org.krakenapps.jpa.impl
Class HibernateJpaService

java.lang.Object
  org.krakenapps.jpa.impl.HibernateJpaService

All Implemented Interfaces:

JpaService

public class HibernateJpaService
extends java.lang.Object
implements JpaService

Constructor Summary

HibernateJpaService(org.osgi.framework.BundleContext context)

Method Summary

void	addEntityManagerFactoryListener(EntityManagerFactoryListener listener) Add a listener for receiving entity manager factory event
javax.persistence.EntityManager	createEntityManager(java.lang.String factoryName) Create a new entity manager using registered entity manager factory
javax.persistence.EntityManager	createEntityManager(java.lang.String factoryName, java.util.Map map) Create a new entity manager with the specified Map of properties using registered entity manager factory
javax.persistence.EntityManagerFactory	createEntityManagerFactory(java.util.Properties props, java.util.List<java.lang.Class> entityClasses) Create new entity manager factory with specified configurations.
javax.persistence.EntityManagerFactory	getEntityManagerFactory(java.lang.String name) Get an entity manager factory from JPA service
EntityManagerFactoryConfig	getEntityManagerFactoryConfig(java.lang.String factoryName) Returns JPA configurations for specified entity manager factory
java.util.Set<java.lang.String>	getEntityManagerFactoryNames() Returns names of current registered JPA entity manager factories
void	registerEntityManagerFactory(java.lang.String name, java.util.Properties properties, long bundleId) Create and register new entity manager factory
void	removeEntityManagerFactoryListener(EntityManagerFactoryListener listener) Remove the listener for receiving entity manager factory event
void	start() Restore all entity manager factories with saved configurations
void	stop() Remove all saved states and shutdown
void	unregisterEntityManagerFactory(java.lang.String name) Close and unregister the entity manager factory

Methods inherited from class java.lang.Object

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

Constructor Detail

HibernateJpaService

public HibernateJpaService(org.osgi.framework.BundleContext context)

Method Detail

start

public void start()

Restore all entity manager factories with saved configurations

stop

public void stop()

Remove all saved states and shutdown

createEntityManagerFactory

public javax.persistence.EntityManagerFactory createEntityManagerFactory(java.util.Properties props,
                                                                         java.util.List<java.lang.Class> entityClasses)

Description copied from interface: JpaService

Create new entity manager factory with specified configurations. Entity manager factory's life cycle is not managed by JPA service.

Specified by:

createEntityManagerFactory in interface JpaService

Parameters:

props - the jpa configurations

entityClasses - the related JPA entity class names

Returns:

the newly created entity manager factory

getEntityManagerFactoryNames

public java.util.Set<java.lang.String> getEntityManagerFactoryNames()

Description copied from interface: JpaService

Returns names of current registered JPA entity manager factories

Specified by:

getEntityManagerFactoryNames in interface JpaService

getEntityManagerFactoryConfig

public EntityManagerFactoryConfig getEntityManagerFactoryConfig(java.lang.String factoryName)

Description copied from interface: JpaService

Returns JPA configurations for specified entity manager factory

Specified by:

getEntityManagerFactoryConfig in interface JpaService

Parameters:

factoryName - the alias for entity manager factory

Returns:

the configurations for the entity manager factory or null

registerEntityManagerFactory

public void registerEntityManagerFactory(java.lang.String name,
                                         java.util.Properties properties,
                                         long bundleId)
                                  throws org.osgi.framework.BundleException

Description copied from interface: JpaService

Create and register new entity manager factory

Specified by:

registerEntityManagerFactory in interface JpaService

Parameters:

name - the alias for new entity manager factory

properties - the JPA configurations

bundleId - the id of bundle that contains kraken-jpa configurations and entity classes

Throws:

org.osgi.framework.BundleException - if bundle not found

unregisterEntityManagerFactory

public void unregisterEntityManagerFactory(java.lang.String name)

Description copied from interface: JpaService

Close and unregister the entity manager factory

Specified by:

unregisterEntityManagerFactory in interface JpaService

Parameters:

name - the alias for new entity manager factory

getEntityManagerFactory

public javax.persistence.EntityManagerFactory getEntityManagerFactory(java.lang.String name)

Description copied from interface: JpaService

Get an entity manager factory from JPA service

Specified by:

getEntityManagerFactory in interface JpaService

Parameters:

name - the alias for the entity manager factory

Returns:

the entity manager factory or null

createEntityManager

public javax.persistence.EntityManager createEntityManager(java.lang.String factoryName)

Description copied from interface: JpaService

Create a new entity manager using registered entity manager factory

Specified by:

createEntityManager in interface JpaService

Parameters:

factoryName - the name of registered entity manager factory

Returns:

an entity manager or null if factory not found

createEntityManager

public javax.persistence.EntityManager createEntityManager(java.lang.String factoryName,
                                                           java.util.Map map)

Description copied from interface: JpaService

Create a new entity manager with the specified Map of properties using registered entity manager factory

Specified by:

createEntityManager in interface JpaService

Parameters:

factoryName - the alias for the entity manager factory

map - the properties

Returns:

an entity manager or null if factory not found

addEntityManagerFactoryListener

public void addEntityManagerFactoryListener(EntityManagerFactoryListener listener)

Description copied from interface: JpaService

Add a listener for receiving entity manager factory event

Specified by:

addEntityManagerFactoryListener in interface JpaService

Parameters:

listener - the listener instance

removeEntityManagerFactoryListener

public void removeEntityManagerFactoryListener(EntityManagerFactoryListener listener)

Description copied from interface: JpaService

Remove the listener for receiving entity manager factory event

Specified by:

removeEntityManagerFactoryListener in interface JpaService

Parameters:

listener - the listener instance