Java Code Examples for org.hibernate.persister.entity.EntityPersister#afterInitialize()

private Object convertCacheEntryToEntity(
		CacheEntry entry,
		Serializable entityId,
		EntityPersister persister,
		LoadEvent event,
		EntityKey entityKey) {

	final EventSource session = event.getSession();
	final SessionFactoryImplementor factory = session.getFactory();
	final EntityPersister subclassPersister;

	if ( traceEnabled ) {
		LOG.tracef(
				"Converting second-level cache entry [%s] into entity : %s",
				entry,
				MessageHelper.infoString( persister, entityId, factory )
		);
	}

	final Object entity;

	subclassPersister = factory.getEntityPersister( entry.getSubclass() );
	final Object optionalObject = event.getInstanceToLoad();
	entity = optionalObject == null
			? session.instantiate( subclassPersister, entityId )
			: optionalObject;

	// make it circular-reference safe
	TwoPhaseLoad.addUninitializedCachedEntity(
			entityKey,
			entity,
			subclassPersister,
			LockMode.NONE,
			entry.getVersion(),
			session
	);

	final PersistenceContext persistenceContext = session.getPersistenceContext();
	final Object[] values;
	final Object version;
	final boolean isReadOnly;

	final Type[] types = subclassPersister.getPropertyTypes();
	// initializes the entity by (desired) side-effect
	values = ( (StandardCacheEntryImpl) entry ).assemble(
			entity, entityId, subclassPersister, session.getInterceptor(), session
	);
	if ( ( (StandardCacheEntryImpl) entry ).isDeepCopyNeeded() ) {
		TypeHelper.deepCopy(
				values,
				types,
				subclassPersister.getPropertyUpdateability(),
				values,
				session
		);
	}
	version = Versioning.getVersion( values, subclassPersister );
	LOG.tracef( "Cached Version : %s", version );

	final Object proxy = persistenceContext.getProxy( entityKey );
	if ( proxy != null ) {
		// there is already a proxy for this impl
		// only set the status to read-only if the proxy is read-only
		isReadOnly = ( (HibernateProxy) proxy ).getHibernateLazyInitializer().isReadOnly();
	}
	else {
		isReadOnly = session.isDefaultReadOnly();
	}

	persistenceContext.addEntry(
			entity,
			( isReadOnly ? Status.READ_ONLY : Status.MANAGED ),
			values,
			null,
			entityId,
			version,
			LockMode.NONE,
			true,
			subclassPersister,
			false
	);
	subclassPersister.afterInitialize( entity, session );
	persistenceContext.initializeNonLazyCollections();

	//PostLoad is needed for EJB3
	PostLoadEvent postLoadEvent = event.getPostLoadEvent()
			.setEntity( entity )
			.setId( entityId )
			.setPersister( persister );

	for ( PostLoadEventListener listener : postLoadEventListeners( session ) ) {
		listener.onPostLoad( postLoadEvent );
	}

	return entity;
}
 

private Object assembleCacheEntry(
		final CacheEntry entry,
		final Serializable id,
		final EntityPersister persister,
		final LoadEvent event) throws HibernateException {
	
	final Object optionalObject = event.getInstanceToLoad();
	final EventSource session = event.getSession();
	final SessionFactoryImplementor factory = session.getFactory();
	
	if ( log.isTraceEnabled() ) {
		log.trace(
				"assembling entity from second-level cache: " +
				MessageHelper.infoString( persister, id, factory )
			);
	}

	EntityPersister subclassPersister = factory.getEntityPersister( entry.getSubclass() );
	Object result = optionalObject == null ? 
			session.instantiate( subclassPersister, id ) : optionalObject;
			
	// make it circular-reference safe
	TwoPhaseLoad.addUninitializedCachedEntity( 
			new EntityKey( id, subclassPersister, session.getEntityMode() ), 
			result, 
			subclassPersister, 
			LockMode.NONE, 
			entry.areLazyPropertiesUnfetched(),
			entry.getVersion(),
			session
		);

	Type[] types = subclassPersister.getPropertyTypes();
	Object[] values = entry.assemble( result, id, subclassPersister, session.getInterceptor(), session ); // intializes result by side-effect
	TypeFactory.deepCopy( 
			values, 
			types, 
			subclassPersister.getPropertyUpdateability(), 
			values, 
			session
		);
	
	Object version = Versioning.getVersion( values, subclassPersister );
	if ( log.isTraceEnabled() ) log.trace( "Cached Version: " + version );
	
	final PersistenceContext persistenceContext = session.getPersistenceContext();
	persistenceContext.addEntry( 
			result, 
			Status.MANAGED, 
			values, 
			null, 
			id, 
			version, 
			LockMode.NONE, 
			true, 
			subclassPersister, 
			false, 
			entry.areLazyPropertiesUnfetched() 
		);
	subclassPersister.afterInitialize( result, entry.areLazyPropertiesUnfetched(), session );
	persistenceContext.initializeNonLazyCollections();
	// upgrade the lock if necessary:
	//lock(result, lockMode);

	//PostLoad is needed for EJB3
	//TODO: reuse the PostLoadEvent...
	PostLoadEvent postLoadEvent = new PostLoadEvent(session).setEntity(result)
			.setId(id).setPersister(persister);
	PostLoadEventListener[] listeners = session.getListeners().getPostLoadEventListeners();
	for ( int i = 0; i < listeners.length; i++ ) {
		listeners[i].onPostLoad(postLoadEvent);
	}
	
	return result;
}