org.apache.lucene.analysis.miscellaneous
Class SetKeywordMarkerFilter

java.lang.Object
  org.apache.lucene.util.AttributeSource
      org.apache.lucene.analysis.TokenStream
          org.apache.lucene.analysis.TokenFilter
              org.apache.lucene.analysis.miscellaneous.KeywordMarkerFilter
                  org.apache.lucene.analysis.miscellaneous.SetKeywordMarkerFilter

All Implemented Interfaces:

Closeable

public final class SetKeywordMarkerFilter
extends KeywordMarkerFilter

Marks terms as keywords via the KeywordAttribute. Each token contained in the provided set is marked as a keyword by setting KeywordAttribute.setKeyword(boolean) to true.

Nested Class Summary

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

AttributeSource.AttributeFactory, AttributeSource.State

Field Summary

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

input

Constructor Summary

SetKeywordMarkerFilter(TokenStream in, CharArraySet keywordSet)
Create a new KeywordSetMarkerFilter, that marks the current token as a keyword if the tokens term buffer is contained in the given set via the KeywordAttribute.

Method Summary

protected boolean

isKeyword()

Methods inherited from class org.apache.lucene.analysis.miscellaneous.KeywordMarkerFilter

incrementToken

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

SetKeywordMarkerFilter

public SetKeywordMarkerFilter(TokenStream in,
                              CharArraySet keywordSet)

Create a new KeywordSetMarkerFilter, that marks the current token as a keyword if the tokens term buffer is contained in the given set via the KeywordAttribute.

Parameters:

in - TokenStream to filter

keywordSet - the keywords set to lookup the current termbuffer

Method Detail

isKeyword

protected boolean isKeyword()

Specified by:

isKeyword in class KeywordMarkerFilter