ejava.examples.txhotel.jpa

Class JPAReservationDAO

java.lang.Object

ejava.examples.txhotel.jpa.JPAReservationDAO

All Implemented Interfaces:

ReservationDAO

public class JPAReservationDAO
extends Object
implements ReservationDAO

Field Summary

Fields

Modifier and Type	Field and Description
private EntityManager	em
private org.apache.commons.logging.Log	log

Constructor Summary

Constructors

Constructor and Description
JPAReservationDAO()

Method Summary

Modifier and Type	Method and Description
Reservation	createReservation(Reservation reservation)
Reservation	getReservation(long id)
Reservation	getReservationByConfirmation(String confirmation)
List<Reservation>	getReservations(int index, int count)
List<Reservation>	getReservations(String queryName, Map<String,Object> params, int index, int count)
Reservation	removeReservation(Reservation reservation)
void	setEntityManager(EntityManager em)
Reservation	updateReservation(Reservation reservation)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private org.apache.commons.logging.Log log

em

private EntityManager em

Constructor Detail

JPAReservationDAO

public JPAReservationDAO()

Method Detail

setEntityManager

public void setEntityManager(EntityManager em)

createReservation

public Reservation createReservation(Reservation reservation)
                              throws DAOException

Specified by:

createReservation in interface ReservationDAO

Throws:

DAOException

getReservation

public Reservation getReservation(long id)
                           throws DAOException

Specified by:

getReservation in interface ReservationDAO

Throws:

DAOException

getReservations

public List<Reservation> getReservations(int index,
                                         int count)
                                  throws DAOException

Specified by:

getReservations in interface ReservationDAO

Throws:

DAOException

getReservations

public List<Reservation> getReservations(String queryName,
                                         Map<String,Object> params,
                                         int index,
                                         int count)
                                  throws DAOException

Specified by:

getReservations in interface ReservationDAO

Throws:

DAOException

removeReservation

public Reservation removeReservation(Reservation reservation)
                              throws DAOException

Specified by:

removeReservation in interface ReservationDAO

Throws:

DAOException

updateReservation

public Reservation updateReservation(Reservation reservation)
                              throws DAOException

Specified by:

updateReservation in interface ReservationDAO

Throws:

DAOException

getReservationByConfirmation

public Reservation getReservationByConfirmation(String confirmation)
                                         throws DAOException

Specified by:

getReservationByConfirmation in interface ReservationDAO

Throws:

DAOException