org.openbp.server.persistence.hibernate
Class HibernatePersistenceContextProvider

java.lang.Object
  org.openbp.server.persistence.BasicPersistenceContextProvider
      org.openbp.server.persistence.hibernate.HibernatePersistenceContextProvider

All Implemented Interfaces:

PersistenceContextProvider, org.springframework.context.ApplicationContextAware

public class HibernatePersistenceContextProvider
extends BasicPersistenceContextProvider

Peristence context provider for a Hibernate-based persistence context.

Author:

Heiko Erhardt

Field Summary

protected org.hibernate.SessionFactory

sessionFactory Session factory

Fields inherited from class org.openbp.server.persistence.BasicPersistenceContextProvider

applicationContext, entityToBeanClassMap, threadContext

Constructor Summary

HibernatePersistenceContextProvider()
Constructor.

Method Summary

static void	addOpenBPClassMappingsToConfiguration(org.hibernate.cfg.Configuration configuration) Adds class mappings for the OpenBP classes to the given Hibernate configuration object.
org.hibernate.cfg.Configuration	createHibernateConfiguration() Creates a Hibernate configuration object that includes the OpenBP classes.
protected PersistenceContext	createPersistenceContext() Creates a new persistence context.
protected org.hibernate.SessionFactory	createSessionFactory() Creates a Hibernate session factory.
void	setSessionFactory(org.hibernate.SessionFactory sessionFactory) Sets the session factory.
void	shutdown() The shutdown method .

Methods inherited from class org.openbp.server.persistence.BasicPersistenceContextProvider

createEntity, determineEntityClass, initialize, instantiateEntity, isTransactional, obtainExistingPersistenceContext, obtainPersistenceContext, setApplicationContext, setTransactional, toString, tryEntityDefaults, unbindThreadContext

Methods inherited from class java.lang.Object

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

Field Detail

sessionFactory

protected transient org.hibernate.SessionFactory sessionFactory

Session factory

Constructor Detail

HibernatePersistenceContextProvider

public HibernatePersistenceContextProvider()

Constructor.

Method Detail

shutdown

public void shutdown()

The shutdown method .

Specified by:

shutdown in interface PersistenceContextProvider

Overrides:

shutdown in class BasicPersistenceContextProvider

createPersistenceContext

protected PersistenceContext createPersistenceContext()
                                               throws PersistenceException

Creates a new persistence context.

Specified by:

createPersistenceContext in class BasicPersistenceContextProvider

Returns:

The new context

Throws:

PersistenceException - On error (e. g. if there is no database defined or a database session cannot be established)

setSessionFactory

public void setSessionFactory(org.hibernate.SessionFactory sessionFactory)

Sets the session factory.

createSessionFactory

protected org.hibernate.SessionFactory createSessionFactory()
                                                     throws PersistenceException

Creates a Hibernate session factory.

Returns:

The new factory or null

Throws:

PersistenceException - On error (e. g. database/hibernate.properties missing or invalid)

createHibernateConfiguration

public org.hibernate.cfg.Configuration createHibernateConfiguration()

Creates a Hibernate configuration object that includes the OpenBP classes. Adds the following class mappings (if not present yet):
TokenContextImpl
WorkflowTaskImpl
DbModel
DbModelItem

Returns:

The new configuration object

addOpenBPClassMappingsToConfiguration

public static void addOpenBPClassMappingsToConfiguration(org.hibernate.cfg.Configuration configuration)

Adds class mappings for the OpenBP classes to the given Hibernate configuration object. Adds the following class mappings (if not present yet):
TokenContextImpl
WorkflowTaskImpl
DbModel
DbModelItem

Parameters:

configuration - The configuration