org.fabric3.jpa.runtime.emf
Class DefaultEntityManagerFactoryCache

java.lang.Object
  org.fabric3.jpa.runtime.emf.DefaultEntityManagerFactoryCache

All Implemented Interfaces:

EntityManagerFactoryCache, org.fabric3.spi.builder.classloader.ClassLoaderListener

public class DefaultEntityManagerFactoryCache
extends Object
implements EntityManagerFactoryCache, org.fabric3.spi.builder.classloader.ClassLoaderListener

Creates and caches entity manager factories.

Version:

$Rev: 8837 $ $Date: 2010-04-08 14:05:46 +0200 (Thu, 08 Apr 2010) $

Constructor Summary

DefaultEntityManagerFactoryCache(CacheMonitor monitor)

Method Summary

void	destroy()
javax.persistence.EntityManagerFactory	get(String unitName) Returns the EntityManagerFactory for the given persistence unit name
void	onDeploy(ClassLoader loader)
void	onUndeploy(ClassLoader classLoader)
void	put(URI uri, String unitName, javax.persistence.EntityManagerFactory factory) Caches an EntityManagerFactory.
void	setManagementService(org.fabric3.spi.management.ManagementService managementService)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultEntityManagerFactoryCache

public DefaultEntityManagerFactoryCache(CacheMonitor monitor)

Method Detail

setManagementService

public void setManagementService(org.fabric3.spi.management.ManagementService managementService)

destroy

public void destroy()

onDeploy

public void onDeploy(ClassLoader loader)

Specified by:

onDeploy in interface org.fabric3.spi.builder.classloader.ClassLoaderListener

onUndeploy

public void onUndeploy(ClassLoader classLoader)

Specified by:

onUndeploy in interface org.fabric3.spi.builder.classloader.ClassLoaderListener

get

public javax.persistence.EntityManagerFactory get(String unitName)

Description copied from interface: EntityManagerFactoryCache

Returns the EntityManagerFactory for the given persistence unit name

Specified by:

get in interface EntityManagerFactoryCache

Parameters:

unitName - the persistence unit name

Returns:

the EntityManagerFactory or null if one has not been created

put

public void put(URI uri,
                String unitName,
                javax.persistence.EntityManagerFactory factory)
         throws JpaResolutionException

Description copied from interface: EntityManagerFactoryCache

Caches an EntityManagerFactory.

Specified by:

put in interface EntityManagerFactoryCache

Parameters:

uri - the URI of the contribution the persistence unit is defined in

unitName - the persistence unit name

factory - the EntityManagerFactory to cache

Throws:

JpaResolutionException - if there is an error caching the EntityManagerFactory