Package org.hibernate.engine

Examples of org.hibernate.engine.EntityEntry

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        event.setEntity( entity );
        int entityState = -1;

        // Check the persistence context for an entry relating to this
        // entity to be merged...
        EntityEntry entry = source.getPersistenceContext().getEntry( entity );
        if ( entry == null ) {
          EntityPersister persister = source.getEntityPersister( event.getEntityName(), entity );
          Serializable id = persister.getIdentifier( entity, source.getEntityMode() );
          if ( id != null ) {
            EntityKey key = new EntityKey( id, persister, source.getEntityMode() );
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    // version be equivalent to the defined unsaved-value?
    return changed && existsInDatabase( target, source, persister );
  }

  private boolean existsInDatabase(Object entity, EventSource source, EntityPersister persister) {
    EntityEntry entry = source.getPersistenceContext().getEntry( entity );
    if ( entry == null ) {
      Serializable id = persister.getIdentifier( entity, source.getEntityMode() );
      if ( id != null ) {
        EntityKey key = new EntityKey( id, persister, source.getEntityMode() );
        Object managedEntity = source.getPersistenceContext().getEntity( key );
        entry = source.getPersistenceContext().getEntry( managedEntity );
      }
    }

    if ( entry == null ) {
      // perhaps this should be an exception since it is only ever used
      // in the above method?
      return false;
    }
    else {
      return entry.isExistsInDatabase();
    }
  }
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    Object entity = source.getPersistenceContext().unproxyAndReassociate( event.getObject() );
    //TODO: if object was an uninitialized proxy, this is inefficient,
    //      resulting in two SQL selects
   
    EntityEntry entry = source.getPersistenceContext().getEntry(entity);
    if (entry==null) {
      final EntityPersister persister = source.getEntityPersister( event.getEntityName(), entity );
      final Serializable id = persister.getIdentifier( entity, source.getEntityMode() );
      if ( !ForeignKeys.isNotTransient( event.getEntityName(), entity, Boolean.FALSE, source ) ) {
        throw new TransientObjectException(
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    //safe from concurrent modification because of how entryList() is implemented on IdentityMap
    final int size = list.length;
    final Object anything = getAnything();
    for ( int i=0; i<size; i++ ) {
      Map.Entry me = list[i];
      EntityEntry entry = (EntityEntry) me.getValue();
      Status status = entry.getStatus();
      if ( status == Status.MANAGED || status == Status.SAVING ) {
        cascadeOnFlush( session, entry.getPersister(), me.getKey(), anything );
      }
    }
  }
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    for ( int i = 0; i < size; i++ ) {

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

      Map.Entry me = list[i];
      EntityEntry entry = (EntityEntry) me.getValue();
      Status status = entry.getStatus();

      if ( status != Status.LOADING && status != Status.GONE ) {
        FlushEntityEvent entityEvent = new FlushEntityEvent( source, me.getKey(), entry );
        FlushEntityEventListener[] listeners = source.getListeners().getFlushEntityEventListeners();
        for ( int j = 0; j < listeners.length; j++ ) {
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      persistenceContext.removeProxy( key );

      if ( !li.isUninitialized() ) {
        final Object entity = persistenceContext.removeEntity( key );
        if ( entity != null ) {
          EntityEntry e = event.getSession().getPersistenceContext().removeEntry( entity );
          doEvict( entity, key, e.getPersister(), event.getSession() );
        }
      }
      li.setSession( null );
    }
    else {
      EntityEntry e = persistenceContext.removeEntry( object );
      if ( e != null ) {
        EntityKey key = new EntityKey( e.getId(), e.getPersister(), source.getEntityMode()  );
        persistenceContext.removeEntity( key );
        doEvict( object, key, e.getPersister(), source );
      }
    }
  }
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  }

  protected Serializable entityIsPersistent(SaveOrUpdateEvent event) throws HibernateException {
    log.trace( "ignoring persistent instance" );

    EntityEntry entityEntry = event.getEntry();
    if ( entityEntry == null ) {
      throw new AssertionFailure( "entity was transient or detached" );
    }
    else {

      if ( entityEntry.getStatus() == Status.DELETED ) {
        throw new AssertionFailure( "entity was deleted" );
      }

      final SessionFactoryImplementor factory = event.getSession().getFactory();

      Serializable requestedId = event.getRequestedId();

