org.mentawai.db

Class JPAHandler

java.lang.Object

org.mentawai.db.JPAHandler

All Implemented Interfaces:

org.mentacontainer.Factory, org.mentacontainer.Interceptor<javax.persistence.EntityManager>

public class JPAHandler
extends Object
implements org.mentacontainer.Factory, org.mentacontainer.Interceptor<javax.persistence.EntityManager>

Handler for JPA Stuff.

Author:

Robert W. Gil

Constructor Summary

Constructors

Constructor and Description
JPAHandler(javax.persistence.EntityManagerFactory entityManagerFactory, boolean transactional)
JPAHandler(String persisnteceUnitName, boolean transactional)

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	getInstance()
Class<? extends Object>	getType()
void	onCleared(javax.persistence.EntityManager entityManager)
void	onCreated(javax.persistence.EntityManager entityManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

JPAHandler

public JPAHandler(javax.persistence.EntityManagerFactory entityManagerFactory,
          boolean transactional)

Parameters:

entityManagerFactory - the entity manager factory

transactional - if true, the transaction always be created and commited

JPAHandler

public JPAHandler(String persisnteceUnitName,
          boolean transactional)

Parameters:

persisnteceUnitName - persisten unit name

transactional - if true, the transaction always be created and commited

Method Detail

getType

public Class<? extends Object> getType()

Specified by:

getType in interface org.mentacontainer.Factory

getInstance

public <T> T getInstance()

Specified by:

getInstance in interface org.mentacontainer.Factory

onCreated

public void onCreated(javax.persistence.EntityManager entityManager)

Specified by:

onCreated in interface org.mentacontainer.Interceptor<javax.persistence.EntityManager>

onCleared

public void onCleared(javax.persistence.EntityManager entityManager)

Specified by:

onCleared in interface org.mentacontainer.Interceptor<javax.persistence.EntityManager>