View Javadoc

1   /**
2    * Copyright (c) 2009-2010, Elias Gomes. All rights reserved.
3    * 
4    * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
5    * following conditions are met:
6    * 
7    * - Redistributions of source code must retain the above copyright notice, this list of conditions and the following
8    * disclaimer.
9    * 
10   * - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided with the distribution.
12   * 
13   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
14   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
16   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
17   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
18   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
19   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
20   */
21  package net.sourceforge.mystique.infrastructure.persistence;
22  
23  import java.util.List;
24  
25  import javax.persistence.Query;
26  
27  import net.sourceforge.mystique.domain.entity.Ticket;
28  import net.sourceforge.mystique.domain.repository.RepositoryException;
29  import net.sourceforge.mystique.domain.repository.TicketRepository;
30  
31  import org.springframework.stereotype.Repository;
32  import org.springframework.transaction.annotation.Transactional;
33  
34  /**
35   * @author Elias Gomes [eliasgomes@users.sourceforge.net]
36   */
37  @Repository
38  public class TicketJpaRepository extends JpaRepository<Ticket, Long> implements TicketRepository {
39  
40  	@Override
41  	@Transactional(readOnly = true)
42  	public Ticket findById(Long id) throws RepositoryException {
43  
44  		return entityManager.find(Ticket.class, id);
45  
46  	}
47  
48  	@Override
49  	@Transactional(readOnly = true)
50  	@SuppressWarnings("unchecked")
51  	public List<Ticket> findAll(int offset, int limit) throws RepositoryException {
52  
53  		Query query = entityManager.createNamedQuery("Ticket.findAll");
54  		query.setFirstResult(offset);
55  		query.setMaxResults(limit);
56  
57  		return query.getResultList();
58  
59  	}
60  
61  	@Override
62  	@Transactional
63  	public void store(Ticket ticket) throws RepositoryException {
64  
65  		entityManager.persist(ticket);
66  
67  		if (ticket.getId() != null) {
68  			entityManager.merge(ticket);
69  		}
70  
71  		entityManager.flush();
72  
73  	}
74  
75  }