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1   /*
2    * Copyright 2002-2004 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */ 
16  
17  package net.sf.fridaymvc.sample.hibernate.dao.impl;
18  
19  import java.io.Serializable;
20  import java.util.List;
21  
22  import net.sf.fridaymvc.sample.hibernate.HibernateUser;
23  import net.sf.fridaymvc.sample.hibernate.dao.UserDao;
24  import net.sf.fridaymvc.security.accesscontroller.User;
25  import net.sf.hibernate.Hibernate;
26  import net.sf.hibernate.HibernateException;
27  import net.sf.hibernate.Session;
28  
29  import org.springframework.orm.hibernate.HibernateCallback;
30  import org.springframework.orm.hibernate.support.HibernateDaoSupport;
31  
32  /***
33   * @author <a href="mailto:arto.pastinen@ofw.fi">Arto Pastinen</a>
34   * @version $Id: UserDaoImpl.java,v 1.1 2004/11/23 20:36:57 artsi Exp $
35   * 
36   * @@org.springframework.transaction.interceptor.DefaultTransactionAttribute()
37   */
38  
39  public class UserDaoImpl extends HibernateDaoSupport implements UserDao {
40      public List findAllUsers() {
41          return getHibernateTemplate().find("from HibernateUser");
42      }
43    
44  
45      public User findByUsernamePassword(final String username, final String password) {
46          return (User) getHibernateTemplate().execute(new HibernateCallback() {
47              /* (non-Javadoc)
48               * @see org.springframework.orm.hibernate.HibernateCallback#doInHibernate(net.sf.hibernate.Session)
49               */
50              public Object doInHibernate(Session session) throws HibernateException {
51                  return session.createQuery("from HibernateUser as u where u.username = :username and u.password = :password")
52                  	.setString("username", username)
53                  	.setString("password", password)
54                  	.uniqueResult();
55              }
56          });
57  
58      }
59  
60      public Serializable save(HibernateUser hu) {
61          return getHibernateTemplate().save(hu);
62      }
63  
64      /***
65       * @param user
66       */
67      public void update(User user) {
68          getHibernateTemplate().update(user);
69      }
70  
71      /* (non-Javadoc)
72       * @see net.sf.fridaymvc.sample.hibernate.dao.UserDao#removeUserByUserUid(java.lang.Integer)
73       */
74      public int removeUserByUserUid(Integer userUid) {
75          return getHibernateTemplate().delete("from HibernateUser as u where u.userUid = ?", userUid, Hibernate.INTEGER);        	
76      }
77  }