      Serializable savedId;
      if ( requestedId == null ) {
        savedId = entityEntry.getId();
      }
      else {

        final boolean isEqual = !entityEntry.getPersister().getIdentifierType()
            .isEqual( requestedId, entityEntry.getId(), event.getSession().getEntityMode(), factory );

        if ( isEqual ) {
          throw new PersistentObjectException(
              "object passed to save() was already persistent: " +
                  MessageHelper.infoString( entityEntry.getPersister(), requestedId, factory )
          );
        }

        savedId = requestedId;

      }

      if ( log.isTraceEnabled() ) {
        log.trace(
            "object already associated with session: " +
                MessageHelper.infoString( entityEntry.getPersister(), savedId, factory )
        );
      }

      return savedId;
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    log.trace( "saving transient instance" );

    final EventSource source = event.getSession();

    EntityEntry entityEntry = event.getEntry();
    if ( entityEntry != null ) {
      if ( entityEntry.getStatus() == Status.DELETED ) {
        source.forceFlush( entityEntry );
      }
      else {
        throw new AssertionFailure( "entity was persistent" );
      }
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public class DefaultUpdateEventListener extends DefaultSaveOrUpdateEventListener {

  protected Serializable performSaveOrUpdate(SaveOrUpdateEvent event) {
    // this implementation is supposed to tolerate incorrect unsaved-value
    // mappings, for the purpose of backward-compatibility
    EntityEntry entry = event.getSession().getPersistenceContext().getEntry( event.getEntity() );
    if ( entry!=null ) {
      if ( entry.getStatus()==Status.DELETED ) {
        throw new ObjectDeletedException( "deleted instance passed to update()", null, event.getEntityName() );
      }
      else {
        return entityIsPersistent(event);
      }
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    final EventSource source = event.getSession();

    final PersistenceContext persistenceContext = source.getPersistenceContext();
    Object entity = persistenceContext.unproxyAndReassociate( event.getObject() );

    EntityEntry entityEntry = persistenceContext.getEntry( entity );
    final EntityPersister persister;
    final Serializable id;
    final Object version;

    if ( entityEntry == null ) {
      log.trace( "entity was not persistent in delete processing" );

      persister = source.getEntityPersister( event.getEntityName(), entity );

      if ( ForeignKeys.isTransient( persister.getEntityName(), entity, null, source ) ) {
        deleteTransientEntity( source, entity, event.isCascadeDeleteEnabled(), persister, transientEntities );
        // EARLY EXIT!!!
        return;
      }
      else {
        performDetachedEntityDeletionCheck( event );
      }

      id = persister.getIdentifier( entity, source.getEntityMode() );

      if ( id == null ) {
        throw new TransientObjectException(
            "the detached instance passed to delete() had a null identifier"
        );
      }

      EntityKey key = new EntityKey( id, persister, source.getEntityMode() );

      persistenceContext.checkUniqueness( key, entity );

      new OnUpdateVisitor( source, id, entity ).process( entity, persister );

      version = persister.getVersion( entity, source.getEntityMode() );

      entityEntry = persistenceContext.addEntity(
          entity,
          Status.MANAGED,
          persister.getPropertyValues( entity, source.getEntityMode() ),
          key,
          version,
          LockMode.NONE,
          true,
          persister,
          false,
          false
      );
    }
    else {
      log.trace( "deleting a persistent instance" );

      if ( entityEntry.getStatus() == Status.DELETED || entityEntry.getStatus() == Status.GONE ) {
        log.trace( "object was already deleted" );
        return;
      }
      persister = entityEntry.getPersister();
      id = entityEntry.getId();
      version = entityEntry.getVersion();
    }

    /*if ( !persister.isMutable() ) {
      throw new HibernateException(
          "attempted to delete an object of immutable class: " +
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Related Classes of org.hibernate.engine.EntityEntry

  • loxia.dao.support.HibernateDaoServiceImpl
  • loxia.dao.support.HibernateJpaDaoServiceImpl
  • org.hibernate.action.EntityDeleteAction
  • org.hibernate.action.EntityIdentityInsertAction
  • org.hibernate.action.EntityInsertAction
  • org.hibernate.action.EntityUpdateAction
  • org.hibernate.action.internal.EntityDeleteAction
  • org.hibernate.action.internal.EntityIdentityInsertAction
  • org.hibernate.action.internal.EntityInsertAction
  • org.hibernate.action.internal.EntityUpdateAction
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