org.hibernate.event.spi.PreInsertEventListener Java Examples

The following examples show how to use org.hibernate.event.spi.PreInsertEventListener. 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: EntityInsertAction.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
private boolean preInsert() {
	boolean veto = false;

	final EventListenerGroup<PreInsertEventListener> listenerGroup = listenerGroup( EventType.PRE_INSERT );
	if ( listenerGroup.isEmpty() ) {
		return veto;
	}
	final PreInsertEvent event = new PreInsertEvent( getInstance(), getId(), getState(), getPersister(), eventSource() );
	for ( PreInsertEventListener listener : listenerGroup.listeners() ) {
		veto |= listener.onPreInsert( event );
	}
	return veto;
}
Example #2
Source File: EntityIdentityInsertAction.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
private boolean preInsert() {
	final EventListenerGroup<PreInsertEventListener> listenerGroup = listenerGroup( EventType.PRE_INSERT );
	if ( listenerGroup.isEmpty() ) {
		// NO_VETO
		return false;
	}
	boolean veto = false;
	final PreInsertEvent event = new PreInsertEvent( getInstance(), null, getState(), getPersister(), eventSource() );
	for ( PreInsertEventListener listener : listenerGroup.listeners() ) {
		veto |= listener.onPreInsert( event );
	}
	return veto;
}
Example #3
Source File: EventIntegrator.java    From micronaut-data with Apache License 2.0 4 votes vote down vote up 
@Override
public void integrate(
        Metadata metadata,
        SessionFactoryImplementor sessionFactory,
        SessionFactoryServiceRegistry serviceRegistry) {
    EventListenerRegistry eventListenerRegistry =
            serviceRegistry.getService(EventListenerRegistry.class);

    Collection<PersistentClass> entityBindings = metadata.getEntityBindings();
    Map<Class, BeanProperty> lastUpdates = new HashMap<>(entityBindings.size());
    Map<Class, BeanProperty> dateCreated = new HashMap<>(entityBindings.size());

    entityBindings.forEach(e -> {
                Class<?> mappedClass = e.getMappedClass();
                if (mappedClass != null) {
                    BeanIntrospection<?> introspection = BeanIntrospector.SHARED.findIntrospection(mappedClass).orElse(null);
                    if (introspection != null) {
                        introspection.getIndexedProperty(DateCreated.class).ifPresent(bp ->
                                dateCreated.put(mappedClass, bp)
                        );
                        introspection.getIndexedProperty(DateUpdated.class).ifPresent(bp ->
                                lastUpdates.put(mappedClass, bp)
                        );
                    }
                }
            }
    );

    ConversionService<?> conversionService = ConversionService.SHARED;

    if (CollectionUtils.isNotEmpty(dateCreated)) {

        eventListenerRegistry.getEventListenerGroup(EventType.PRE_INSERT)
                .appendListener((PreInsertEventListener) event -> {
                    Object[] state = event.getState();
                    timestampIfNecessary(
                            dateCreated,
                            lastUpdates,
                            conversionService,
                            event,
                            state,
                            true
                    );
                    return false;
                });
    }

    if (CollectionUtils.isNotEmpty(lastUpdates)) {

        eventListenerRegistry.getEventListenerGroup(EventType.PRE_UPDATE)
                .appendListener((PreUpdateEventListener) event -> {
                    timestampIfNecessary(
                            dateCreated, lastUpdates,
                            conversionService,
                            event,
                            event.getState(),
                            false
                    );
                    return false;
                });
    }
}