code: public static String getValidIdType(String type)
      {
      	if(validationClassMapperforId.get(type) == null){
      		throw new KunderaException("ID of type: "+type+" is not supported for Kundera Oracle NOSQL.");
      	}
          return  validationClassMapperforId.get(type);
      }
docs: Gets the valid Id type.
  
  @param type
  the type
  @return the valid Id type