org.apache.lucene.analysis
Class MappingCharFilter

java.lang.Object
  java.io.Reader
      org.apache.lucene.analysis.CharStream
          org.apache.lucene.analysis.CharFilter
              org.apache.lucene.analysis.BaseCharFilter
                  org.apache.lucene.analysis.MappingCharFilter

All Implemented Interfaces:

Closeable, Readable

public class MappingCharFilter
extends BaseCharFilter

Simplistic CharFilter that applies the mappings contained in a NormalizeCharMap to the character stream, and correcting the resulting changes to the offsets.

Field Summary

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

input

Fields inherited from class java.io.Reader

lock

Constructor Summary

MappingCharFilter(NormalizeCharMap normMap, CharStream in)
Default constructor that takes a CharStream.

MappingCharFilter(NormalizeCharMap normMap, Reader in)
Easy-use constructor that takes a Reader.

Method Summary

int	read()
int	read(char[] cbuf, int off, int len)

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

addOffCorrectMap, correct, getLastCumulativeDiff

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

close, correctOffset, mark, markSupported, reset

Methods inherited from class java.io.Reader

read, read, ready, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

MappingCharFilter

public MappingCharFilter(NormalizeCharMap normMap,
                         CharStream in)

Default constructor that takes a CharStream.

MappingCharFilter

public MappingCharFilter(NormalizeCharMap normMap,
                         Reader in)

Easy-use constructor that takes a Reader.

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class Reader

Throws:

IOException

read

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

Overrides:

read in class CharFilter

Throws:

IOException