it.unipd.dei.ims.circo.lucene
Class AbstractCircoTokenFilter

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.apache.lucene.analysis.TokenFilter
          it.unipd.dei.ims.circo.lucene.AbstractCircoTokenFilter

Direct Known Subclasses:

CircoTokenFilter

public abstract class AbstractCircoTokenFilter
extends org.apache.lucene.analysis.TokenFilter

Provides an abstract class for developing token filters. It simply returns the next token as provided by the actual token stream.

Since:

0.1

Version:

0.1

Author:

Nicola Ferro

Field Summary

protected static it.unipd.dei.ims.ici.logger.Logger

logger The logger.

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

input

Constructor Summary

protected

AbstractCircoTokenFilter(org.apache.lucene.analysis.TokenStream ts) Creates a new token filter.

Method Summary

void	close()
org.apache.lucene.analysis.Token	next(org.apache.lucene.analysis.Token reusableToken)
void	reset()
java.lang.String	toString()

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

next

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final it.unipd.dei.ims.ici.logger.Logger logger

The logger.

Constructor Detail

AbstractCircoTokenFilter

protected AbstractCircoTokenFilter(org.apache.lucene.analysis.TokenStream ts)

Creates a new token filter.

Parameters:

ts - the actual token stream to be used.

Throws:

java.lang.NullPointerException - if the actual token stream is null.

Method Detail

next

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

Overrides:

next in class org.apache.lucene.analysis.TokenStream

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class org.apache.lucene.analysis.TokenFilter

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Overrides:

close in class org.apache.lucene.analysis.TokenFilter

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object