weka.knowledgeflow

Interface StepOutputListener

public interface StepOutputListener

Inteface to something that listens to the output from a Step

Version:

$Revision: $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Method Summary

Modifier and Type	Method and Description
boolean	dataFromStep(Data data) Process data produced by a knowledge flow step

Method Detail

dataFromStep

boolean dataFromStep(Data data)
              throws WekaException

Process data produced by a knowledge flow step

Parameters:

data - the payload to process

Returns:

true if processing was successful

Throws:

WekaException - in the case of a catastrophic failure of the StepOutputListener