Examples of org.hibernate.ogm.model.key.spi.EntityKey

org.hibernate.ogm.model.key.spi.EntityKey
Represents the key of an entity. @author Emmanuel Bernard


  private AssociationKey getAssociationKey() {
    if ( associationKey == null ) {
      final Object[] columnValues = getKeyColumnValues();


      EntityKey ownerEntityKey;
      if ( key != null ) {
        ownerEntityKey = EntityKeyBuilder.fromPersister(
            (OgmEntityPersister) getHostingEntityPersister(),
            (Serializable) key,
            session );
      }
      else {
        ownerEntityKey  = new EntityKey(
            ((OgmEntityPersister) getHostingEntityPersister()).getEntityKeyMetadata(),
            columnValues
        );
      }

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    }
    return values;
  }


  private Tuple getResultsetById(Serializable id, SessionImplementor session) {
    final EntityKey key = EntityKeyBuilder.fromPersister( this, id, session );
    final Tuple resultset = gridDialect.getTuple( key, this.getTupleContext() );
    return resultset;
  }

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    /*
     * We get the value from the grid and compare the version values before putting the next version in
     * Contrary to the database version, there is
     * TODO should we use cache.replace() it seems more expensive to pass the resultset around "just" the atomicity of the operation
     */
    final EntityKey key = EntityKeyBuilder.fromPersister( this, id, session );
    final Tuple resultset = gridDialect.getTuple( key, getTupleContext() );
    checkVersionAndRaiseSOSE( id, currentVersion, session, resultset );
    gridVersionType.nullSafeSet( resultset, nextVersion, new String[] { getVersionColumnName() }, session );
    gridDialect.insertOrUpdateTuple( key, resultset, getTupleContext() );
    return nextVersion;

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    }


    for ( int j = 0; j < span; j++ ) {
      // Now update only the tables with dirty properties (and the table with the version number)
      if ( tableUpdateNeeded[j] ) {
        final EntityKey key = EntityKeyBuilder.fromPersister( this, id, session );
        Tuple resultset = gridDialect.getTuple( key, this.getTupleContext() );
        final boolean useVersion = j == 0 && isVersioned();


        resultset = createNewResultSetIfNull( key, resultset, id, session );

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        if ( j == 0 && isVersioned() ) {
          log.trace( "Version: " + Versioning.getVersion( fields, this ) );
        }
      }


      final EntityKey key = EntityKeyBuilder.fromPersister( this, id, session );
      Tuple resultset = gridDialect.getTuple( key, this.getTupleContext() );
      // add the discriminator
      if ( j == 0 ) {
        if (resultset != null) {
          throw new HibernateException( "trying to insert an already existing entity: "

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        EntityEntry entry = session.getPersistenceContext().getEntry( entity );
        loadedState = entry.getLoadedState();
      }
    }


    final EntityKey key = EntityKeyBuilder.fromPersister( this, id, session );
    final Tuple resultset = gridDialect.getTuple( key, this.getTupleContext() );
    final SessionFactoryImplementor factory = getFactory();
    if ( isImpliedOptimisticLocking && loadedState != null ) {
      // we need to utilize dynamic delete statements
      for ( int j = span - 1; j >= 0; j-- ) {

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  private void updateInverseSideOfAssociationNavigation(SessionImplementor session, Object entity, Tuple associationRow, Action action, RowKey rowKey) {
    if ( associationType == AssociationType.EMBEDDED_FK_TO_ENTITY ) {
      // update the associated object
      Serializable entityId = (Serializable) gridTypeOfAssociatedId.nullSafeGet( associationRow, getElementColumnNames(), session, null );
      OgmEntityPersister persister = (OgmEntityPersister) getElementPersister();
      final EntityKey entityKey = EntityKeyBuilder.fromPersister( persister, entityId, session );


      final Tuple entityTuple = gridDialect.getTuple( entityKey, persister.getTupleContext() );
      // the entity tuple could already be gone (not 100% sure this can happen but that feels right)
      if ( entityTuple == null ) {
        return;

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    //TODO this if won't work when we will support collections inside the entity tuple but that will do for now
    final TupleAsMapResultSet resultset = new TupleAsMapResultSet();
    if ( getEntityPersisters().length > 0 ) {
      OgmEntityPersister persister = getEntityPersisters()[0];
      final EntityKey key = EntityKeyBuilder.fromPersister( persister, id, session );
      Tuple entry = gridDialect.getTuple( key, persister.getTupleContext() );
      if ( entry != null ) {
        resultset.addTuple( entry );
      }
    }

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