/**
    * 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.common_test_tester.support;
  
  import java.util.List;
  
  import javax.persistence.EntityManager;
  import javax.persistence.PersistenceContext;
  import javax.persistence.Query;
  
  @Deprecated
  public class MyDaoImpl implements MyDao {
  	
  	private EntityManager entityManager;
  
  	@PersistenceContext
  	public void setEntityManager(EntityManager entityManager) {
  		this.entityManager = entityManager;
  	}
  	
  	public String createValue(Value value) {
  		entityManager.persist(value);
  		return value.getId();
  	}
  
  	public String findValue(String id) {
  		Value tv =  entityManager.find(Value.class, id);
  		if(tv==null){
  			return null;
  		}
  		return tv.getValue();
  	}
  
  	@SuppressWarnings("unchecked")
  	public Value findValueFromValue(String value) {
  		Query q = entityManager.createQuery("SELECT v FROM Value v WHERE v.value=:valueIn");
  		q.setParameter("valueIn", value);
  		for(Value tv : (List<Value>)q.getResultList()){
  			return tv;
  		}
  		return null;
  	}
  
  	public boolean updateValue(String id, String value) {
  		Value v = entityManager.find(Value.class, id);
  		v.setValue(value);
  		entityManager.merge(v);
  		return true;
  	}
  	
  }