Java EventListenerRegistry类代码示例

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
/**
 * PostLoad cannot occur during initializeEntity, as that call occurs *before*
 * the Set collections are added to the persistence context by Loader.
 * Without the split, LazyInitializationExceptions can occur in the Entity's
 * postLoad if it acts upon the collection.
 *
 * HHH-6043
 * 
 * @param entity The entity
 * @param session The Session
 * @param postLoadEvent The (re-used) post-load event
 */
public static void postLoad(
		final Object entity,
		final SessionImplementor session,
		final PostLoadEvent postLoadEvent) {
	
	if ( session.isEventSource() ) {
		final PersistenceContext persistenceContext
				= session.getPersistenceContext();
		final EntityEntry entityEntry = persistenceContext.getEntry( entity );

		postLoadEvent.setEntity( entity ).setId( entityEntry.getId() ).setPersister( entityEntry.getPersister() );

		final EventListenerGroup<PostLoadEventListener> listenerGroup = session.getFactory()
						.getServiceRegistry()
						.getService( EventListenerRegistry.class )
						.getEventListenerGroup( EventType.POST_LOAD );
		for ( PostLoadEventListener listener : listenerGroup.listeners() ) {
			listener.onPostLoad( postLoadEvent );
		}
	}
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
@PostConstruct
public void registerListeners() {
    // TODO: This method of getting a reference to the SessionFactory (and thereforce the ServiceRegistry) is Deprecated. Find out the right Hibernate 5.2 way to do this.
    EventListenerRegistry registry = entityManagerFactory.getSessionFactory().getServiceRegistry().getService(EventListenerRegistry.class);
    if (preInsertEventListeners != null) {
        registry.appendListeners(EventType.PRE_INSERT, preInsertEventListeners.toArray(new PreInsertEventListener[preInsertEventListeners.size()]));
    }
    if (postInsertEventListeners != null) {
        registry.appendListeners(EventType.POST_INSERT, postInsertEventListeners.toArray(new PostInsertEventListener[postInsertEventListeners.size()]));
    }
    if (preUpdateEventListeners != null) {
        registry.appendListeners(EventType.PRE_UPDATE, preUpdateEventListeners.toArray(new PreUpdateEventListener[preUpdateEventListeners.size()]));
    }
    if (postUpdateEventListeners != null) {
        registry.appendListeners(EventType.POST_UPDATE, postUpdateEventListeners.toArray(new PostUpdateEventListener[postUpdateEventListeners.size()]));
    }
    if (preDeleteEventListeners != null) {
        registry.appendListeners(EventType.PRE_DELETE, preDeleteEventListeners.toArray(new PreDeleteEventListener[preDeleteEventListeners.size()]));
    }
    if (postDeleteEventListeners != null) {
        registry.appendListeners(EventType.POST_DELETE, postDeleteEventListeners.toArray(new PostDeleteEventListener[postDeleteEventListeners.size()]));
    }
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
@Override
public void integrate(Metadata metadata, SessionFactoryImplementor sessionFactory, SessionFactoryServiceRegistry serviceRegistry) {
    EventListenerRegistry service = serviceRegistry.getService(org.hibernate.event.service.spi.EventListenerRegistry.class);

    StandardPBEStringEncryptor encrypt = new StandardPBEStringEncryptor();
    encrypt.setPassword("test_password");
    RenderedMessageEncryptEventListener encryptListener = new RenderedMessageEncryptEventListener();
    encryptListener.setStringEncryptor(encrypt);

    RenderedMessageDecryptEventListener decryptListener = new RenderedMessageDecryptEventListener();
    decryptListener.setStringEncryptor(encrypt);

    FullTextIndexEventListener fullTextListener = new FullTextIndexEventListener();

    service.appendListeners(EventType.PRE_UPDATE, encryptListener);
    service.prependListeners(EventType.POST_UPDATE, decryptListener);
    service.appendListeners(EventType.PRE_INSERT, encryptListener);
    service.prependListeners(EventType.POST_INSERT, decryptListener);
    service.appendListeners(EventType.POST_LOAD, decryptListener);
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
public void integrate(Configuration configuration, SessionFactoryImplementor sessionFactory,
        SessionFactoryServiceRegistry serviceRegistry) {
    System.out.println("Integrating......");

