org.hibernate.event.spi.FlushEntityEventListener Java Examples

The following examples show how to use org.hibernate.event.spi.FlushEntityEventListener. 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: AbstractReactiveFlushingEventListener.java    From hibernate-reactive with GNU Lesser General Public License v2.1 5 votes vote down vote up 
/**
 * 1. detect any dirty entities
 * 2. schedule any entity updates
 * 3. search out any reachable collections
 */
private int flushEntities(final FlushEvent event, final PersistenceContext persistenceContext) throws HibernateException {

	LOG.trace( "Flushing entities and processing referenced collections" );

	final EventSource source = event.getSession();
	final Iterable<FlushEntityEventListener> flushListeners =
			source.getFactory().getServiceRegistry()
					.getService( EventListenerRegistry.class )
					.getEventListenerGroup( EventType.FLUSH_ENTITY )
					.listeners();

	// Among other things, updateReachables() will recursively load all
	// collections that are moving roles. This might cause entities to
	// be loaded.

	// So this needs to be safe from concurrent modification problems.

	final Map.Entry<Object,EntityEntry>[] entityEntries = persistenceContext.reentrantSafeEntityEntries();
	final int count = entityEntries.length;

	for ( Map.Entry<Object,EntityEntry> me : entityEntries ) {

		// Update the status of the object and if necessary, schedule an update

		EntityEntry entry = me.getValue();
		Status status = entry.getStatus();

		if ( status != Status.LOADING && status != Status.GONE ) {
			final FlushEntityEvent entityEvent = new FlushEntityEvent( source, me.getKey(), entry );
			for ( FlushEntityEventListener listener : flushListeners ) {
				listener.onFlushEntity( entityEvent );
			}
		}
	}

	source.getActionQueue().sortActions();

	return count;
}
Example #2
Source File: AbstractFlushingEventListener.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * 1. detect any dirty entities
 * 2. schedule any entity updates
 * 3. search out any reachable collections
 */
private int flushEntities(final FlushEvent event, final PersistenceContext persistenceContext) throws HibernateException {

	LOG.trace( "Flushing entities and processing referenced collections" );

	final EventSource source = event.getSession();
	final Iterable<FlushEntityEventListener> flushListeners = source.getFactory().getServiceRegistry()
			.getService( EventListenerRegistry.class )
			.getEventListenerGroup( EventType.FLUSH_ENTITY )
			.listeners();

	// Among other things, updateReachables() will recursively load all
	// collections that are moving roles. This might cause entities to
	// be loaded.

	// So this needs to be safe from concurrent modification problems.

	final Map.Entry<Object,EntityEntry>[] entityEntries = persistenceContext.reentrantSafeEntityEntries();
	final int count = entityEntries.length;

	for ( Map.Entry<Object,EntityEntry> me : entityEntries ) {

		// Update the status of the object and if necessary, schedule an update

		EntityEntry entry = me.getValue();
		Status status = entry.getStatus();

		if ( status != Status.LOADING && status != Status.GONE ) {
			final FlushEntityEvent entityEvent = new FlushEntityEvent( source, me.getKey(), entry );
			for ( FlushEntityEventListener listener : flushListeners ) {
				listener.onFlushEntity( entityEvent );
			}
		}
	}

	source.getActionQueue().sortActions();

	return count;
}