Package ejava.projects.eleague.jpa

Class JPAClubDAO

java.lang.Object

ejava.projects.eleague.jpa.JPAClubDAO

All Implemented Interfaces:

ClubDAO

public class JPAClubDAO
extends Object
implements ClubDAO

This class provides a sparse example of a JPA DAO for the class project. It is put in place here to demonstrate some of the end-to-end use cases,

Field Summary

Fields

Modifier and Type	Field	Description
private EntityManager	em

Constructor Summary

Constructors

Constructor	Description
JPAClubDAO()

Method Summary

Modifier and Type	Method	Description
void	createVenue(Venue venue)	This method will create a new venue in the DB and update the provided object with the PK of that entity.
List<Venue>	getVenues(int index, int count)	This method will return all venues in the DB between the start and count values.
void	setEntityManager(EntityManager em)	This method injects an entity manager to be used by all DAO methods.

Methods inherited from class java.lang.Object

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

Field Detail

em

private EntityManager em

Constructor Detail

JPAClubDAO

public JPAClubDAO()

Method Detail

setEntityManager

public void setEntityManager(EntityManager em)

This method injects an entity manager to be used by all DAO methods.

Parameters:

em -

createVenue

public void createVenue(Venue venue)

Description copied from interface: ClubDAO

This method will create a new venue in the DB and update the provided object with the PK of that entity.

Specified by:

createVenue in interface ClubDAO

getVenues

public List<Venue> getVenues(int index,
                             int count)
                      throws ClubDAOException

Description copied from interface: ClubDAO

This method will return all venues in the DB between the start and count values. Provide 0s to turn off paging.

Specified by:

getVenues in interface ClubDAO

Throws:

ClubDAOException