biz.chitec.quarterback.util
Class Null

java.lang.Object
  biz.chitec.quarterback.util.Null

All Implemented Interfaces:

java.io.Serializable

public class Null

extends java.lang.Object

implements java.io.Serializable

The all famous, incredible Null Object. Needed for example by GJSA to be able to explicitly pass null references through the connection.

Version:

$Id: 508219c41f0122b9da78a949539989fa852b07a7 $

Author:

Dirk Hillbrecht 1997-1999, chitec/Dirk Hillbrecht 2000 Distributed under the terms of the GNU LGPL.

See Also:

Serialized Form

Field Summary

static Null

NULL The superb static NULL instance of the Null object.

Constructor Summary

Null()

Method Summary

boolean	equals(java.lang.Object o) All Nulls are equal.
java.lang.String	toString() Debug output.

Methods inherited from class java.lang.Object

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

Field Detail

NULL

public static Null NULL

The superb static NULL instance of the Null object.

Constructor Detail

Null

public Null()

Method Detail

equals

public boolean equals(java.lang.Object o)

All Nulls are equal. (And none is more equal than others.)

toString

public java.lang.String toString()

Debug output.