system
Class ComputerImpl

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              system.ComputerImpl

All Implemented Interfaces:

Computer, java.io.Serializable, java.rmi.Remote

public class ComputerImpl
extends java.rmi.server.UnicastRemoteObject
implements Computer

Computer that runs Tasks. It registers itself to a Space and the Space will call Computer's run method.

Author:

Sean Ford, Nick Childers

See Also:

Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

ComputerImpl()

Method Summary

java.lang.Long	getComputerId()
java.net.InetSocketAddress	getRouter()
static void	main(java.lang.String[] args)
void	registerSelf(java.lang.String hostName) Register the Computer to the Space represented by hostName.
java.lang.Object	run(Task task) Run a task.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ComputerImpl

public ComputerImpl()
             throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

registerSelf

public void registerSelf(java.lang.String hostName)
                  throws java.lang.Exception

Register the Computer to the Space represented by hostName.

Parameters:

hostName - Space to connect to

Throws:

java.lang.Exception

run

public java.lang.Object run(Task task)
                     throws java.rmi.RemoteException

Run a task. Return result. This is called by the Remote Space.

Specified by:

run in interface Computer

Parameters:

task - The task to run

Returns:

Object result from Task

Throws:

java.rmi.RemoteException

getComputerId

public java.lang.Long getComputerId()
                             throws java.rmi.RemoteException

Specified by:

getComputerId in interface Computer

Throws:

java.rmi.RemoteException

getRouter

public java.net.InetSocketAddress getRouter()
                                     throws java.rmi.RemoteException

Specified by:

getRouter in interface Computer

Throws:

java.rmi.RemoteException