File Doc Category Size Date Package
EntityManagerFactoryImpl.java API Doc Glassfish v2 API 4430 Tue May 22 16:54:24 BST 2007 oracle.toplink.essentials.internal.ejb.cmp3

EntityManagerFactoryImpl

java.lang.Object
- oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl

public class EntityManagerFactoryImpl extends EntityManagerFactoryImpl implements EntityManagerFactory

Purpose: Provides the implementation for the EntityManager Factory.

Description: This class will store a reference to the active ServerSession. When a request is made for an EntityManager an new EntityManager is created with the ServerSession and returned. The primary consumer of these EntityManager is assumed to be either the Container. There is one EntityManagerFactory per deployment.

see: javax.persistence.EntityManager
see: oracle.toplink.essentials.ejb.cmp3.EntityManager
see: oracle.toplink.essentials.ejb.cmp3.EntityManagerFactory

Fields Summary
Constructors Summary
public EntityManagerFactoryImpl(ServerSession serverSession)
Will return an instance of the Factory. Should only be called by TopLink.
param
serverSession
super(serverSession);
public EntityManagerFactoryImpl(EntityManagerSetupImpl setupImpl, Map properties)
Will return an instance of the Factory. Should only be called by TopLink.
param
serverSession
super(setupImpl, properties);
Methods Summary
public javax.persistence.EntityManager createEntityManager()
PUBLIC: Returns an EntityManager for this deployment
return (EntityManager) createEntityManagerImpl(false);
public javax.persistence.EntityManager createEntityManager(java.util.Map properties)
PUBLIC: Returns an EntityManager for this deployment
return (EntityManager) createEntityManagerImpl(properties, false);
protected oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerImpl createEntityManagerImplInternal(java.util.Map properties, boolean extended)
return new EntityManagerImpl(this, properties, false, extended);