    //final AuditService auditService = serviceRegistry.getService(AuditService.class);
    final AuditService auditService = new AuditServiceImpl();
    auditService.init();
    if (!auditService.isInitialized()) {
        throw new InitializationException(
                "Audit4j hibernate integration can not be initialized..");
    }

    // Register listeners..
    final EventListenerRegistry listenerRegistry = serviceRegistry
            .getService(EventListenerRegistry.class);

    listenerRegistry.appendListeners(EventType.POST_INSERT,
            new AuditPostInsertEventListenerImpl(auditService));
    listenerRegistry.appendListeners(EventType.POST_UPDATE,
            new AuditPostUpdateEventListenerImpl(auditService));
    listenerRegistry.appendListeners(EventType.POST_DELETE,
            new AuditPostDeleteEventListenerImpl(auditService));
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
protected <T> void appendListeners(EventListenerRegistry listenerRegistry,
                                   EventType<T> eventType, Collection<T> listeners) {

    EventListenerGroup<T> group = listenerRegistry.getEventListenerGroup(eventType);
    for (T listener : listeners) {
        if (listener != null) {
            if(shouldOverrideListeners(eventType, listener)) {
                // since ClosureEventTriggeringInterceptor extends DefaultSaveOrUpdateEventListener we want to override instead of append the listener here
                // to avoid there being 2 implementations which would impact performance too
                group.clear();
                group.appendListener(listener);
            }
            else {
                group.appendListener(listener);
            }
        }
    }
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
@Override
public void integrate(org.hibernate.cfg.Configuration configuration,
            org.hibernate.engine.spi.SessionFactoryImplementor sessionFactory,
            org.hibernate.service.spi.SessionFactoryServiceRegistry serviceRegistry) 
{
        
    
    final EventListenerRegistry eventRegistry =
        serviceRegistry.getService(EventListenerRegistry.class);

    eventRegistry.prependListeners(EventType.POST_COMMIT_INSERT, listener);
    
    final AuditConfiguration enversConfiguration = AuditConfiguration.getFor( configuration );
    AuditStrategy auditStrategy = enversConfiguration.getAuditStrategy();

    if (enversConfiguration.getEntCfg().hasAuditedEntities()) {
        listenerRegistry.appendListeners( EventType.POST_DELETE, new EnversPostDeleteEventListenerImpl( enversConfiguration ) );
        listenerRegistry.appendListeners( EventType.POST_INSERT, new EnversPostInsertEventListenerImpl( enversConfiguration ) );
        listenerRegistry.appendListeners( EventType.POST_UPDATE, new EnversPostUpdateEventListenerImpl( enversConfiguration ) );
        listenerRegistry.appendListeners( EventType.POST_COLLECTION_RECREATE, new EnversPostCollectionRecreateEventListenerImpl( enversConfiguration ) );
        listenerRegistry.appendListeners( EventType.PRE_COLLECTION_REMOVE, new EnversPreCollectionRemoveEventListenerImpl( enversConfiguration ) );
        listenerRegistry.appendListeners( EventType.PRE_COLLECTION_UPDATE, new EnversPreCollectionUpdateEventListenerImpl( enversConfiguration ) );
    }
    
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
/**
 * Register event listener.
 *
 * @param sessionFactory the session factory
 * @param listener       the listener
 * @param eventTypes     the event types
 */
@SuppressWarnings("unchecked")
public static void registerEventListener(SessionFactory sessionFactory, Object listener, EventType... eventTypes) {
    shouldNotBeNull(sessionFactory, "sessionFactory");
    shouldNotBeNull(listener, "listener");


        log.trace("sessionFactory에 event listener를 등록합니다... listener=[{}], eventTypes=[{}]",
                  listener, StringTool.listToString(eventTypes));

    EventListenerRegistry registry =
            ((SessionFactoryImpl) sessionFactory)
                    .getServiceRegistry()
                    .getService(EventListenerRegistry.class);

    for (EventType eventType : eventTypes) {
        try {
            registry.getEventListenerGroup(eventType).appendListener(listener);
        } catch (Exception ignored) {}
    }

}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
@SuppressWarnings( {"UnusedDeclaration"})
public static void applyCallbackListeners(ValidatorFactory validatorFactory, ActivationContext activationContext) {
	final Set<ValidationMode> modes = activationContext.getValidationModes();
	if ( ! ( modes.contains( ValidationMode.CALLBACK ) || modes.contains( ValidationMode.AUTO ) ) ) {
		return;
	}

