/**

  * Copyright 2010 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.student.lum.lrc.dao.impl;

 import java.util.List;

 import javax.persistence.EntityManager;

 import javax.persistence.EntityNotFoundException;

 import javax.persistence.NoResultException;

 import javax.persistence.PersistenceContext;

 import javax.persistence.Query;

 import org.kuali.student.common.dao.impl.AbstractSearchableCrudDaoImpl;

 import org.kuali.student.common.exceptions.DoesNotExistException;

 import org.kuali.student.lum.lrc.dao.LrcDao;

 import org.kuali.student.lum.lrc.entity.ResultComponentType;

 public class LrcDaoImpl extends AbstractSearchableCrudDaoImpl implements LrcDao {

         @PersistenceContext(unitName = "Lrc")

         @Override

         public void setEm(EntityManager em) {

                 super.setEm(em);

         }

         @Override

     public List<String> getResultComponentIdsByResult(String resultValueId, String resultComponentTypeKey) {

         Query query = em.createNamedQuery("ResultComponent.getResultComponentIdsByResult");

         query.setParameter("resultValueId", resultValueId);

         query.setParameter("resultComponentTypeKey", resultComponentTypeKey);

         @SuppressWarnings("unchecked")

         List<String> resultList = query.getResultList();

         return resultList;

     }

         @Override

     public List<String> getResultComponentIdsByResultComponentType(String resultComponentTypeKey) {

         Query query = em.createNamedQuery("ResultComponent.getResultComponentIdsByResultComponentType");

         query.setParameter("resultComponentTypeKey", resultComponentTypeKey);

         @SuppressWarnings("unchecked")

         List<String> resultList = query.getResultList();

         return resultList;

     }

         @Override

     public ResultComponentType getResultComponentType(String resultComponentTypeKey) throws DoesNotExistException {

         Query query = em.createNamedQuery("ResultComponent.getResultComponentType");

         query.setParameter("resultComponentTypeKey", resultComponentTypeKey);

         try {

             return (ResultComponentType)query.getSingleResult();

         } catch (NoResultException e) {

             throw new DoesNotExistException();

         } catch (EntityNotFoundException e){

                 throw new DoesNotExistException();

         }

     }

 }