org.apache.lucene.analysis.gosen

Class GosenPartOfSpeechKeepFilter

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.TokenFilter

org.apache.lucene.analysis.util.FilteringTokenFilter

org.apache.lucene.analysis.gosen.GosenPartOfSpeechKeepFilter

All Implemented Interfaces:

Closeable, AutoCloseable

public final class GosenPartOfSpeechKeepFilter
extends org.apache.lucene.analysis.util.FilteringTokenFilter

Removes tokens that do NOT match a set of POS tags.

This is the inverse of GosenPartOfSpeechStopFilter.

Nested Class Summary

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

org.apache.lucene.util.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 and Description
GosenPartOfSpeechKeepFilter(org.apache.lucene.analysis.TokenStream input, Set<String> keepTags)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	accept()

Methods inherited from class org.apache.lucene.analysis.util.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, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

GosenPartOfSpeechKeepFilter

public GosenPartOfSpeechKeepFilter(org.apache.lucene.analysis.TokenStream input,
                           Set<String> keepTags)

Method Detail

accept

protected boolean accept()
                  throws IOException

Specified by:

accept in class org.apache.lucene.analysis.util.FilteringTokenFilter

Throws:

IOException