package org.itracker.persistence.dao;
   
   import java.util.List;
   
   import org.itracker.model.IssueRelation;
   
   import org.hibernate.HibernateException;
   import org.hibernate.Query;
   
  /**
   * 
   */
  public class IssueRelationDAOImpl extends BaseHibernateDAOImpl<IssueRelation> 
          implements IssueRelationDAO {
  
      public IssueRelation findByPrimaryKey(Integer relationId) {
          try {
              return (IssueRelation)getSession().get(IssueRelation.class, relationId);
          } catch (HibernateException ex) {
              throw convertHibernateAccessException(ex);
          }
      }
  
      @SuppressWarnings("unchecked")
      public List<IssueRelation> findByIssue(Integer issueId) {
          List<IssueRelation> relations;
          
          try {
              Query query = getSession().getNamedQuery(
                      "IssueRelationsByIssueQuery");
              query.setInteger("issueId", issueId);
              relations = query.list();
          } catch (HibernateException ex) {
              throw convertHibernateAccessException(ex);
          }
          return relations;
      }
      
  }