service.id
Class IdentificationServiceUDP

java.lang.Object
  service.Service
      service.id.IdentificationServiceUDP

All Implemented Interfaces:

java.lang.Runnable, IIdentification

public class IdentificationServiceUDP
extends Service
implements IIdentification, java.lang.Runnable

Field Summary

protected java.util.Vector<ProcessIdentifier>

identifiers

Fields inherited from class service.Service

buffer, commElt, dispatcher, myType

Fields inherited from interface service.IIdentification

ipGroup, port

Constructor Summary

IdentificationServiceUDP()

Method Summary

java.util.Vector<ProcessIdentifier>	getAllIdentifiers()
ProcessIdentifier	getMyIdentifier()
void	initialize(MessageDispatcher dispatcher, ICommunication commElt, MessageType myType) Initialize the service: register the service on the message dispatcher
void	leaveSystem() Leave the system: the identification server remove the current process from the process list identifiers and inform the other processes of the leaving of the current process.
protected void	printIdentifiers()
protected IdentificationData	receiveData()
void	run()
protected void	sendData(IdentificationData data)
protected void	sendIdRequestToServer()
void	setCommunicationElement(CommunicationElement elt)

Methods inherited from class service.Service

sendMessage

Methods inherited from class java.lang.Object

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

Field Detail

identifiers

protected java.util.Vector<ProcessIdentifier> identifiers

Constructor Detail

IdentificationServiceUDP

public IdentificationServiceUDP()

Method Detail

getMyIdentifier

public ProcessIdentifier getMyIdentifier()

Specified by:

getMyIdentifier in interface IIdentification

Returns:

the identifier of the current process

setCommunicationElement

public void setCommunicationElement(CommunicationElement elt)

getAllIdentifiers

public java.util.Vector<ProcessIdentifier> getAllIdentifiers()

Specified by:

getAllIdentifiers in interface IIdentification

Returns:

the list of identifiers of all processes of the system (excepting the one of the current process)

sendData

protected void sendData(IdentificationData data)

receiveData

protected IdentificationData receiveData()

sendIdRequestToServer

protected void sendIdRequestToServer()

initialize

public void initialize(MessageDispatcher dispatcher,
                       ICommunication commElt,
                       MessageType myType)

Description copied from class: Service

Initialize the service: register the service on the message dispatcher

Overrides:

initialize in class Service

Parameters:

dispatcher - the message dispatcher to use for associating the current service with its type of message

commElt - the communication element to use to send messages to service parts on other processes

myType - the type of the service

printIdentifiers

protected void printIdentifiers()

leaveSystem

public void leaveSystem()

Description copied from interface: IIdentification

Leave the system: the identification server remove the current process from the process list identifiers and inform the other processes of the leaving of the current process.

Specified by:

leaveSystem in interface IIdentification

run

public void run()

Specified by:

run in interface java.lang.Runnable