Package weka.filters.unsupervised.instance.multirowprocessor.processor

Class AbstractSelectionProcessor

java.lang.Object

weka.filters.unsupervised.instance.multirowprocessor.AbstractMultiRowProcessorPlugin

weka.filters.unsupervised.instance.multirowprocessor.processor.AbstractSelectionProcessor

All Implemented Interfaces:

adams.core.GlobalInfoSupporter, Serializable, weka.core.OptionHandler

Direct Known Subclasses:

AbstractRangeBasedSelectionProcessor, PassThrough

public abstract class AbstractSelectionProcessor
extends AbstractMultiRowProcessorPlugin

Ancestor for row selection processors.

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class weka.filters.unsupervised.instance.multirowprocessor.AbstractMultiRowProcessorPlugin

DEBUG, m_Debug

Constructor Summary

Constructors

Constructor	Description
AbstractSelectionProcessor()

Method Summary

Modifier and Type	Method	Description
protected String	check(List<weka.core.Instance> rows)	Hook method for performing checks.
protected abstract List<weka.core.Instance>	doProcessRows(List<weka.core.Instance> rows)	Returns the list of row indices generated from the data.
abstract weka.core.Instances	generateOutputFormat(weka.core.Instances data)	Returns the format for the output data.
List<weka.core.Instance>	processRows(List<weka.core.Instance> rows)	Returns the list of row indices generated from the data.

Methods inherited from class weka.filters.unsupervised.instance.multirowprocessor.AbstractMultiRowProcessorPlugin

debugMsg, debugTipText, getDebug, getOptions, globalInfo, listOptions, reset, setDebug, setOptions

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSelectionProcessor

public AbstractSelectionProcessor()

Method Detail

generateOutputFormat

public abstract weka.core.Instances generateOutputFormat(weka.core.Instances data)
                                                  throws Exception

Returns the format for the output data.

Parameters:

data - the input data

Returns:

the output format

Throws:

Exception - if fails to determine output format

check

protected String check(List<weka.core.Instance> rows)

Hook method for performing checks.

Parameters:

rows - the data to check

Returns:

null if checks passed, otherwise error message

doProcessRows

protected abstract List<weka.core.Instance> doProcessRows(List<weka.core.Instance> rows)
                                                   throws Exception

Returns the list of row indices generated from the data.

Parameters:

rows - the rows to process

Returns:

the list of selections

Throws:

Exception - if checks or selection failed

processRows

public List<weka.core.Instance> processRows(List<weka.core.Instance> rows)
                                     throws Exception

Returns the list of row indices generated from the data.

Parameters:

rows - the rows to process

Throws:

Exception - if checks or selection failed