Package org.apache.lucene.analysis.core

Class StopFilter

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.TokenFilter

org.apache.lucene.analysis.FilteringTokenFilter

org.apache.lucene.analysis.StopFilter

org.apache.lucene.analysis.core.StopFilter

All Implemented Interfaces:

Closeable, AutoCloseable

public final class StopFilter
extends StopFilter

Removes stop words from a token stream.

This class moved to Lucene Core, but a reference in the analysis/common module is preserved for documentation purposes and consistency with filter factory.

See Also:

StopFilter, StopFilterFactory

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

AttributeSource.State

Field Summary

Fields inherited from class org.apache.lucene.analysis.TokenFilter

input

Fields inherited from class org.apache.lucene.analysis.TokenStream

DEFAULT_TOKEN_ATTRIBUTE_FACTORY

Constructor Summary

Constructors

Constructor	Description
StopFilter(TokenStream in, CharArraySet stopWords)	Constructs a filter which removes words from the input TokenStream that are named in the Set.

Method Summary

Methods inherited from class org.apache.lucene.analysis.StopFilter

accept, makeStopSet, makeStopSet, makeStopSet, makeStopSet

Methods inherited from class org.apache.lucene.analysis.FilteringTokenFilter

end, incrementToken, reset

Methods inherited from class org.apache.lucene.analysis.TokenFilter

close

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

StopFilter

public StopFilter(TokenStream in,
                  CharArraySet stopWords)

Constructs a filter which removes words from the input TokenStream that are named in the Set.

Parameters:

in - Input stream

stopWords - A CharArraySet representing the stopwords.

See Also:

StopFilter.makeStopSet(java.lang.String...)