JavaGroups.JavaStack.Protocols
Class UDP

java.lang.Object
  |
  +--JavaGroups.JavaStack.Protocol
        |
        +--JavaGroups.JavaStack.Protocols.UDP

public class UDP
extends Protocol
implements java.lang.Runnable


Inner Class Summary
 class UDP.UcastReceiver
           
 
Constructor Summary
UDP()
           
 
Method Summary
 void Down(Event evt)
          Caller by the layer above this layer.
 java.lang.String GetName()
           
 void run()
           
 boolean SetProperties(java.util.Properties props)
          Setup the Protocol instance acording to the configuration string
 void StartWork()
           
 java.lang.String toString()
           
 void Up(Event evt)
          An event was received from the layer below.
 
Methods inherited from class JavaGroups.JavaStack.Protocol
GetDownProtocol, GetProperties, GetUpProtocol, PassDown, PassUp, ProvidedDownServices, ProvidedUpServices, RequiredDownServices, RequiredUpServices, Reset, SetDownProtocol, SetProtocolStack, SetUpProtocol, StartDownHandler, StartUpHandler, StopInternal
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

UDP

public UDP()
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

run

public void run()
Specified by:
run in interface java.lang.Runnable

GetName

public java.lang.String GetName()
Overrides:
GetName in class Protocol

SetProperties

public boolean SetProperties(java.util.Properties props)
Setup the Protocol instance acording to the configuration string
Overrides:
SetProperties in class Protocol

Up

public void Up(Event evt)
Description copied from class: Protocol
An event was received from the layer below. Usually the current layer will want to examine the event type and - depending on its type - perform some computation (e.g. removing headers from a MSG event type, or updating the internal membership list when receiving a VIEW_CHANGE event). Finally the event is either a) discarded, or b) an event is sent down the stack using PassDown or c) the event (or another event) is sent up the stack using PassUp.
Overrides:
Up in class Protocol

Down

public void Down(Event evt)
Caller by the layer above this layer. Usually we just put this Message into the send queue and let one or more worker threads handle it. A worker thread then removes the Message from the send queue, performs a conversion and adds the modified Message to the send queue of the layer below it, by calling Down).
Overrides:
Down in class Protocol

StartWork

public void StartWork()