adams.data.io.input
Class InstanceReader

java.lang.Object
  adams.core.ConsoleObject
      adams.core.option.AbstractOptionHandler
          adams.data.io.input.AbstractDataContainerReader<Instance>
              adams.data.io.input.InstanceReader

All Implemented Interfaces:

CleanUpHandler, Debuggable, Destroyable, OptionHandler, ShallowCopySupporter<AbstractDataContainerReader>, SizeOfHandler, IncrementalDataContainerReader, Serializable, Comparable

public class InstanceReader
extends AbstractDataContainerReader<Instance>
implements IncrementalDataContainerReader

Reads WEKA datasets in various formats.

Valid options are:

-D <int> (property: debugLevel)
    The greater the number the more additional info the scheme may output to
    the console (0 = off).
    default: 0
    minimum: 0
 

-input <adams.core.io.PlaceholderFile> (property: input)
    The file to read and turn into a container.
    default: .
 

-create-dummy-report (property: createDummyReport)
    If true, then a dummy report is created if none present.
 

Version:

$Revision: 4584 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

protected int	m_Index the current index.
protected weka.core.converters.ConverterUtils.DataSource	m_Source the data source for reading.
protected weka.core.Instances	m_Structure the current data structure.

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

m_CreateDummyReport, m_Input, m_InputIsFile, m_Processed, m_ReadData

Fields inherited from class adams.core.option.AbstractOptionHandler

m_DebugLevel, m_OptionManager

Constructor Summary

InstanceReader()

Method Summary

String	getFormatDescription() Returns a string describing the format (used in the file chooser).
String[]	getFormatExtensions() Returns the extension(s) of the format.
String	globalInfo() Returns a string describing the object.
boolean	hasMoreData() Returns whether there is more data available.
protected void	readData() Uses the named setup to read the data.
void	reset() Resets the filter.

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

checkData, cleanUp, compareTo, createDummyReport, createDummyReportTipText, defineOptions, destroy, doRead, equals, forCommandLine, forName, getCreateDummyReport, getInput, getReaders, initialize, inputTipText, isInputFile, postProcessData, read, setCreateDummyReport, setInput, shallowCopy, shallowCopy

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, debug, debug, debugLevelTipText, finishInit, getDebugLevel, getOptionManager, isDebugOn, newOptionManager, setDebugLevel, toCommandLine, toString

Methods inherited from class adams.core.ConsoleObject

getDebugging, getSystemErr, getSystemOut, sizeOf

Methods inherited from class java.lang.Object

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

Field Detail

m_Source

protected weka.core.converters.ConverterUtils.DataSource m_Source

the data source for reading.

m_Structure

protected weka.core.Instances m_Structure

the current data structure.

m_Index

protected int m_Index

the current index.

Constructor Detail

InstanceReader

public InstanceReader()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

getFormatDescription

public String getFormatDescription()

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

Specified by:

getFormatDescription in class AbstractDataContainerReader<Instance>

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 class AbstractDataContainerReader<Instance>

Returns:

the extension(s) (without the dot!)

reset

public void reset()

Resets the filter.

Overrides:

reset in class AbstractDataContainerReader<Instance>

readData

protected void readData()

Uses the named setup to read the data.

Specified by:

readData in class AbstractDataContainerReader<Instance>

hasMoreData

public boolean hasMoreData()

Returns whether there is more data available.

Specified by:

hasMoreData in interface IncrementalDataContainerReader

Returns:

true if there is more data available