org.apache.lucene.analysis.ja
Class JapanesePartOfSpeechKeepFilter

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.ja.JapanesePartOfSpeechKeepFilter

All Implemented Interfaces:

Closeable

public final class JapanesePartOfSpeechKeepFilter
extends org.apache.lucene.analysis.FilteringTokenFilter

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

This is the inverse of JapanesePartOfSpeechStopFilter.

Nested Class Summary

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

org.apache.lucene.util.AttributeSource.AttributeFactory, org.apache.lucene.util.AttributeSource.State

Field Summary

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

input

Constructor Summary

JapanesePartOfSpeechKeepFilter(boolean enablePositionIncrements, org.apache.lucene.analysis.TokenStream input, Set<String> keepTags)

Method Summary

protected boolean

accept()

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

getEnablePositionIncrements, incrementToken, setEnablePositionIncrements

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

close, end, reset

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

JapanesePartOfSpeechKeepFilter

public JapanesePartOfSpeechKeepFilter(boolean enablePositionIncrements,
                                      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.FilteringTokenFilter

Throws:

IOException