org.apache.lucene.analysis.icu

Class ICUNormalizer2CharFilter

java.lang.Object

java.io.Reader

org.apache.lucene.analysis.CharFilter

org.apache.lucene.analysis.charfilter.BaseCharFilter

org.apache.lucene.analysis.icu.ICUNormalizer2CharFilter

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public final class ICUNormalizer2CharFilter
extends BaseCharFilter

Normalize token text with ICU's Normalizer2.

Field Summary

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

input

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
ICUNormalizer2CharFilter(Reader in) Create a new Normalizer2CharFilter that combines NFKC normalization, Case Folding, and removes Default Ignorables (NFKC_Casefold)
ICUNormalizer2CharFilter(Reader in, com.ibm.icu.text.Normalizer2 normalizer) Create a new Normalizer2CharFilter with the specified Normalizer2

Method Summary

Methods

Modifier and Type	Method and Description
int	read(char[] cbuf, int off, int len)

Methods inherited from class org.apache.lucene.analysis.charfilter.BaseCharFilter

addOffCorrectMap, correct, getLastCumulativeDiff

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

close, correctOffset

Methods inherited from class java.io.Reader

mark, markSupported, read, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

ICUNormalizer2CharFilter

public ICUNormalizer2CharFilter(Reader in)

Create a new Normalizer2CharFilter that combines NFKC normalization, Case Folding, and removes Default Ignorables (NFKC_Casefold)

ICUNormalizer2CharFilter

public ICUNormalizer2CharFilter(Reader in,
                        com.ibm.icu.text.Normalizer2 normalizer)

Create a new Normalizer2CharFilter with the specified Normalizer2

Parameters:

in - text

normalizer - normalizer to use

Method Detail

read

public int read(char[] cbuf,
       int off,
       int len)
         throws IOException

Specified by:

read in class Reader

Throws:

IOException