com.dfamaj.textproc.xwm
Class EmptyTokenizer

java.lang.Object
  com.dfamaj.textproc.xwm.EmptyTokenizer

All Implemented Interfaces:

ThreadUnsafe, Tokenizer, java.io.Serializable

public final class EmptyTokenizer
extends java.lang.Object
implements Tokenizer, ThreadUnsafe, java.io.Serializable

itérateur sur aucun token.

Since:

2.0

Version:

2.0 -- 2007-02-04 -- $Revision$

Author:

David Andriana

See Also:

Serialized Form

Constructor Summary

EmptyTokenizer()

Method Summary

static Tokenizer	getInstance() renvoie l'instance unique de cette classe.
Location	getLocation() lève une NotImplementedException.
static boolean	isInstance(Tokenizer tokenizer) renvoie true si le Tokenizer est en fait un EmptyTokenizer.
Token	nextToken() renvoie null.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyTokenizer

public EmptyTokenizer()

Method Detail

getInstance

public static Tokenizer getInstance()

renvoie l'instance unique de cette classe.

getLocation

public Location getLocation()

lève une NotImplementedException.

Specified by:

getLocation in interface Tokenizer

isInstance

public static boolean isInstance(Tokenizer tokenizer)

renvoie true si le Tokenizer est en fait un EmptyTokenizer.

nextToken

public Token nextToken()
                throws java.io.IOException

renvoie null.

Specified by:

nextToken in interface Tokenizer

Throws:

java.io.IOException