edu.bsu.cs.jive.events
Interface ReturnEvent

All Superinterfaces:

Event

public interface ReturnEvent
extends Event

Event that represents a method's return. The returning method may be in the model or outside of the model.

Nested Class Summary

static interface	ReturnEvent.Exporter Exporter (reverse-builder) for return events
static interface	ReturnEvent.Importer Importer (builder) for return events.
static interface	ReturnEvent.Returner The context from which control is returning.

Nested classes/interfaces inherited from interface edu.bsu.cs.jive.events.Event

Event.Visitor

Method Summary

void	export(ReturnEvent.Exporter exporter) Exports the event.
ReturnEvent.Returner	getPreviousContext() Get the context from which execution has returned.
Value	getReturnValue() Get the value from this return event.

Methods inherited from interface edu.bsu.cs.jive.events.Event

accept, number, thread

Method Detail

getPreviousContext

ReturnEvent.Returner getPreviousContext()

Get the context from which execution has returned.

Returns:

a return context

getReturnValue

Value getReturnValue()

Get the value from this return event. If the method was a void method, then the result of this call is meaningless.

Returns:

method return value

export

void export(ReturnEvent.Exporter exporter)

Exports the event.

Parameters:

exporter - the reverse-builder