/**

  * Copyright 2011 The Kuali Foundation Licensed under the

  * Educational Community License, Version 2.0 (the "License"); you may

  * not use this file except in compliance with the License. You may

  * obtain a copy of the License at

  *

  * http://www.osedu.org/licenses/ECL-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an "AS IS"

  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

  * or implied. See the License for the specific language governing

  * permissions and limitations under the License.

  */

 package org.kuali.mobility.xsl.dao;

 import java.util.List;

 import javax.persistence.EntityManager;

 import javax.persistence.PersistenceContext;

 import javax.persistence.Query;

 import org.kuali.mobility.xsl.entity.Xsl;

 import org.springframework.stereotype.Repository;

 @Repository

 public class XslDaoImpl implements XslDao {

     @PersistenceContext

     private EntityManager entityManager;

     public void deleteXslById(Long id) {

         Query query = entityManager.createQuery("delete from Xsl x where x.xslId = :id");

         query.setParameter("id", id);

         query.executeUpdate();

     }

     @SuppressWarnings("unchecked")

     public List<Xsl> findAllXsl() {

         Query query = entityManager.createQuery("select x from Xsl x order by x.id");

         return query.getResultList();

     }

     public Xsl findXslById(Long id) {

         Query query = entityManager.createQuery("select x from Xsl x where x.xslId = :id");

         query.setParameter("id", id);

         return (Xsl) query.getSingleResult();

     }

     public Xsl findXslByCode(String code) {

         Query query = entityManager.createQuery("select x from Xsl x where x.code = :code");

         query.setParameter("code", code);

         return (Xsl) query.getSingleResult();

     }

     public void saveXsl(Xsl xsl) {

         if (xsl == null) {

             return;

         }

         if (xsl.getValue() != null) {

             xsl.setValue(xsl.getValue().trim());

         }

         if (xsl.getXslId() == null) {

             entityManager.persist(xsl);

         } else {

             entityManager.merge(xsl);

         }

     }

     public EntityManager getEntityManager() {

         return entityManager;

     }

     public void setEntityManager(EntityManager entityManager) {

         this.entityManager = entityManager;

     }

 }