net.sf.appia.protocols.fifo
Class AckEvent

java.lang.Object
  net.sf.appia.core.Event
      net.sf.appia.core.events.SendableEvent
          net.sf.appia.protocols.fifo.AckEvent

All Implemented Interfaces:

java.lang.Cloneable

public class AckEvent
extends SendableEvent

Class AckEvent extends SendableEvent and is intended to send explicit (not piggybacked) acknowledgments of messages.

Author:

Hugo Miranda

See Also:

FifoSession, Event, SendableEvent

Field Summary

Fields inherited from class net.sf.appia.core.events.SendableEvent

dest, message, source

Fields inherited from class net.sf.appia.core.Event

DEFAULT_PRIORITY, MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

AckEvent()
The empty constructor.

AckEvent(Channel c, Session gen, java.lang.Object dest, java.lang.Object source)
This constructor creates an acknowledge based on a model event.

Method Summary

Methods inherited from class net.sf.appia.core.events.SendableEvent

cloneEvent, detachFromMemory, finalize, getMessage, setChannel, setMessage

Methods inherited from class net.sf.appia.core.Event

asyncGo, currentSession, debug, getChannel, getDir, getPriority, getSchedulerData, getSource, getSourceSession, go, init, isAccepted, popSession, setDir, setPriority, setSchedulerData, setSource, setSourceSession

Methods inherited from class java.lang.Object

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

Constructor Detail

AckEvent

public AckEvent(Channel c,
                Session gen,
                java.lang.Object dest,
                java.lang.Object source)
         throws AppiaEventException

This constructor creates an acknowledge based on a model event. dest and source fields are switched, direction is inverted. channel is copied from the model and generator is obtained from the session pointer. The sequence number to be confirmed is sent on the Message. This constructor initializes the event.

Parameters:

c - The event received by FifoSession that triggered the acknowledgment.

gen - The session creating the event.

dest - destination of the ack

source - source of the ack

Throws:

AppiaEventException

See Also:

Session, FifoSession

AckEvent

public AckEvent()

The empty constructor. Required for dynamic creation of instances.