jcsp.plugNplay
Class Prefix

java.lang.Object
  |
  +--jcsp.plugNplay.Prefix

All Implemented Interfaces:

CSProcess

public final class Prefix

extends Object

implements CSProcess

Prefixes a user-supplied object to the Object stream flowing through.

Process Diagram

         ____________
    in  |            | out
   -->--| Prefix (o) |-->--
        |____________|
 

Description

The Prefix class is a process which outputs an initial Object and then has an infinite loop that waits a Object of any type to be sent down the in Channel. The process then passes it on to the out Channel.

Channel Protocols

Input Channels
in	java.lang.Object	The in Channel can accept data of any Class.
Output Channels
out	java.lang.Object	The out Channel sends the the same type of data (in fact, the same data) as is input.

Author:

P.D.Austin

Constructor Summary

Prefix(Object o, ChannelInput in, ChannelOutput out)
Construct a new Prefix process with the input Channel in and the output Channel out.

Method Summary

void	run() The main body of this process.

Methods inherited from class java.lang.Object

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

Constructor Detail

Prefix

public Prefix(Object o,
              ChannelInput in,
              ChannelOutput out)

Construct a new Prefix process with the input Channel in and the output Channel out.

Parameters:

o - the initial Object to be sent down the Channel.

in - the input Channel

out - the output Channel

Method Detail

run

public void run()

The main body of this process.

Specified by:

run in interface CSProcess