idl.tmt.representation.transformations
Class StopListFilter

java.lang.Object
  |
  +--idl.tmt.representation.transformations.StopListFilter

All Implemented Interfaces:

CollectionTransformation

public class StopListFilter

extends java.lang.Object

implements CollectionTransformation

Created on Jun 14, 2004

Author:

jelsas

Field Summary

private boolean	hasBeenRun
private java.util.Set	stopWords
private java.lang.String	stopWordsFile
private int	termsAfter
private int	termsBefore

Fields inherited from interface idl.tmt.representation.transformations.CollectionTransformation

STATUS_COMPLETE, STATUS_NONE

Constructor Summary

StopListFilter()

Method Summary

java.lang.String	getStatus() Provides a short string description of the collection transformation.
java.lang.String	getStopWordsFile()
boolean	makesMatrixDense() Indicates whether the modification to the collection by this transformation makes the underlying matrix a dense matrix.
void	setStopWordsFile(java.lang.String stopList)
java.lang.String	toString()
void	transformCollection(IndexedCollection collection) general method for transforming the given collection.

Methods inherited from class java.lang.Object

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

Field Detail

hasBeenRun

private boolean hasBeenRun

stopWordsFile

private java.lang.String stopWordsFile

stopWords

private java.util.Set stopWords

termsBefore

private int termsBefore

termsAfter

private int termsAfter

Constructor Detail

StopListFilter

public StopListFilter()

Method Detail

transformCollection

public void transformCollection(IndexedCollection collection)

Description copied from interface: CollectionTransformation

general method for transforming the given collection. the implementors should modify this colleciton object, not create a new one.

Specified by:

transformCollection in interface CollectionTransformation

Following copied from interface: idl.tmt.representation.transformations.CollectionTransformation

Parameters:

collection -

makesMatrixDense

public boolean makesMatrixDense()

Description copied from interface: CollectionTransformation

Indicates whether the modification to the collection by this transformation makes the underlying matrix a dense matrix. This method is used to indicated if the matrix should be written to disk after this transformation is performed.

Specified by:

makesMatrixDense in interface CollectionTransformation

Following copied from interface: idl.tmt.representation.transformations.CollectionTransformation

Returns:

getStatus

public java.lang.String getStatus()

Description copied from interface: CollectionTransformation

Provides a short string description of the collection transformation. Implementors should return the CollectionTransformation.STAUS_NONE if the transformation has not yet been run.

Specified by:

getStatus in interface CollectionTransformation

setStopWordsFile

public void setStopWordsFile(java.lang.String stopList)
                      throws java.io.IOException

getStopWordsFile

public java.lang.String getStopWordsFile()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object