org.openorb.util
Class CurrentStack

java.lang.Object
  |
  +--org.openorb.util.CurrentStack

public class CurrentStack

extends Object

Implementation for current objects. Each push call should allways have a corresponding pop.

Version:

$Revision: 1.2 $ $Date: 2004/02/10 21:28:45 $

Author:

Chris Wood

Constructor Summary

CurrentStack()

Method Summary

Object	peek() Get current data.
Object	pop() Remove data from current.
void	push(Object obj) Setup current data.
Object	set(Object obj) Replace current data.

Methods inherited from class java.lang.Object

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

Constructor Detail

CurrentStack

public CurrentStack()

Method Detail

peek

public Object peek()

Get current data.

Returns:

The object on the top of the current stack.

push

public void push(Object obj)

Setup current data. Every push call should have a corresponding pop call.

Parameters:

obj - object to put on the current stack.

pop

public Object pop()

Remove data from current. Associated with a push call.

Returns:

The old current object.

set

public Object set(Object obj)

Replace current data.

Parameters:

obj - object to replace the current object.

Returns:

The old current object.