service.broadcast
Class ReliableBroadcastService

java.lang.Object
  service.Service
      service.broadcast.ReliableBroadcastService

All Implemented Interfaces:

IBroadcast

public class ReliableBroadcastService
extends Service
implements IBroadcast

Field Summary

protected IIdentification

idService

Fields inherited from class service.Service

buffer, commElt, dispatcher, myType

Constructor Summary

ReliableBroadcastService()

Method Summary

Message	asynchDeliver() Deliver asynchronously the last available received message.
boolean	availableMessage()
void	broadcast(java.lang.Object data) Broadcast data to all processes of the system.
void	setIdentificationService(IIdentification idService)
Message	synchDeliver() Deliver synchronously the last available received message.

Methods inherited from class service.Service

initialize, sendMessage

Methods inherited from class java.lang.Object

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

Field Detail

idService

protected IIdentification idService

Constructor Detail

ReliableBroadcastService

public ReliableBroadcastService()

Method Detail

setIdentificationService

public void setIdentificationService(IIdentification idService)

broadcast

public void broadcast(java.lang.Object data)
               throws CommunicationException

Description copied from interface: IBroadcast

Broadcast data to all processes of the system.

Specified by:

broadcast in interface IBroadcast

Parameters:

data - the data to be sent

Throws:

CommunicationException - in case of problem

synchDeliver

public Message synchDeliver()

Description copied from interface: IBroadcast

Deliver synchronously the last available received message. If no message is available, wait for the next one.

Specified by:

synchDeliver in interface IBroadcast

Returns:

the last received message

asynchDeliver

public Message asynchDeliver()

Description copied from interface: IBroadcast

Deliver asynchronously the last available received message. If no message is available, return null immediatly.

Specified by:

asynchDeliver in interface IBroadcast

Returns:

the last received message or null if none

availableMessage

public boolean availableMessage()

Specified by:

availableMessage in interface IBroadcast

Returns:

true if one received message is available, false otherwise