org.fabric3.jpa.runtime.emf

Class CachingEntityManagerFactoryResolver

java.lang.Object

org.fabric3.jpa.runtime.emf.CachingEntityManagerFactoryResolver

All Implemented Interfaces:

EntityManagerFactoryResolver

public class CachingEntityManagerFactoryResolver
extends java.lang.Object
implements EntityManagerFactoryResolver

An EntityManagerFactoryResolver implementation that caches EntityManagerFactory instances.

Constructor Summary

Constructors

Constructor and Description
CachingEntityManagerFactoryResolver(PersistenceContextParser parser, EntityManagerFactoryCache cache)

Method Summary

Modifier and Type	Method and Description
javax.persistence.EntityManagerFactory	resolve(java.lang.String unitName, PersistenceOverrides overrides, java.lang.ClassLoader classLoader) Resolves the EntityManagerFactory corresponding to the given persistence unit.

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingEntityManagerFactoryResolver

public CachingEntityManagerFactoryResolver(PersistenceContextParser parser,
                                           EntityManagerFactoryCache cache)

Method Detail

resolve

public javax.persistence.EntityManagerFactory resolve(java.lang.String unitName,
                                                      PersistenceOverrides overrides,
                                                      java.lang.ClassLoader classLoader)
                                               throws org.fabric3.api.host.Fabric3Exception

Description copied from interface: EntityManagerFactoryResolver

Resolves the EntityManagerFactory corresponding to the given persistence unit.

Specified by:

resolve in interface EntityManagerFactoryResolver

Parameters:

unitName - persistence unit name.

overrides - persistence unit property overrides

classLoader - the classloader to load the persistence XML

Returns:

Entity manager factory.

Throws:

org.fabric3.api.host.Fabric3Exception - if an error occurs building the EMF