org.softamis.net.multicast.listener
Class NetworkListener

java.lang.Object
  org.softamis.net.multicast.listener.NetworkListener

All Implemented Interfaces:

MulticastListener

public class NetworkListener
extends java.lang.Object
implements MulticastListener

Implementation of simple communication protocol based on UDP multicast

Author:

Field Summary

protected java.util.Set	fResponces
protected int	fResponcesCount
static int	INITIAL_REQUESTS

Constructor Summary

NetworkListener(NetworkPolicy aPolicy)

Method Summary

void	dataReceived(MulticastDataEvent aEvent)
protected void	fireLimitExceeded()
protected java.lang.String	getDatagramSignature()
protected java.lang.String	getDataToCompare()
java.lang.String	getLocalHost()
protected int	getMaximumResponsesAllowed()
protected java.lang.String	getOwnAddress(Multicaster aMulticaster)
protected void	incrementResponseCount()
protected void	processRequest(Datagram aDatagram, MulticastDataEvent anEvent)
protected void	processResponse(Datagram aDatagram, MulticastDataEvent anEvent)
protected void	sendData(Datagram aDatagram, DefaultMulticaster aMulticaster)
void	sendRequest(DefaultMulticaster aMulticaster)

Methods inherited from class java.lang.Object

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

Field Detail

fResponcesCount

protected int fResponcesCount

INITIAL_REQUESTS

public static final int INITIAL_REQUESTS

See Also:

Constant Field Values

fResponces

protected java.util.Set fResponces

Constructor Detail

NetworkListener

public NetworkListener(NetworkPolicy aPolicy)

Method Detail

sendRequest

public void sendRequest(DefaultMulticaster aMulticaster)

getMaximumResponsesAllowed

protected int getMaximumResponsesAllowed()

getDataToCompare

protected java.lang.String getDataToCompare()

incrementResponseCount

protected void incrementResponseCount()

fireLimitExceeded

protected void fireLimitExceeded()

dataReceived

public void dataReceived(MulticastDataEvent aEvent)

Specified by:

dataReceived in interface MulticastListener

getDatagramSignature

protected java.lang.String getDatagramSignature()

processRequest

protected void processRequest(Datagram aDatagram,
                              MulticastDataEvent anEvent)

processResponse

protected void processResponse(Datagram aDatagram,
                               MulticastDataEvent anEvent)

sendData

protected void sendData(Datagram aDatagram,
                        DefaultMulticaster aMulticaster)

getOwnAddress

protected java.lang.String getOwnAddress(Multicaster aMulticaster)

getLocalHost

public java.lang.String getLocalHost()