Package weka.knowledgeflow.steps

Class WekaAlgorithmWrapper

java.lang.Object

weka.knowledgeflow.steps.BaseStep

weka.knowledgeflow.steps.WekaAlgorithmWrapper

All Implemented Interfaces:

Serializable, BaseStepExtender, Step

Direct Known Subclasses:

ASEvaluator, ASSearchStrategy, Associator, Classifier, Clusterer, DataGenerator, Filter, Loader, Saver

public abstract class WekaAlgorithmWrapper
extends BaseStep
implements Serializable

A step that wraps a class of standard Weka algorithm (e.g. filter, classifier, clusterer etc.)

Version:

$Revision: $

Author:

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

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
WekaAlgorithmWrapper()

Method Summary

Modifier and Type	Method	Description
String	getDefaultIconPath()	Get the default icon for this type of wrapped algorithm (i.e.
String	getDefaultPackageLevelIconPath()	Get the default icon at the package level for this type of wrapped algorithm - e.g.
String	getIconPath()	Get the path to the icon for this wrapped algorithm
Object	getWrappedAlgorithm()	Get the wrapped algorithm
abstract Class	getWrappedAlgorithmClass()	Get the class of the algorithm being wrapped
String	globalInfo()	Get global "help" info.
void	setWrappedAlgorithm(Object algo)	Set the wrapped algorithm

Methods inherited from class weka.knowledgeflow.steps.BaseStep

environmentSubstitute, getCustomEditorForStep, getDefaultSettings, getInteractiveViewers, getInteractiveViewersImpls, getName, getStepManager, isResourceIntensive, isStopRequested, outputStructureForConnectionType, outputStructureForConnectionType, processIncoming, setName, setStepIsResourceIntensive, setStepManager, setStepMustRunSingleThreaded, start, stepMustRunSingleThreaded, stop

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface weka.knowledgeflow.steps.BaseStepExtender

getIncomingConnectionTypes, getOutgoingConnectionTypes, stepInit

Methods inherited from interface weka.knowledgeflow.steps.Step

getIncomingConnectionTypes, getOutgoingConnectionTypes, stepInit

Constructor Details

WekaAlgorithmWrapper

public WekaAlgorithmWrapper()

Method Details

globalInfo

public String globalInfo()

Get global "help" info. Returns the global info of the wrapped algorithm

Overrides:

globalInfo in class BaseStep

Returns:

global "help" info

getWrappedAlgorithm

@NotPersistable
@ProgrammaticProperty
public Object getWrappedAlgorithm()

Get the wrapped algorithm

Returns:

the wrapped algorithm

setWrappedAlgorithm

public void setWrappedAlgorithm(Object algo)

Set the wrapped algorithm

Parameters:

algo - the algorithm to wrao

getIconPath

public String getIconPath()

Get the path to the icon for this wrapped algorithm

Returns:

the path to the icon

getDefaultPackageLevelIconPath

public String getDefaultPackageLevelIconPath()

Get the default icon at the package level for this type of wrapped algorithm - e.g. weka.classifiers.meta

Returns:

the default icon at the package level

getDefaultIconPath

public String getDefaultIconPath()

Get the default icon for this type of wrapped algorithm (i.e. generic Loader, Saver etc.

Returns:

the default icon for this wrapped algorithm

getWrappedAlgorithmClass

public abstract Class getWrappedAlgorithmClass()

Get the class of the algorithm being wrapped

Returns:

the class of the algorithm being wrapped