org.nakedobjects.applib.events
Class UsabilityEvent

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ActionUsabilityEvent, CollectionUsabilityEvent, PropertyUsabilityEvent

public abstract class UsabilityEvent
extends InteractionEvent

Represents a check to determine whether a member of an object is usable or has been disabled.

If InteractionEvent.getReason() is null, then is usable; otherwise is disabled.

See Also:

AccessEvent, VisibilityEvent, ValidityEvent, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

UsabilityEvent(Object source, Identifier identifier)

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

UsabilityEvent

public UsabilityEvent(Object source,
                      Identifier identifier)