org.apache.lucene.analysis
Class MappingCharFilter

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


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