org.nakedobjects.applib.events
Class ActionArgumentEvent

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

All Implemented Interfaces:

Serializable, ProposedHolderEvent

public class ActionArgumentEvent
extends ValidityEvent
implements ProposedHolderEvent

Represents a check as to whether a particular argument for an action is valid or not.

If InteractionEvent.getReason() is not null then provides the reason why the argument is invalid; otherwise the argument is valid.

Called once per argument, and before ActionInvocationEvent.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ActionArgumentEvent(Object source, Identifier actionIdentifier, Object[] args, int position)

Method Summary

Object[]	getArgs()
int	getPosition() The position (0-based) of the invalid argument.
Object	getProposed()

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

getSource

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

Methods inherited from interface org.nakedobjects.applib.events.ProposedHolderEvent

getMemberNaturalName

Constructor Detail

ActionArgumentEvent

public ActionArgumentEvent(Object source,
                           Identifier actionIdentifier,
                           Object[] args,
                           int position)

Method Detail

getArgs

public Object[] getArgs()

getPosition

public int getPosition()

The position (0-based) of the invalid argument.

Returns:

getProposed

public Object getProposed()

Specified by:

getProposed in interface ProposedHolderEvent