meka.experiment.evaluators

Class AbstractMetaEvaluator

java.lang.Object

meka.events.LogObject

meka.experiment.evaluators.AbstractEvaluator

meka.experiment.evaluators.AbstractMetaEvaluator

All Implemented Interfaces:

Serializable, LogSupporter, Evaluator, weka.core.OptionHandler

Direct Known Subclasses:

RepeatedRuns

public abstract class AbstractMetaEvaluator
extends AbstractEvaluator

Ancestor for evaluators that wrap a base evaluator.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Evaluator	m_Evaluator the base evaluator.

Fields inherited from class meka.experiment.evaluators.AbstractEvaluator

m_Stopped

Fields inherited from class meka.events.LogObject

m_Debug, m_LogListeners

Constructor Summary

Constructors

Constructor and Description
AbstractMetaEvaluator()

Method Summary

Modifier and Type	Method and Description
void	addLogListener(LogListener l) Adds the log listener to use.
String	evaluatorTipText() Describes this property.
protected abstract Evaluator	getDefaultEvaluator() Returns the default evaluator to use.
Evaluator	getEvaluator() Returns the evaluator in use.
String[]	getOptions() Returns the options.
String	initialize() Initializes the evaluator.
Enumeration<weka.core.Option>	listOptions() Returns an enumeration of all the available options..
void	removeLogListener(LogListener l) Remove the log listener to use.
void	setEvaluator(Evaluator value) Sets the evaluator to use.
void	setOptions(String[] options) Sets the options.
void	stop() Stops the evaluation, if possible.

Methods inherited from class meka.experiment.evaluators.AbstractEvaluator

globalInfo

Methods inherited from class meka.events.LogObject

debug, getLogListeners, handleException, log

Methods inherited from class java.lang.Object

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

Methods inherited from interface meka.experiment.evaluators.Evaluator

evaluate

Methods inherited from interface meka.events.LogSupporter

log

Field Detail

m_Evaluator

protected Evaluator m_Evaluator

the base evaluator.

Constructor Detail

AbstractMetaEvaluator

public AbstractMetaEvaluator()

Method Detail

initialize

public String initialize()

Initializes the evaluator.

Specified by:

initialize in interface Evaluator

Overrides:

initialize in class AbstractEvaluator

Returns:

null if successfully initialized, otherwise error message

getDefaultEvaluator

protected abstract Evaluator getDefaultEvaluator()

Returns the default evaluator to use.

Returns:

the default

setEvaluator

public void setEvaluator(Evaluator value)

Sets the evaluator to use.

Parameters:

value - the evaluator

getEvaluator

public Evaluator getEvaluator()

Returns the evaluator in use.

Returns:

the evaluator

evaluatorTipText

public String evaluatorTipText()

Describes this property.

Returns:

the description

listOptions

public Enumeration<weka.core.Option> listOptions()

Returns an enumeration of all the available options..

Specified by:

listOptions in interface weka.core.OptionHandler

Overrides:

listOptions in class AbstractEvaluator

Returns:

an enumeration of all available options.

setOptions

public void setOptions(String[] options)
                throws Exception

Sets the options.

Specified by:

setOptions in interface weka.core.OptionHandler

Overrides:

setOptions in class AbstractEvaluator

Parameters:

options - the options to parse

Throws:

Exception - if parsing fails

getOptions

public String[] getOptions()

Returns the options.

Specified by:

getOptions in interface weka.core.OptionHandler

Overrides:

getOptions in class AbstractEvaluator

Returns:

the current options

stop

public void stop()

Stops the evaluation, if possible.

Specified by:

stop in interface Evaluator

Overrides:

stop in class AbstractEvaluator

addLogListener

public void addLogListener(LogListener l)

Adds the log listener to use.

Specified by:

addLogListener in interface LogSupporter

Overrides:

addLogListener in class LogObject

Parameters:

l - the listener

removeLogListener

public void removeLogListener(LogListener l)

Remove the log listener to use.

Specified by:

removeLogListener in interface LogSupporter

Overrides:

removeLogListener in class LogObject

Parameters:

l - the listener