050        crit.orderBy("ruleTemplateId", false);
051        
052        List ruleTemplates =  new QueryByCriteria(entityManager, crit).toQuery().getResultList();
053        
054        if(ruleTemplates==null||ruleTemplates.size()==0){
055                return null;
056        }
057        return (RuleTemplateBo) ruleTemplates.get(0);
058    }
059
060    public List<RuleTemplateBo> findByRuleTemplate(RuleTemplateBo ruleTemplate) {
061        Criteria crit = new Criteria(RuleTemplateBo.class.getName());
062        if (ruleTemplate.getName() != null) {
063          crit.rawJpql("UPPER(RULE_TMPL_NM) like '"+ ruleTemplate.getName().toUpperCase() +"'");
064        }
065        if (ruleTemplate.getDescription() != null) {
066          crit.rawJpql("UPPER(RULE_TMPL_DESC) like '"+ ruleTemplate.getDescription().toUpperCase()+"'");
067        }
068        return new QueryByCriteria(entityManager, crit).toQuery().getResultList();
069    }
070
071    public void delete(String ruleTemplateId) {
072        entityManager.remove(findByRuleTemplateId(ruleTemplateId));
073    }
074
075    public RuleTemplateBo findByRuleTemplateId(String ruleTemplateId) {
076        return entityManager.find(RuleTemplateBo.class, ruleTemplateId);
077     }
078
079    public void save(RuleTemplateBo ruleTemplate) {
080        if(ruleTemplate.getId()==null){
081                entityManager.persist(ruleTemplate);
082        }else{
083                OrmUtils.merge(entityManager, ruleTemplate);
084        }
085    }
086
087    public String getNextRuleTemplateId() {
088       return String.valueOf(getPlatform().getNextValSQL("KREW_RTE_TMPL_S", entityManager));
089    }
090
091    protected DatabasePlatform getPlatform() {
092        return (DatabasePlatform)GlobalResourceLoader.getService(RiceConstants.DB_PLATFORM);
093    }
094
095    public EntityManager getEntityManager() {
096        return this.entityManager;
097    }
098
099    public void setEntityManager(EntityManager entityManager) {
100        this.entityManager = entityManager;
101    }
102
103
104}