Examples with EventListenerGroup org.hibernate.event.service.spi.EventListenerGroup used on opensource projects

Example 1 with EventListenerGroup

use of org.hibernate.event.service.spi.EventListenerGroup in project hibernate-orm by hibernate.

the class SessionFactoryImpl method applyCfgXmlValues.

private void applyCfgXmlValues(LoadedConfig aggregatedConfig, SessionFactoryServiceRegistry serviceRegistry) {
    final JaccService jaccService = serviceRegistry.getService(JaccService.class);
    if (jaccService.getContextId() != null) {
        final JaccPermissionDeclarations permissions = aggregatedConfig.getJaccPermissions(jaccService.getContextId());
        if (permissions != null) {
            for (GrantedPermission grantedPermission : permissions.getPermissionDeclarations()) {
                jaccService.addPermission(grantedPermission);
            }
        }
    }
    if (aggregatedConfig.getEventListenerMap() != null) {
        final ClassLoaderService cls = serviceRegistry.getService(ClassLoaderService.class);
        final EventListenerRegistry eventListenerRegistry = serviceRegistry.getService(EventListenerRegistry.class);
        for (Map.Entry<EventType, Set<String>> entry : aggregatedConfig.getEventListenerMap().entrySet()) {
            final EventListenerGroup group = eventListenerRegistry.getEventListenerGroup(entry.getKey());
            for (String listenerClassName : entry.getValue()) {
                try {
                    group.appendListener(cls.classForName(listenerClassName).newInstance());
                } catch (Exception e) {
                    throw new ConfigurationException("Unable to instantiate event listener class : " + listenerClassName, e);
                }
            }
        }
    }
}

Example 2 with EventListenerGroup

use of org.hibernate.event.service.spi.EventListenerGroup in project hibernate-orm by hibernate.

the class SessionFactoryImpl method prepareEventListeners.

private void prepareEventListeners(MetadataImplementor metadata) {
    final EventListenerRegistry eventListenerRegistry = serviceRegistry.getService(EventListenerRegistry.class);
    final ConfigurationService cfgService = serviceRegistry.getService(ConfigurationService.class);
    final ClassLoaderService classLoaderService = serviceRegistry.getService(ClassLoaderService.class);
    eventListenerRegistry.prepare(metadata);
    for (Map.Entry entry : ((Map<?, ?>) cfgService.getSettings()).entrySet()) {
        if (!String.class.isInstance(entry.getKey())) {
            continue;
        }
        final String propertyName = (String) entry.getKey();
        if (!propertyName.startsWith(org.hibernate.jpa.AvailableSettings.EVENT_LISTENER_PREFIX)) {
            continue;
        }
        final String eventTypeName = propertyName.substring(org.hibernate.jpa.AvailableSettings.EVENT_LISTENER_PREFIX.length() + 1);
        final EventType eventType = EventType.resolveEventTypeByName(eventTypeName);
        final EventListenerGroup eventListenerGroup = eventListenerRegistry.getEventListenerGroup(eventType);
        for (String listenerImpl : ((String) entry.getValue()).split(" ,")) {
            eventListenerGroup.appendListener(instantiate(listenerImpl, classLoaderService));
        }
    }
}

Example 3 with EventListenerGroup

use of org.hibernate.event.service.spi.EventListenerGroup in project hibernate-orm by hibernate.

the class JpaIntegrator method integrate.

