ostore.util
Class QueueElementReqIF

java.lang.Object
  |
  +--ostore.util.QueueElementReqIF

All Implemented Interfaces:

QueueElementIF

public abstract class QueueElementReqIF

extends Object

implements QueueElementIF

QueueElementReqIF is a superclass request event that has a logical and well defined response.

Version:

$Id: QueueElementReqIF.java,v 1.1 2004/03/23 08:21:52 hweather Exp $

Author:

Hakim Weatherspoon

See Also:

QueueElementRespIF, QueueElementIF

Field Summary

SinkIF	sink Requestor sink to return resp.
Object	userData Requestor defined object to be returned in the resp.

Constructor Summary

QueueElementReqIF(Object u, SinkIF s)
Constructor: Creates a new QueueElementReqIF.

Method Summary

protected void	BUG(String msg) BUG outputs a fatal error msg, then terminates the proces.
abstract String	toString() Specified by java.lang.Object

Methods inherited from class java.lang.Object

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

Field Detail

userData

public Object userData

Requestor defined object to be returned in the resp.

sink

public SinkIF sink

Requestor sink to return resp.

Constructor Detail

QueueElementReqIF

public QueueElementReqIF(Object u,
                         SinkIF s)

Constructor: Creates a new QueueElementReqIF.

Parameters:

u - Requestor defined object to be returned in the resp.

s - Requestor sink to return resp

Method Detail

toString

public abstract String toString()

Specified by java.lang.Object

Overrides:

toString in class Object

BUG

protected void BUG(String msg)

BUG outputs a fatal error msg, then terminates the proces.