sm
Class SMWatcher

java.lang.Object
  sm.SMWatcher

public class SMWatcher

extends java.lang.Object

A 'watcher' to track a state machine. It registers listeners for SMEvents (when the state machine is attached to an interactive object, detached from an interactive object, is suspended, is resumed, is restarted, changes state or passes a transition looping in the current state).

Author:

Caroline Appert

Constructor Summary

SMWatcher(StateMachine stateMachine)
Builds a 'watcher' for a state machine.

Method Summary

void	addSMEventListener(SMStateMachineEventListener l) Registers a listener for SMEvents.
void	removeSMEventListener(SMStateMachineEventListener l) Removes a listener for SMEvents.

Methods inherited from class java.lang.Object

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

Constructor Detail

SMWatcher

public SMWatcher(StateMachine stateMachine)

Builds a 'watcher' for a state machine.

Parameters:

stateMachine - The state machine to watch.

Method Detail

addSMEventListener

public void addSMEventListener(SMStateMachineEventListener l)

Registers a listener for SMEvents.

Parameters:

l - The listener to register.

removeSMEventListener

public void removeSMEventListener(SMStateMachineEventListener l)

Removes a listener for SMEvents.

Parameters:

l - The listener to remove.