/**

  * $Author: alejandroscandroli $

  * $Id: TrailsUserDAO.java,v 1.1 2006/01/16 11:43:38 alejandroscandroli Exp $

  */

 package org.trails.security;

 import org.acegisecurity.userdetails.UserDetails;

 import org.acegisecurity.userdetails.UserDetailsService;

 import org.acegisecurity.userdetails.UsernameNotFoundException;

 import org.hibernate.criterion.DetachedCriteria;

 import org.hibernate.criterion.Restrictions;

 import org.springframework.dao.DataAccessException;

 import org.trails.persistence.HibernatePersistenceService;

 import org.trails.persistence.PersistenceService;

 public class TrailsUserDAO implements UserDetailsService

 {

         HibernatePersistenceService persistenceService;

         public void setPersistenceService(HibernatePersistenceService persistenceService)

         {

                 this.persistenceService = persistenceService;

         }

         public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException, DataAccessException

         {

                 DetachedCriteria criteria = DetachedCriteria.forClass(UserDetails.class);

                 criteria.add(Restrictions.eq("username", username));

                 return persistenceService.getInstance(UserDetails.class, criteria);

         }

 }