/**
	 * Perform integration.
	 *
	 * @param metadata The "compiled" representation of the mapping information
	 * @param sessionFactory The session factory being created
	 * @param serviceRegistry The session factory's service registry
	 */
public void integrate(Metadata metadata, SessionFactoryImplementor sessionFactory, SessionFactoryServiceRegistry serviceRegistry) {
    // first, register the JPA-specific persist cascade style
    try {
        oldPersistCascadeStyle = CascadeStyles.getCascadeStyle("persist");
    } catch (Exception e) {
    }
    CascadeStyles.registerCascadeStyle("persist", new PersistCascadeStyle());
    // then prepare listeners
    final EventListenerRegistry eventListenerRegistry = serviceRegistry.getService(EventListenerRegistry.class);
    eventListenerRegistry.addDuplicationStrategy(JPA_DUPLICATION_STRATEGY);
    // op listeners
    eventListenerRegistry.setListeners(EventType.AUTO_FLUSH, JpaAutoFlushEventListener.INSTANCE);
    eventListenerRegistry.setListeners(EventType.DELETE, new JpaDeleteEventListener());
    eventListenerRegistry.setListeners(EventType.FLUSH_ENTITY, new JpaFlushEntityEventListener());
    eventListenerRegistry.setListeners(EventType.FLUSH, JpaFlushEventListener.INSTANCE);
    eventListenerRegistry.setListeners(EventType.MERGE, new JpaMergeEventListener());
    eventListenerRegistry.setListeners(EventType.PERSIST, new JpaPersistEventListener());
    eventListenerRegistry.setListeners(EventType.PERSIST_ONFLUSH, new JpaPersistOnFlushEventListener());
    eventListenerRegistry.setListeners(EventType.SAVE, new JpaSaveEventListener());
    eventListenerRegistry.setListeners(EventType.SAVE_UPDATE, new JpaSaveOrUpdateEventListener());
    // post op listeners
    eventListenerRegistry.prependListeners(EventType.POST_DELETE, new JpaPostDeleteEventListener());
    eventListenerRegistry.prependListeners(EventType.POST_INSERT, new JpaPostInsertEventListener());
    eventListenerRegistry.prependListeners(EventType.POST_LOAD, new JpaPostLoadEventListener());
    eventListenerRegistry.prependListeners(EventType.POST_UPDATE, new JpaPostUpdateEventListener());
    final ConfigurationService cfgService = serviceRegistry.getService(ConfigurationService.class);
    for (Map.Entry entry : ((Map<?, ?>) cfgService.getSettings()).entrySet()) {
        if (!String.class.isInstance(entry.getKey())) {
            continue;
        }
        final String propertyName = (String) entry.getKey();
        if (!propertyName.startsWith(AvailableSettings.EVENT_LISTENER_PREFIX)) {
            continue;
        }
        final String eventTypeName = propertyName.substring(AvailableSettings.EVENT_LISTENER_PREFIX.length() + 1);
        final EventType eventType = EventType.resolveEventTypeByName(eventTypeName);
        final EventListenerGroup eventListenerGroup = eventListenerRegistry.getEventListenerGroup(eventType);
        for (String listenerImpl : ((String) entry.getValue()).split(" ,")) {
            eventListenerGroup.appendListener(instantiate(listenerImpl, serviceRegistry));
        }
    }
    // handle JPA "entity listener classes"...
    final ReflectionManager reflectionManager = ((MetadataImpl) metadata).getMetadataBuildingOptions().getReflectionManager();
    this.callbackRegistry = new CallbackRegistryImpl();
    this.jpaListenerFactory = ListenerFactoryBuilder.buildListenerFactory(sessionFactory.getSessionFactoryOptions());
    this.callbackBuilder = new CallbackBuilderLegacyImpl(jpaListenerFactory, reflectionManager);
    for (PersistentClass persistentClass : metadata.getEntityBindings()) {
        if (persistentClass.getClassName() == null) {
            // we can have non java class persisted by hibernate
            continue;
        }
        callbackBuilder.buildCallbacksForEntity(persistentClass.getClassName(), callbackRegistry);
    }
    for (EventType eventType : EventType.values()) {
        final EventListenerGroup eventListenerGroup = eventListenerRegistry.getEventListenerGroup(eventType);
        for (Object listener : eventListenerGroup.listeners()) {
            if (CallbackRegistryConsumer.class.isInstance(listener)) {
                ((CallbackRegistryConsumer) listener).injectCallbackRegistry(callbackRegistry);
            }
        }
    }
}