org.nakedobjects.applib.events
Class ActionUsabilityEvent

java.lang.Object
  java.util.EventObject
      org.nakedobjects.applib.events.InteractionEvent
          org.nakedobjects.applib.events.UsabilityEvent
              org.nakedobjects.applib.events.ActionUsabilityEvent

All Implemented Interfaces:

java.io.Serializable

public class ActionUsabilityEvent
extends UsabilityEvent

Represents a check as to whether an action is usable or has been disabled.

If InteractionEvent.getReason() is not null then provides the reason why the action is disabled; otherwise action is enabled.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ActionUsabilityEvent(java.lang.Object source, Identifier actionIdentifier)

Method Summary

Methods inherited from class org.nakedobjects.applib.events.InteractionEvent

advised, getAdvisorClass, getClassName, getClassNaturalName, getIdentifier, getMemberName, getMemberNaturalName, getMemberParameterNames, getMemberParameterNaturalNames, getReason, getSource, isVeto

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ActionUsabilityEvent

public ActionUsabilityEvent(java.lang.Object source,
                            Identifier actionIdentifier)