Java EntityPersister.setPropertyValues方法代码示例

import org.hibernate.persister.entity.EntityPersister; //导入方法依赖的package包/类
@Override
public Serializable insert(String entityName, Object entity) {
	errorIfClosed();
	EntityPersister persister = getEntityPersister( entityName, entity );
	Serializable id = persister.getIdentifierGenerator().generate( this, entity );
	Object[] state = persister.getPropertyValues( entity );
	if ( persister.isVersioned() ) {
		boolean substitute = Versioning.seedVersion(
				state, persister.getVersionProperty(), persister.getVersionType(), this
		);
		if ( substitute ) {
			persister.setPropertyValues( entity, state );
		}
	}
	if ( id == IdentifierGeneratorHelper.POST_INSERT_INDICATOR ) {
		id = persister.insert(state, entity, this);
	}
	else {
		persister.insert(id, state, entity, this);
	}
	persister.setIdentifier( entity, id, this );
	return id;
}
 

import org.hibernate.persister.entity.EntityPersister; //导入方法依赖的package包/类
@Override
public void update(String entityName, Object entity) {
	errorIfClosed();
	EntityPersister persister = getEntityPersister(entityName, entity);
	Serializable id = persister.getIdentifier( entity, this );
	Object[] state = persister.getPropertyValues( entity );
	Object oldVersion;
	if ( persister.isVersioned() ) {
		oldVersion = persister.getVersion( entity );
		Object newVersion = Versioning.increment( oldVersion, persister.getVersionType(), this );
		Versioning.setVersion(state, newVersion, persister);
		persister.setPropertyValues( entity, state );
	}
	else {
		oldVersion = null;
	}
	persister.update(id, state, null, false, null, oldVersion, entity, null, this);
}
 

import org.hibernate.persister.entity.EntityPersister; //导入方法依赖的package包/类
protected void copyValues(
		final EntityPersister persister,
		final Object entity,
		final Object target,
		final SessionImplementor source,
		final Map copyCache) {
	final Object[] copiedValues = TypeHelper.replace(
			persister.getPropertyValues( entity ),
			persister.getPropertyValues( target ),
			persister.getPropertyTypes(),
			source,
			target,
			copyCache
	);

	persister.setPropertyValues( target, copiedValues );
}
 

import org.hibernate.persister.entity.EntityPersister; //导入方法依赖的package包/类
/**
 * Assemble the previously disassembled state represented by this entry into the given entity instance.
 *
 * Additionally manages the PreLoadEvent callbacks.
 *
 * @param instance The entity instance
 * @param id The entity identifier
 * @param persister The entity persister
 * @param interceptor (currently unused)
 * @param session The session
 *
 * @return The assembled state
 *
 * @throws HibernateException Indicates a problem performing assembly or calling the PreLoadEventListeners.
 *
 * @see org.hibernate.type.Type#assemble
 * @see org.hibernate.type.Type#disassemble
 */
public Object[] assemble(
		final Object instance,
		final Serializable id,
		final EntityPersister persister,
		final Interceptor interceptor,
		final EventSource session) throws HibernateException {
	if ( !persister.getEntityName().equals( subclass ) ) {
		throw new AssertionFailure( "Tried to assemble a different subclass instance" );
	}

	//assembled state gets put in a new array (we read from cache by value!)
	final Object[] assembledProps = TypeHelper.assemble(
			disassembledState,
			persister.getPropertyTypes(),
			session, instance
	);

	//persister.setIdentifier(instance, id); //before calling interceptor, for consistency with normal load

	//TODO: reuse the PreLoadEvent
	final PreLoadEvent preLoadEvent = new PreLoadEvent( session )
			.setEntity( instance )
			.setState( assembledProps )
			.setId( id )
			.setPersister( persister );

	final EventListenerGroup<PreLoadEventListener> listenerGroup = session
			.getFactory()
			.getServiceRegistry()
			.getService( EventListenerRegistry.class )
			.getEventListenerGroup( EventType.PRE_LOAD );
	for ( PreLoadEventListener listener : listenerGroup.listeners() ) {
		listener.onPreLoad( preLoadEvent );
	}

	persister.setPropertyValues( instance, assembledProps );

	return assembledProps;
}
 

import org.hibernate.persister.entity.EntityPersister; //导入方法依赖的package包/类
@Override
void process(Object object, EntityPersister persister) throws HibernateException {
	final Object[] values = persister.getPropertyValues( object );
	final Type[] types = persister.getPropertyTypes();
	processEntityPropertyValues( values, types );
	if ( isSubstitutionRequired() ) {
		persister.setPropertyValues( object, values );
	}
}
 

import org.hibernate.persister.entity.EntityPersister; //导入方法依赖的package包/类
/**
 * Flushes a single entity's state to the database, by scheduling
 * an update action, if necessary
 */
public void onFlushEntity(FlushEntityEvent event) throws HibernateException {
	final Object entity = event.getEntity();
	final EntityEntry entry = event.getEntityEntry();
	final EventSource session = event.getSession();
	final EntityPersister persister = entry.getPersister();
	final Status status = entry.getStatus();
	final Type[] types = persister.getPropertyTypes();

	final boolean mightBeDirty = entry.requiresDirtyCheck( entity );

	final Object[] values = getValues( entity, entry, mightBeDirty, session );

	event.setPropertyValues( values );

	//TODO: avoid this for non-new instances where mightBeDirty==false
	boolean substitute = wrapCollections( session, persister, types, values );

	if ( isUpdateNecessary( event, mightBeDirty ) ) {
		substitute = scheduleUpdate( event ) || substitute;
	}

	if ( status != Status.DELETED ) {
		// now update the object .. has to be outside the main if block above (because of collections)
		if ( substitute ) {
			persister.setPropertyValues( entity, values );
		}

		// Search for collections by reachability, updating their role.
		// We don't want to touch collections reachable from a deleted object
		if ( persister.hasCollections() ) {
			new FlushVisitor( session, entity ).processEntityPropertyValues( values, types );
		}
	}

}