org.granite.tide.data
Class JPAPersistenceManager

java.lang.Object
  org.granite.tide.data.AbstractTidePersistenceManager
      org.granite.tide.data.JPAPersistenceManager

All Implemented Interfaces:

TideTransactionPersistenceManager, TidePersistenceManager

public class JPAPersistenceManager
extends AbstractTidePersistenceManager
implements TideTransactionPersistenceManager

Responsible for attaching a entity with the entity mangager

Author:

cingram

Field Summary

protected EntityManager

em

Fields inherited from class org.granite.tide.data.AbstractTidePersistenceManager

tm

Constructor Summary

JPAPersistenceManager(EntityManager em)

JPAPersistenceManager(EntityManagerFactory emf)

JPAPersistenceManager(EntityManagerFactory emf, TideTransactionManager tm)

JPAPersistenceManager(EntityManager em, TideTransactionManager tm)

JPAPersistenceManager(TideTransactionManager tm)

Method Summary

Object	fetchEntity(Object entity, String[] fetch) Finds the entity with the JPA context.
Object	getCurrentTransaction()

Methods inherited from class org.granite.tide.data.AbstractTidePersistenceManager

attachEntity, attachEntity

Methods inherited from class java.lang.Object

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

Field Detail

em

protected EntityManager em

Constructor Detail

JPAPersistenceManager

public JPAPersistenceManager(TideTransactionManager tm)

JPAPersistenceManager

public JPAPersistenceManager(EntityManager em)

JPAPersistenceManager

public JPAPersistenceManager(EntityManager em,
                             TideTransactionManager tm)

JPAPersistenceManager

public JPAPersistenceManager(EntityManagerFactory emf)

JPAPersistenceManager

public JPAPersistenceManager(EntityManagerFactory emf,
                             TideTransactionManager tm)

Method Detail

getCurrentTransaction

public Object getCurrentTransaction()

Specified by:

getCurrentTransaction in interface TideTransactionPersistenceManager

fetchEntity

public Object fetchEntity(Object entity,
                          String[] fetch)

Finds the entity with the JPA context.

Specified by:

fetchEntity in class AbstractTidePersistenceManager

Parameters:

entity - entity to load

fetch - array of property names to fetch

Returns:

the entity with the JPA context.