org.apache.lucene.analysis.ja
Class JapaneseReadingFormFilter

java.lang.Object
  org.apache.lucene.util.AttributeSource
      org.apache.lucene.analysis.TokenStream
          org.apache.lucene.analysis.TokenFilter
              org.apache.lucene.analysis.ja.JapaneseReadingFormFilter

All Implemented Interfaces:

Closeable

public final class JapaneseReadingFormFilter
extends TokenFilter

A TokenFilter that replaces the term attribute with the reading of a token in either katakana or romaji form. The default reading form is katakana.

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

JapaneseReadingFormFilter(TokenStream input)

JapaneseReadingFormFilter(TokenStream input, boolean useRomaji)

Method Summary

boolean

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

Methods inherited from class java.lang.Object

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

Constructor Detail

JapaneseReadingFormFilter

public JapaneseReadingFormFilter(TokenStream input,
                                 boolean useRomaji)

JapaneseReadingFormFilter

public JapaneseReadingFormFilter(TokenStream input)

Method Detail

incrementToken

public boolean incrementToken()
                       throws IOException

Specified by:

incrementToken in class TokenStream

Throws:

IOException