edu.udo.cs.yale.operator.io
Class ArffExampleSource

java.lang.Object
  edu.udo.cs.yale.operator.Operator
      edu.udo.cs.yale.operator.io.AbstractWekaExampleSource
          edu.udo.cs.yale.operator.io.ArffExampleSource

All Implemented Interfaces:

ConfigurationListener

public class ArffExampleSource
extends AbstractWekaExampleSource

This operator can read arff files. It uses the Weka loader for ARFF files and convert the retrieved instances into a Yale Example Set. Please refer to the Weka description of the ARFF file format.

Version:

$Id: ArffExampleSource.java,v 1.9 2006/03/21 15:35:46 ingomierswa Exp $

Author:

Ingo Mierswa

Keywords:

arff

Constructor Summary

ArffExampleSource(OperatorDescription description)

Method Summary

IOObject[]	apply() Implement this method in subclasses.
java.lang.String	getExtension() Returns the default extension of the data file.

Methods inherited from class edu.udo.cs.yale.operator.io.AbstractWekaExampleSource

getInputClasses, getOutputClasses, getParameterTypes, setLoader

Methods inherited from class edu.udo.cs.yale.operator.Operator

addError, addValue, addWarning, apply, checkDeprecations, checkIO, checkProperties, clearErrorList, cloneOperator, createExperimentTree, createExperimentTree, createFromXML, createMarkedExperimentTree, delete, experimentFinished, experimentStarts, getAddOnlyAdditionalOutput, getApplyCount, getDeliveredOutputClasses, getDeprecationInfo, getDesiredInputClasses, getErrorList, getExperiment, getInnerOperatorsXML, getInput, getInput, getInput, getInputDescription, getIOContainerForInApplyLoopBreakpoint, getName, getNumberOfSteps, getOperatorClassName, getOperatorDescription, getParameter, getParameterAsBoolean, getParameterAsColor, getParameterAsDouble, getParameterAsFile, getParameterAsInt, getParameterAsString, getParameterList, getParameters, getParameterType, getParent, getStartTime, getStatus, getUserDescription, getValue, getValues, getXML, hasBreakpoint, hasBreakpoint, hasInput, inApplyLoop, isEnabled, isParameterSet, logMessage, performAdditionalChecks, register, remove, rename, resume, setBreakpoint, setEnabled, setExperiment, setInput, setListParameter, setOperatorParameters, setParameter, setParameters, setParent, setUserDescription, toString, writeXML

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ArffExampleSource

public ArffExampleSource(OperatorDescription description)

Method Detail

getExtension

public java.lang.String getExtension()

Description copied from class: AbstractWekaExampleSource

Returns the default extension of the data file.

Specified by:

getExtension in class AbstractWekaExampleSource

apply

public IOObject[] apply()
                 throws OperatorException

Description copied from class: Operator

Implement this method in subclasses.

Overrides:

apply in class AbstractWekaExampleSource

Throws:

OperatorException