Java Code Examples for org.hibernate.event.spi.FlushEntityEvent#isDirtyCheckPossible()

The following examples show how to use org.hibernate.event.spi.FlushEntityEvent#isDirtyCheckPossible() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DefaultReactiveFlushEntityEventListener.java    From hibernate-reactive with GNU Lesser General Public License v2.1 6 votes vote down vote up 
protected boolean handleInterception(FlushEntityEvent event) {
	SessionImplementor session = event.getSession();
	EntityEntry entry = event.getEntityEntry();
	EntityPersister persister = entry.getPersister();
	Object entity = event.getEntity();

	//give the Interceptor a chance to modify property values
	final Object[] values = event.getPropertyValues();
	final boolean intercepted = invokeInterceptor( session, entity, entry, values, persister );

	//now we might need to recalculate the dirtyProperties array
	if ( intercepted && event.isDirtyCheckPossible() ) {
		dirtyCheck( event );
	}

	return intercepted;
}
Example 2
Source File: DefaultReactiveFlushEntityEventListener.java    From hibernate-reactive with GNU Lesser General Public License v2.1 6 votes vote down vote up 
/**
 * Performs all necessary checking to determine if an entity needs an SQL update
 * to synchronize its state to the database. Modifies the event by side-effect!
 * Note: this method is quite slow, avoid calling if possible!
 */
protected final boolean isUpdateNecessary(FlushEntityEvent event) throws HibernateException {

	EntityPersister persister = event.getEntityEntry().getPersister();
	Status status = event.getEntityEntry().getStatus();

	if ( !event.isDirtyCheckPossible() ) {
		return true;
	}
	else {

		int[] dirtyProperties = event.getDirtyProperties();
		if ( dirtyProperties != null && dirtyProperties.length != 0 ) {
			return true; //TODO: suck into event class
		}
		else {
			return hasDirtyCollections( event, persister, status );
		}

	}
}
Example 3
Source File: DefaultFlushEntityEventListener.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
protected boolean handleInterception(FlushEntityEvent event) {
	SessionImplementor session = event.getSession();
	EntityEntry entry = event.getEntityEntry();
	EntityPersister persister = entry.getPersister();
	Object entity = event.getEntity();

	//give the Interceptor a chance to modify property values
	final Object[] values = event.getPropertyValues();
	final boolean intercepted = invokeInterceptor( session, entity, entry, values, persister );

	//now we might need to recalculate the dirtyProperties array
	if ( intercepted && event.isDirtyCheckPossible() ) {
		dirtyCheck( event );
	}

	return intercepted;
}
Example 4
Source File: DefaultFlushEntityEventListener.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Performs all necessary checking to determine if an entity needs an SQL update
 * to synchronize its state to the database. Modifies the event by side-effect!
 * Note: this method is quite slow, avoid calling if possible!
 */
protected final boolean isUpdateNecessary(FlushEntityEvent event) throws HibernateException {

	EntityPersister persister = event.getEntityEntry().getPersister();
	Status status = event.getEntityEntry().getStatus();

	if ( !event.isDirtyCheckPossible() ) {
		return true;
	}
	else {

		int[] dirtyProperties = event.getDirtyProperties();
		if ( dirtyProperties != null && dirtyProperties.length != 0 ) {
			return true; //TODO: suck into event class
		}
		else {
			return hasDirtyCollections( event, persister, status );
		}

	}
}
Example 5
Source File: DefaultReactiveFlushEntityEventListener.java    From hibernate-reactive with GNU Lesser General Public License v2.1 4 votes vote down vote up 
private boolean scheduleUpdate(final FlushEntityEvent event) {
	final EntityEntry entry = event.getEntityEntry();
	final EventSource session = event.getSession();
	final Object entity = event.getEntity();
	final Status status = entry.getStatus();
	final EntityPersister persister = entry.getPersister();
	final Object[] values = event.getPropertyValues();

	if ( LOG.isTraceEnabled() ) {
		if ( status == Status.DELETED ) {
			if ( !persister.isMutable() ) {
				LOG.tracev(
						"Updating immutable, deleted entity: {0}",
						MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
				);
			}
			else if ( !entry.isModifiableEntity() ) {
				LOG.tracev(
						"Updating non-modifiable, deleted entity: {0}",
						MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
				);
			}
			else {
				LOG.tracev(
						"Updating deleted entity: ",
						MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
				);
			}
		}
		else {
			LOG.tracev(
					"Updating entity: {0}",
					MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
			);
		}
	}

	final boolean intercepted = !entry.isBeingReplicated() && handleInterception( event );

