in src/main/java/com/amazonaws/sagemaker/controller/ServingController.java [209:219]
private ResponseEntity<String> processInputData(final List<Object> inputData, final DataSchema schema,
final String acceptVal) throws JsonProcessingException {
final DefaultLeapFrame leapFrame = dataConversionHelper.convertInputToLeapFrame(schema, inputData);
// Making call to the MLeap executor to get the output
final DefaultLeapFrame totalLeapFrame = ScalaUtils.transformLeapFrame(mleapTransformer, leapFrame);
final DefaultLeapFrame predictionsLeapFrame = ScalaUtils
.selectFromLeapFrame(totalLeapFrame, schema.getOutput().getName());
final ArrayRow outputArrayRow = ScalaUtils.getOutputArrayRow(predictionsLeapFrame);
return transformToHttpResponse(schema, outputArrayRow, acceptVal);
}