	// de-activate not-null tracking at the core level when Bean Validation is present unless the user explicitly
	// asks for it
	if ( activationContext.getConfiguration().getProperty( Environment.CHECK_NULLABILITY ) == null ) {
		activationContext.getSessionFactory().getSettings().setCheckNullability( false );
	}

	final BeanValidationEventListener listener = new BeanValidationEventListener(
			validatorFactory,
			activationContext.getConfiguration().getProperties()
	);

	final EventListenerRegistry listenerRegistry = activationContext.getServiceRegistry()
			.getService( EventListenerRegistry.class );

	listenerRegistry.addDuplicationStrategy( DuplicationStrategyImpl.INSTANCE );

	listenerRegistry.appendListeners( EventType.PRE_INSERT, listener );
	listenerRegistry.appendListeners( EventType.PRE_UPDATE, listener );
	listenerRegistry.appendListeners( EventType.PRE_DELETE, listener );

	listener.initialize( activationContext.getConfiguration() );
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
private static Iterable<PersistEventListener> persistEventListeners(SessionImplementor session) {
	return session
			.getFactory()
			.getServiceRegistry()
			.getService( EventListenerRegistry.class )
			.getEventListenerGroup( EventType.PERSIST )
			.listeners();
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
private void doIntegration(
		Map properties,
		JaccPermissionDeclarations permissionDeclarations,
		SessionFactoryServiceRegistry serviceRegistry) {
	boolean isSecurityEnabled = properties.containsKey( AvailableSettings.JACC_ENABLED );
	if ( ! isSecurityEnabled ) {
		log.debug( "Skipping JACC integration as it was not enabled" );
		return;
	}

	final String contextId = (String) properties.get( AvailableSettings.JACC_CONTEXT_ID );
	if ( contextId == null ) {
		throw new IntegrationException( "JACC context id must be specified" );
	}

	final JaccService jaccService = serviceRegistry.getService( JaccService.class );
	if ( jaccService == null ) {
		throw new IntegrationException( "JaccService was not set up" );
	}

	if ( permissionDeclarations != null ) {
		for ( GrantedPermission declaration : permissionDeclarations.getPermissionDeclarations() ) {
			jaccService.addPermission( declaration );
		}
	}

	final EventListenerRegistry eventListenerRegistry = serviceRegistry.getService( EventListenerRegistry.class );
	eventListenerRegistry.addDuplicationStrategy( DUPLICATION_STRATEGY );

	eventListenerRegistry.prependListeners( EventType.PRE_DELETE, new JaccPreDeleteEventListener() );
	eventListenerRegistry.prependListeners( EventType.PRE_INSERT, new JaccPreInsertEventListener() );
	eventListenerRegistry.prependListeners( EventType.PRE_UPDATE, new JaccPreUpdateEventListener() );
	eventListenerRegistry.prependListeners( EventType.PRE_LOAD, new JaccPreLoadEventListener() );
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的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.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
private void integrate(SessionFactoryServiceRegistry serviceRegistry, SessionFactoryImplementor sessionFactory) {
	if ( !sessionFactory.getSettings().isAutoEvictCollectionCache() ) {
		// feature is disabled
		return;
	}
	if ( !sessionFactory.getSettings().isSecondLevelCacheEnabled() ) {
		// Nothing to do, if caching is disabled
		return;
	}
	EventListenerRegistry eventListenerRegistry = serviceRegistry.getService( EventListenerRegistry.class );
	eventListenerRegistry.appendListeners( EventType.POST_INSERT, this );
	eventListenerRegistry.appendListeners( EventType.POST_DELETE, this );
	eventListenerRegistry.appendListeners( EventType.POST_UPDATE, this );
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
@Override
public EventListenerRegistry initiateService(
		SessionFactoryImplementor sessionFactory,
		Configuration configuration,
		ServiceRegistryImplementor registry) {
	return new EventListenerRegistryImpl();
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
private Iterable<PostLoadEventListener> postLoadEventListeners(EventSource session) {
	return session
			.getFactory()
			.getServiceRegistry()
			.getService( EventListenerRegistry.class )
			.getEventListenerGroup( EventType.POST_LOAD )
			.listeners();
}
 

import org.hibernate.event.service.spi.EventListenerRegistry; //导入依赖的package包/类
/**
 * 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;
}