com.pervasive.datarush.analytics.text.filter

Class AbstractTextFilter

java.lang.Object

com.pervasive.datarush.analytics.text.filter.AbstractTextFilter

All Implemented Interfaces:

TextFilter

Direct Known Subclasses:

LengthFilter, PunctuationFilter, RegexFilter, TextElementFilter, WordFilter

public abstract class AbstractTextFilter
extends Object
implements TextFilter

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	inverted

Constructor Summary

Constructors

Constructor and Description
AbstractTextFilter()

Method Summary

Modifier and Type	Method and Description
boolean	filterText(String text) Returns true if the specified String should be filtered.
TextContainer	filterText(TextContainer text) Returns the tokenized text with the filtered tokens removed.
boolean	isInverted() Returns true if the filter is inverted.
boolean	isStringFilter() Returns true if filter can be applied to a string.
boolean	isTokenFilter() Returns true if filter can be applied to tokenized text.
void	setInverted(boolean invert) Set whether this filter should be inverted.

Methods inherited from class java.lang.Object

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

Field Detail

inverted

protected boolean inverted

Constructor Detail

AbstractTextFilter

public AbstractTextFilter()

Method Detail

isInverted

public boolean isInverted()

Description copied from interface: TextFilter

Returns true if the filter is inverted.

Specified by:

isInverted in interface TextFilter

Returns:

true if filter is inverted

isStringFilter

public boolean isStringFilter()

Description copied from interface: TextFilter

Returns true if filter can be applied to a string.

Specified by:

isStringFilter in interface TextFilter

Returns:

true if filter applies to strings

isTokenFilter

public boolean isTokenFilter()

Description copied from interface: TextFilter

Returns true if filter can be applied to tokenized text.

Specified by:

isTokenFilter in interface TextFilter

Returns:

true if filter applies to tokenized text

setInverted

public void setInverted(boolean invert)

Description copied from interface: TextFilter

Set whether this filter should be inverted.

Specified by:

setInverted in interface TextFilter

Parameters:

invert - true if filter should be inverted

filterText

public TextContainer filterText(TextContainer text)

Description copied from interface: TextFilter

Returns the tokenized text with the filtered tokens removed.

Specified by:

filterText in interface TextFilter

Parameters:

text - the tokenized text to filter

Returns:

the filtered tokenized text

filterText

public boolean filterText(String text)

Description copied from interface: TextFilter

Returns true if the specified String should be filtered.

Specified by:

filterText in interface TextFilter

Parameters:

text - the string to test

Returns:

true if the string should be filtered