code: static OutputHandler getOutputHandler(AbstractXmlInputOutputHandler inputHandler) {
          AssertUtils.assertNotNull(inputHandler);
  
          OutputHandler outputHandler = null;
          String outputHandlerClassName = (String) getOverride(inputHandler).getOverride(XmlParameters.outputHandler);
  
          if (outputHandlerClassName.contains(".") == false) {
              outputHandlerClassName = MjdbcConfig.getOutputHandlerPackage() + outputHandlerClassName;
          }
  
          if (MjdbcConfig.getDefaultOutputHandlers().containsKey(outputHandlerClassName) == true) {
              outputHandler = MjdbcConfig.getDefaultOutputHandlers().get(outputHandlerClassName);
          } else {
              // if it is not in list of non-bean output handlers - trying to create new instance of bean handler
              outputHandler = createBeanOutputHandler(inputHandler, outputHandlerClassName);
          }
  
          return outputHandler;
      }
docs: Package private function used by {@link XmlInputOutputHandler} to retrieve output handler from repository
  
  @param inputHandler Xml input/output handler
  @return override values (if present)
  @throws MjdbcRuntimeException if query name wasn't loaded to repository