	// increment the version number (if necessary)
	final Object nextVersion = getNextVersion( event );

	// if it was dirtied by a collection only
	int[] dirtyProperties = event.getDirtyProperties();
	if ( event.isDirtyCheckPossible() && dirtyProperties == null ) {
		if ( !intercepted && !event.hasDirtyCollection() ) {
			throw new AssertionFailure( "dirty, but no dirty properties" );
		}
		dirtyProperties = ArrayHelper.EMPTY_INT_ARRAY;
	}

	// check nullability but do not doAfterTransactionCompletion command execute
	// we'll use scheduled updates for that.
	new Nullability( session ).checkNullability( values, persister, true );

	// schedule the update
	// note that we intentionally do _not_ pass in currentPersistentState!
	session.unwrap(ReactiveSession.class).getReactiveActionQueue().addAction(
			new ReactiveEntityUpdateAction(
					entry.getId(),
					values,
					dirtyProperties,
					event.hasDirtyCollection(),
					( status == Status.DELETED && !entry.isModifiableEntity() ?
							persister.getPropertyValues( entity ) :
							entry.getLoadedState() ),
					entry.getVersion(),
					nextVersion,
					entity,
					entry.getRowId(),
					persister,
					session
			)
	);

	return intercepted;
}
Example 6
Source File: DefaultFlushEntityEventListener.java    From lams with GNU General Public License v2.0 4 votes vote down vote up 
private boolean scheduleUpdate(final FlushEntityEvent event) {
	final EntityEntry entry = event.getEntityEntry();
	final EventSource session = event.getSession();
	final Object entity = event.getEntity();
	final Status status = entry.getStatus();
	final EntityPersister persister = entry.getPersister();
	final Object[] values = event.getPropertyValues();

	if ( LOG.isTraceEnabled() ) {
		if ( status == Status.DELETED ) {
			if ( !persister.isMutable() ) {
				LOG.tracev(
						"Updating immutable, deleted entity: {0}",
						MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
				);
			}
			else if ( !entry.isModifiableEntity() ) {
				LOG.tracev(
						"Updating non-modifiable, deleted entity: {0}",
						MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
				);
			}
			else {
				LOG.tracev(
						"Updating deleted entity: ",
						MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
				);
			}
		}
		else {
			LOG.tracev(
					"Updating entity: {0}",
					MessageHelper.infoString( persister, entry.getId(), session.getFactory() )
			);
		}
	}

	final boolean intercepted = !entry.isBeingReplicated() && handleInterception( event );

	// increment the version number (if necessary)
	final Object nextVersion = getNextVersion( event );

	// if it was dirtied by a collection only
	int[] dirtyProperties = event.getDirtyProperties();
	if ( event.isDirtyCheckPossible() && dirtyProperties == null ) {
		if ( !intercepted && !event.hasDirtyCollection() ) {
			throw new AssertionFailure( "dirty, but no dirty properties" );
		}
		dirtyProperties = ArrayHelper.EMPTY_INT_ARRAY;
	}

	// check nullability but do not doAfterTransactionCompletion command execute
	// we'll use scheduled updates for that.
	new Nullability( session ).checkNullability( values, persister, true );

	// schedule the update
	// note that we intentionally do _not_ pass in currentPersistentState!
	session.getActionQueue().addAction(
			new EntityUpdateAction(
					entry.getId(),
					values,
					dirtyProperties,
					event.hasDirtyCollection(),
					( status == Status.DELETED && !entry.isModifiableEntity() ?
							persister.getPropertyValues( entity ) :
							entry.getLoadedState() ),
					entry.getVersion(),
					nextVersion,
					entity,
					entry.getRowId(),
					persister,
					session
			)
	);

	return intercepted;
}