Package adams.data.io.input

Class AbstractWekaSpreadSheetReader

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.data.io.input.AbstractSpreadSheetReader

adams.data.io.input.AbstractWekaSpreadSheetReader

All Implemented Interfaces:

AdditionalInformationHandler, Destroyable, ErrorProvider, GlobalInfoSupporter, EncodingSupporter, FileFormatHandler, LoggingLevelHandler, LoggingSupporter, OptionHandler, SizeOfHandler, Stoppable, StoppableWithFeedback, SpreadSheetReader, DataRowTypeHandler, SpreadSheetTypeHandler, Serializable

Direct Known Subclasses:

ArffSpreadSheetReader, JSONSpreadSheetReader, LibSVMSpreadSheetReader, MatlabSpreadSheetReader, SVMLightSpreadSheetReader, XrffSpreadSheetReader

public abstract class AbstractWekaSpreadSheetReader
extends AbstractSpreadSheetReader

Ancestor for WEKA file format readers.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class adams.data.io.input.AbstractSpreadSheetReader

AbstractSpreadSheetReader.InputType

Field Summary

Fields

Modifier and Type	Field	Description
protected weka.core.converters.AbstractFileLoader	m_Loader	the file loader to use.

Fields inherited from class adams.data.io.input.AbstractSpreadSheetReader

m_DataRowType, m_Encoding, m_LastError, m_SpreadSheetType, m_Stopped, OPTION_INPUT, OPTION_OUTPUT

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
AbstractWekaSpreadSheetReader()

Method Summary

Modifier and Type	Method	Description
protected SpreadSheet	doRead(File file)	Performs the actual reading.
String	getFormatDescription()	Returns a string describing the format (used in the file chooser).
String[]	getFormatExtensions()	Returns the extension(s) of the format.
protected AbstractSpreadSheetReader.InputType	getInputType()	Returns how to read the data, from a file, stream or reader.
protected void	initialize()	Initializes the members.
protected abstract weka.core.converters.AbstractFileLoader	newLoader()	Returns an instance of the file loader.

Methods inherited from class adams.data.io.input.AbstractSpreadSheetReader

canDecompress, check, dataRowTypeTipText, defineOptions, doRead, doRead, encodingTipText, getAdditionalInformation, getDataRowType, getDefaultDataRowType, getDefaultFormatExtension, getDefaultSpreadSheet, getEncoding, getLastError, getReaders, getSpreadSheetType, hasLastError, isStopped, read, read, read, read, runReader, setDataRowType, setEncoding, setLastError, setSpreadSheetType, spreadSheetTypeTipText, stopExecution, supportsCompressedInput

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, globalInfo, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.Destroyable

destroy

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Methods inherited from interface adams.core.option.OptionHandler

cleanUpOptions, getOptionManager, toCommandLine

Methods inherited from interface adams.data.io.input.SpreadSheetReader

getCorrespondingWriter

Field Detail

m_Loader

protected weka.core.converters.AbstractFileLoader m_Loader

the file loader to use.

Constructor Detail

AbstractWekaSpreadSheetReader

public AbstractWekaSpreadSheetReader()

Method Detail

initialize

protected void initialize()

Initializes the members.

Overrides:

initialize in class AbstractSpreadSheetReader

newLoader

protected abstract weka.core.converters.AbstractFileLoader newLoader()

Returns an instance of the file loader.

Returns:

the file loader

getInputType

protected AbstractSpreadSheetReader.InputType getInputType()

Returns how to read the data, from a file, stream or reader.

Specified by:

getInputType in class AbstractSpreadSheetReader

Returns:

how to read the data

getFormatDescription

public String getFormatDescription()

Returns a string describing the format (used in the file chooser).

Specified by:

getFormatDescription in interface FileFormatHandler

Specified by:

getFormatDescription in interface SpreadSheetReader

Specified by:

getFormatDescription in class AbstractSpreadSheetReader

Returns:

a description suitable for displaying in the file chooser

getFormatExtensions

public String[] getFormatExtensions()

Returns the extension(s) of the format.

Specified by:

getFormatExtensions in interface FileFormatHandler

Specified by:

getFormatExtensions in interface SpreadSheetReader

Specified by:

getFormatExtensions in class AbstractSpreadSheetReader

Returns:

the extension (without the dot!)

doRead

protected SpreadSheet doRead(File file)

Performs the actual reading.

Overrides:

doRead in class AbstractSpreadSheetReader

Parameters:

file - the file to read from

Returns:

the spreadsheet or null in case of an error

See Also:

AbstractSpreadSheetReader.getInputType(), AbstractSpreadSheetReader.supportsCompressedInput()