code: public List<NodeTypeData> registerNodeTypes(final List<NodeTypeValue> ntvalues, final int alreadyExistsBehaviour)
        throws RepositoryException
     {
        // convert to Node data.
        final List<NodeTypeData> nodeTypes = nodeTypeConverter.convertFromValueToData(ntvalues);
  
        return registerListOfNodeTypes(nodeTypes, alreadyExistsBehaviour);
     }
docs: {@inheritDoc}