Package weka.core.stopwords

Class AbstractStopwords

java.lang.Object

weka.core.stopwords.AbstractStopwords

All Implemented Interfaces:

java.io.Serializable, OptionHandler, StopwordsHandler

Direct Known Subclasses:

AbstractFileBasedStopwords, MultiStopwords, Null, Rainbow

public abstract class AbstractStopwords
extends java.lang.Object
implements OptionHandler, StopwordsHandler, java.io.Serializable

Ancestor for stopwords classes.

Version:

$Revision: 10978 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractStopwords()

Method Summary

Modifier and Type	Method	Description
java.lang.String	debugTipText()	Returns the tip text for this property
boolean	getDebug()	Get whether debugging is turned on.
java.lang.String[]	getOptions()	Gets the current settings of the Classifier.
abstract java.lang.String	globalInfo()	Returns a string describing the stopwords scheme.
boolean	isStopword(java.lang.String word)	Returns true if the given string is a stop word.
java.util.Enumeration<Option>	listOptions()	Returns an enumeration describing the available options.
void	setDebug(boolean debug)	Set debugging mode.
void	setOptions(java.lang.String[] options)	Parses a given list of options.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractStopwords

public AbstractStopwords()

Method Detail

globalInfo

public abstract java.lang.String globalInfo()

Returns a string describing the stopwords scheme.

Returns:

a description suitable for displaying in the gui

listOptions

public java.util.Enumeration<Option> listOptions()

Returns an enumeration describing the available options.

Specified by:

listOptions in interface OptionHandler

Returns:

an enumeration of all the available options.

setOptions

public void setOptions(java.lang.String[] options)
                throws java.lang.Exception

Parses a given list of options.

Specified by:

setOptions in interface OptionHandler

Parameters:

options - the list of options as an array of strings

Throws:

java.lang.Exception - if an option is not supported

getOptions

public java.lang.String[] getOptions()

Gets the current settings of the Classifier.

Specified by:

getOptions in interface OptionHandler

Returns:

an array of strings suitable for passing to setOptions

setDebug

public void setDebug(boolean debug)

Set debugging mode.

Parameters:

debug - true if debug output should be printed

getDebug

public boolean getDebug()

Get whether debugging is turned on.

Returns:

true if debugging output is on

debugTipText

public java.lang.String debugTipText()

Returns the tip text for this property

Returns:

tip text for this property suitable for displaying in the explorer/experimenter gui

isStopword

public boolean isStopword(java.lang.String word)

Returns true if the given string is a stop word.

Specified by:

isStopword in interface StopwordsHandler

Parameters:

word - the word to test

Returns:

true if the word is a stopword