Package org.hibernate.event.spi

Examples of org.hibernate.event.spi.EventSource

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    upgradeLock( entity, entry, event.getLockOptions(), event.getSession() );
  }
 
  private void cascadeOnLock(LockEvent event, EntityPersister persister, Object entity) {
    EventSource source = event.getSession();
    source.getPersistenceContext().incrementCascadeLevel();
    try {
      new Cascade(CascadingAction.LOCK, Cascade.AFTER_LOCK, source)
          .cascade( persister, entity, event.getLockOptions() );
    }
    finally {
      source.getPersistenceContext().decrementCascadeLevel();
    }
  }
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    if ( collection == CollectionType.UNFETCHED_COLLECTION ) {
      return null;
    }

    EventSource session = getSession();
    CollectionPersister persister = session.getFactory().getCollectionPersister( type.getRole() );

    if ( isUpdate ) {
      removeCollection( persister, extractCollectionKeyFromOwner( persister ), session );
    }
    if ( collection != null && ( collection instanceof PersistentCollection ) ) {
      PersistentCollection wrapper = ( PersistentCollection ) collection;
      wrapper.setCurrentSession( session );
      if ( wrapper.wasInitialized() ) {
        session.getPersistenceContext().addNewCollection( persister, wrapper );
      }
      else {
        reattachCollection( wrapper, type );
      }
    }
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   */
  protected void flushEverythingToExecutions(FlushEvent event) throws HibernateException {

    LOG.trace( "Flushing session" );

    EventSource session = event.getSession();

    final PersistenceContext persistenceContext = session.getPersistenceContext();
    session.getInterceptor().preFlush( new LazyIterator( persistenceContext.getEntitiesByKey() ) );

    prepareEntityFlushes( session, persistenceContext );
    // we could move this inside if we wanted to
    // tolerate collection initializations during
    // collection dirty checking:
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  @SuppressWarnings( value = {"unchecked"} )
  private void logFlushResults(FlushEvent event) {
    if ( !LOG.isDebugEnabled() ) {
      return;
    }
    final EventSource session = event.getSession();
    final PersistenceContext persistenceContext = session.getPersistenceContext();
    LOG.debugf(
        "Flushed: %s insertions, %s updates, %s deletions to %s objects",
        session.getActionQueue().numberOfInsertions(),
        session.getActionQueue().numberOfUpdates(),
        session.getActionQueue().numberOfDeletions(),
        persistenceContext.getNumberOfManagedEntities()
    );
    LOG.debugf(
        "Flushed: %s (re)creations, %s updates, %s removals to %s collections",
        session.getActionQueue().numberOfCollectionCreations(),
        session.getActionQueue().numberOfCollectionUpdates(),
        session.getActionQueue().numberOfCollectionRemovals(),
        persistenceContext.getCollectionEntries().size()
    );
    new EntityPrinter( session.getFactory() ).toString(
        persistenceContext.getEntitiesByKey().entrySet()
    );
  }
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   */
  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;
  }
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  }

  @SuppressWarnings( {"unchecked"})
  protected void entityIsPersistent(PersistEvent event, Map createCache) {
    LOG.trace( "Ignoring persistent instance" );
    final EventSource source = event.getSession();

    //TODO: check that entry.getIdentifier().equals(requestedId)

    final Object entity = source.getPersistenceContext().unproxy( event.getObject() );
    final EntityPersister persister = source.getEntityPersister( event.getEntityName(), entity );

    if ( createCache.put(entity, entity)==null ) {
      justCascade( createCache, source, entity, persister );

    }
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   */
  @SuppressWarnings( {"unchecked"})
  protected void entityIsTransient(PersistEvent event, Map createCache) {
    LOG.trace( "Saving transient instance" );

    final EventSource source = event.getSession();
    final Object entity = source.getPersistenceContext().unproxy( event.getObject() );

    if ( createCache.put( entity, entity ) == null ) {
      saveWithGeneratedId( entity, event.getEntityName(), createCache, source, false );
    }
  }
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    }
  }

  @SuppressWarnings( {"unchecked"})
  private void entityIsDeleted(PersistEvent event, Map createCache) {
    final EventSource source = event.getSession();

    final Object entity = source.getPersistenceContext().unproxy( event.getObject() );
    final EntityPersister persister = source.getEntityPersister( event.getEntityName(), entity );

    LOG.tracef(
        "un-scheduling entity deletion [%s]",
        MessageHelper.infoString(
            persister,
            persister.getIdentifier( entity, source ),
            source.getFactory()
        )
    );

    if ( createCache.put( entity, entity ) == null ) {
      justCascade( createCache, source, entity, persister );
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   *
   * @param event The flush event to be handled.
   * @throws HibernateException
   */
  public void onFlush(FlushEvent event) throws HibernateException {
    final EventSource source = event.getSession();
    final PersistenceContext persistenceContext = source.getPersistenceContext();

    if ( persistenceContext.getNumberOfManagedEntities() > 0 ||
        persistenceContext.getCollectionEntries().size() > 0 ) {

      try {
        source.getEventListenerManager().flushStart();

        flushEverythingToExecutions( event );
        performExecutions( source );
        postFlush( source );
      }
      finally {
        source.getEventListenerManager().flushEnd(
            event.getNumberOfEntitiesProcessed(),
            event.getNumberOfCollectionsProcessed()
        );
      }

      postPostFlush( source );

      if ( source.getFactory().getStatistics().isStatisticsEnabled() ) {
        source.getFactory().getStatisticsImplementor().flush();
      }
    }
  }
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    final Object object = event.getObject();
    if ( object == null ) {
      throw new NullPointerException( "null passed to Session.evict()" );
    }

    final EventSource source = event.getSession();
    final PersistenceContext persistenceContext = source.getPersistenceContext();

    if ( object instanceof HibernateProxy ) {
      final LazyInitializer li = ( (HibernateProxy) object ).getHibernateLazyInitializer();
      final Serializable id = li.getIdentifier();
      if ( id == null ) {
        throw new IllegalArgumentException( "Could not determine identifier of proxy passed to evict()" );
      }

      final EntityPersister persister = source.getFactory().getEntityPersister( li.getEntityName() );
      final EntityKey key = source.generateEntityKey( id, persister );
      persistenceContext.removeProxy( key );

      if ( !li.isUninitialized() ) {
        final Object entity = persistenceContext.removeEntity( key );
        if ( entity != null ) {
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Related Classes of org.hibernate.event.spi.EventSource

  • org.hibernate.dialect.lock.OptimisticForceIncrementLockingStrategy
  • org.hibernate.dialect.lock.OptimisticLockingStrategy
  • org.hibernate.ejb.event.EJB3DeleteEventListener
  • org.hibernate.ejb.event.EJB3PostUpdateEventListener
  • org.hibernate.event.internal.AbstractFlushingEventListener
  • org.hibernate.event.internal.AbstractReassociateEventListener
  • org.hibernate.event.internal.DefaultAutoFlushEventListener
  • org.hibernate.event.internal.DefaultDeleteEventListener
  • org.hibernate.event.internal.DefaultEvictEventListener
  • org.hibernate.event.internal.DefaultFlushEntityEventListener
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