org.loom.persistence
Class HibernateExtendedEntityManagerImpl

java.lang.Object
  org.loom.persistence.AbstractExtendedEntityManager
      org.loom.persistence.HibernateExtendedEntityManagerImpl

All Implemented Interfaces:

javax.persistence.EntityManager, org.hibernate.ejb.HibernateEntityManager, ExtendedEntityManager, HibernateExtendedEntityManager

public class HibernateExtendedEntityManagerImpl
extends AbstractExtendedEntityManager
implements HibernateExtendedEntityManager

Extended entity manager operations for the Hibernate JPA Implementation.

Constructor Summary

HibernateExtendedEntityManagerImpl(javax.persistence.EntityManager entityManager)

Method Summary

void	evict(java.lang.Object o) Remove this instance from the session cache.
java.lang.String	getIdPropertyName(java.lang.Class<?> clazz)
org.hibernate.Session	getSession()
java.lang.String	getVersionPropertyName(java.lang.Class<?> clazz)
<T> T	getVersionValue(java.lang.Object o)
void	setReadOnly(java.lang.Object instance, boolean readOnly) Sets an instance to readOnly.

Methods inherited from class org.loom.persistence.AbstractExtendedEntityManager

clear, close, contains, createNamedQuery, createNativeQuery, createNativeQuery, createNativeQuery, createQuery, find, find, findAll, findNamed, findNamedSingle, findSingle, flush, getDelegate, getEntityManager, getFlushMode, getReference, getTransaction, isOpen, joinTransaction, lock, merge, persist, query, refresh, remove, remove, setFlushMode, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.loom.persistence.ExtendedEntityManager

find, find, findAll, findNamed, findNamedSingle, findSingle, query, remove, update

Methods inherited from interface javax.persistence.EntityManager

clear, close, contains, createNamedQuery, createNativeQuery, createNativeQuery, createNativeQuery, createQuery, flush, getDelegate, getFlushMode, getReference, getTransaction, isOpen, joinTransaction, lock, merge, persist, refresh, remove, setFlushMode

Constructor Detail

HibernateExtendedEntityManagerImpl

public HibernateExtendedEntityManagerImpl(javax.persistence.EntityManager entityManager)

Method Detail

getIdPropertyName

public java.lang.String getIdPropertyName(java.lang.Class<?> clazz)

Specified by:

getIdPropertyName in interface ExtendedEntityManager

Parameters:

clazz - the persistent class

Returns:

the name of the id property of a persistent class

getVersionPropertyName

public java.lang.String getVersionPropertyName(java.lang.Class<?> clazz)

Specified by:

getVersionPropertyName in interface ExtendedEntityManager

Parameters:

clazz - the persistent class

Returns:

the version property name of a persistent class if it has defined one, null otherwise

getVersionValue

public <T> T getVersionValue(java.lang.Object o)

Specified by:

getVersionValue in interface ExtendedEntityManager

Parameters:

o - the persistent entity to inspect

Returns:

the version value of a persistent instance, or null if not versioned

evict

public void evict(java.lang.Object o)

Description copied from interface: ExtendedEntityManager

Remove this instance from the session cache. Changes to the instance will not be synchronized with the database.

Specified by:

evict in interface ExtendedEntityManager

Parameters:

o - a persistent instance

setReadOnly

public void setReadOnly(java.lang.Object instance,
                        boolean readOnly)

Description copied from interface: ExtendedEntityManager

Sets an instance to readOnly. ReadOnly instances do not write any changes to the database when flushing.

Specified by:

setReadOnly in interface ExtendedEntityManager

Parameters:

instance - a persistent instance

readOnly - true to set the entity to readOnly

getSession

public org.hibernate.Session getSession()

Specified by:

getSession in interface org.hibernate.ejb.HibernateEntityManager