package org.itracker.persistence.dao;
   
   import java.util.List;
   
   import org.hibernate.Criteria;
   import org.hibernate.HibernateException;
   import org.hibernate.criterion.Expression;
   import org.itracker.model.Configuration;
    
  /**
   * 
   */
  public class ConfigurationDAOImpl extends BaseHibernateDAOImpl<Configuration> 
          implements ConfigurationDAO {
   
      public Configuration findByPrimaryKey(Integer configId) {
          try {
              return (Configuration)getSession().get(Configuration.class, configId);
          } catch (HibernateException e) {
              throw convertHibernateAccessException(e);
          }
      }
  
      @SuppressWarnings("unchecked")
      public List<Configuration> findByType(int type) {
          Criteria criteria = getSession().createCriteria(Configuration.class);
          criteria.add(Expression.eq("type", Integer.valueOf(type)));
          
          try {
              return criteria.list();
          } catch (HibernateException e) {
              throw convertHibernateAccessException(e);
          }
      }
  
      @SuppressWarnings("unchecked")
      public List<Configuration> findByTypeAndValue(int type, String value) {
          Criteria criteria = getSession().createCriteria(Configuration.class);
          criteria.add(Expression.eq("type", Integer.valueOf(type)));
          criteria.add(Expression.eq("value", value));
          
          try {
              return criteria.list();
          } catch (HibernateException e) {
              throw convertHibernateAccessException(e);
          }
      }
  }