gpl.pierrick.brihaye.aramorph.lucene
Class ArabicGrammaticalFilter

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.apache.lucene.analysis.TokenFilter
          gpl.pierrick.brihaye.aramorph.lucene.ArabicGrammaticalFilter

public class ArabicGrammaticalFilter

extends org.apache.lucene.analysis.TokenFilter

A filter that will filter arabic tokens regarding to their grammatical category.

Author:

Pierrick Brihaye, 2003

Field Summary

protected boolean

debug Whether or not the analyzer should output debug messages

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

input

Constructor Summary

ArabicGrammaticalFilter(org.apache.lucene.analysis.TokenStream input)
Constructs a filter that will filter arabic tokens regarding to their grammatical category.

ArabicGrammaticalFilter(org.apache.lucene.analysis.TokenStream input, boolean debug)
Constructs a filter that will filter arabic tokens regarding to their grammatical category.

Method Summary

org.apache.lucene.analysis.Token

next() Returns the next token in the stream, or null at EOS.

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

close

Methods inherited from class java.lang.Object

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

Field Detail

debug

protected boolean debug

Whether or not the analyzer should output debug messages

Constructor Detail

ArabicGrammaticalFilter

public ArabicGrammaticalFilter(org.apache.lucene.analysis.TokenStream input)

Constructs a filter that will filter arabic tokens regarding to their grammatical category.

Parameters:

input - The token stream from a tokenizer

ArabicGrammaticalFilter

public ArabicGrammaticalFilter(org.apache.lucene.analysis.TokenStream input,
                               boolean debug)

Constructs a filter that will filter arabic tokens regarding to their grammatical category.

Parameters:

input - The token stream from a tokenizer

debug - Whether or not the tokenizer should display convenience messages on System.out

Method Detail

next

public final org.apache.lucene.analysis.Token next()
                                            throws java.io.IOException

Returns the next token in the stream, or null at EOS.

Returns:

The token

Throws:

java.io.IOException - If a problem occurs