org.apache.lucene.analysis
Class TokenFilter

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.apache.lucene.analysis.TokenFilter

Direct Known Subclasses:

GermanStemFilter, LowerCaseFilter, PorterStemFilter, RussianLowerCaseFilter, RussianStemFilter, StandardFilter, StopFilter

public abstract class TokenFilter

extends TokenStream

A TokenFilter is a TokenStream whose input is another token stream.

This is an abstract class.

Field Summary

protected TokenStream

input The source of tokens for this filter.

Constructor Summary

protected	TokenFilter() Deprecated.
protected	TokenFilter(TokenStream input) Construct a token stream filtering the given input.

Method Summary

void	close() Close the input TokenStream.

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

next

Methods inherited from class java.lang.Object

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

Field Detail

input

protected TokenStream input

The source of tokens for this filter.

Constructor Detail

TokenFilter

protected TokenFilter()

Deprecated.

Call TokenFilter(TokenStream) instead.

TokenFilter

protected TokenFilter(TokenStream input)

Construct a token stream filtering the given input.

Method Detail

close

public void close()
           throws IOException

Close the input TokenStream.

Overrides:

close in class TokenStream

Throws:

IOException