org.apache.lucene.analysis.miscellaneous
Class RemoveDuplicatesTokenFilter

java.lang.Object
  extended by org.apache.lucene.util.AttributeSource
      extended by org.apache.lucene.analysis.TokenStream
          extended by org.apache.lucene.analysis.TokenFilter
              extended by org.apache.lucene.analysis.miscellaneous.RemoveDuplicatesTokenFilter
All Implemented Interfaces:
Closeable

public final class RemoveDuplicatesTokenFilter
extends TokenFilter

A TokenFilter which filters out Tokens at the same position and Term text as the previous token in the stream.


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
RemoveDuplicatesTokenFilter(TokenStream in)
          Creates a new RemoveDuplicatesTokenFilter
 
Method Summary
 boolean incrementToken()
          
 void reset()
          
 
Methods inherited from class org.apache.lucene.analysis.TokenFilter
close, end
 
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
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RemoveDuplicatesTokenFilter

public RemoveDuplicatesTokenFilter(TokenStream in)
Creates a new RemoveDuplicatesTokenFilter

Parameters:
in - TokenStream that will be filtered
Method Detail

incrementToken

public boolean incrementToken()
                       throws IOException

Specified by:
incrementToken in class TokenStream
Throws:
IOException

reset

public void reset()
           throws IOException

Overrides:
reset in class TokenFilter
Throws:
IOException


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