001    /**
002     * Copyright 2005-2014 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.kew.rule.dao.impl;
017    
018    import org.apache.commons.lang.StringUtils;
019    import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
020    import org.kuali.rice.core.api.util.RiceConstants;
021    import org.kuali.rice.core.framework.persistence.jpa.OrmUtils;
022    import org.kuali.rice.core.framework.persistence.jpa.criteria.Criteria;
023    import org.kuali.rice.core.framework.persistence.jpa.criteria.QueryByCriteria;
024    import org.kuali.rice.core.framework.persistence.platform.DatabasePlatform;
025    import org.kuali.rice.kew.rule.bo.RuleTemplateBo;
026    import org.kuali.rice.kew.rule.dao.RuleTemplateDAO;
027    
028    import javax.persistence.EntityManager;
029    import javax.persistence.PersistenceContext;
030    import java.util.List;
031    
032    
033    
034    public 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    }