meka.experiment.evaluationstatistics

Class InMemory

java.lang.Object

meka.events.LogObject

meka.experiment.evaluationstatistics.AbstractEvaluationStatisticsHandler

meka.experiment.evaluationstatistics.InMemory

All Implemented Interfaces:

Serializable, LogSupporter, EvaluationStatisticsHandler, weka.core.OptionHandler

public class InMemory
extends AbstractEvaluationStatisticsHandler

Simple in-memory handler.

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 List<EvaluationStatistics>	m_Statistics the collected statistics.

Fields inherited from class meka.events.LogObject

m_Debug, m_LogListeners

Constructor Summary

Constructors

Constructor and Description
InMemory()

Method Summary

Modifier and Type	Method and Description
String	globalInfo() Description to be displayed in the GUI.
String	initialize() Initializes the handler.
boolean	isThreadSafe() Returns whether the handler is threadsafe.
List<EvaluationStatistics>	read() Reads the statistics.
String	write(List<EvaluationStatistics> stats) Stores the given statistics.

Methods inherited from class meka.experiment.evaluationstatistics.AbstractEvaluationStatisticsHandler

finish, getOptions, listOptions, setOptions

Methods inherited from class meka.events.LogObject

addLogListener, debug, getLogListeners, handleException, log, removeLogListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface meka.events.LogSupporter

addLogListener, log, removeLogListener

Field Detail

m_Statistics

protected List<EvaluationStatistics> m_Statistics

the collected statistics.

Constructor Detail

InMemory

public InMemory()

Method Detail

isThreadSafe

public boolean isThreadSafe()

Returns whether the handler is threadsafe.

Specified by:

isThreadSafe in interface EvaluationStatisticsHandler

Overrides:

isThreadSafe in class AbstractEvaluationStatisticsHandler

Returns:

true if threadsafe

globalInfo

public String globalInfo()

Description to be displayed in the GUI.

Specified by:

globalInfo in class AbstractEvaluationStatisticsHandler

Returns:

the description

initialize

public String initialize()

Initializes the handler.

Returns:

null if successfully initialized, otherwise error message

read

public List<EvaluationStatistics> read()

Reads the statistics.

Returns:

the statistics that were read

write

public String write(List<EvaluationStatistics> stats)

Stores the given statistics.

Parameters:

stats - the statistics to store

Returns:

null if successfully stored, otherwise error message