org.nakedobjects.applib.events
Class ValidityEvent

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

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ActionArgumentEvent, ActionInvocationEvent, CollectionAddToEvent, CollectionRemoveFromEvent, ObjectValidityEvent, ParseValueEvent, PropertyModifyEvent

public abstract class ValidityEvent
extends InteractionEvent

Represents a check to determine whether a proposed change is valid.

Multiple subclasses, including:

• modifying a property
• adding to/removing from a collection
• checking a single argument for an action invocation
• checking all arguments for an action invocation
• checking all properties for an object before saving

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

See Also:

AccessEvent, VisibilityEvent, UsabilityEvent, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ValidityEvent(java.lang.Object source, Identifier identifier)

Method Summary

java.lang.Object

getSource() The domain object (pojo) against which the interaction occurred.

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

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

ValidityEvent

public ValidityEvent(java.lang.Object source,
                     Identifier identifier)

Method Detail

getSource

public java.lang.Object getSource()

Description copied from class: InteractionEvent

The domain object (pojo) against which the interaction occurred.

Overrides:

getSource in class InteractionEvent