com.hammurapi.eventbus
Interface Derivation<E,P extends Comparable<P>,C>

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public interface Derivation<E,P extends Comparable<P>,C>

Information about how conclusion was derived.

Method Summary

EventHandler<E,P,C,?,?>	getHandler()
List<E>	getInputs()
void	invalidate(InferenceContext<E,P,C,?,?,?> inferenceContext) This method is invoked by event bus, not to be invoked by client code.
boolean	isDerivedFrom(E sourceEvent)
long	timestamp()

Method Detail

getHandler

EventHandler<E,P,C,?,?> getHandler()

Returns:

Handler which posted this event.

getInputs

List<E> getInputs()

Returns:

List of handler inputs which produced this event.

isDerivedFrom

boolean isDerivedFrom(E sourceEvent)

Parameters:

event -

Returns:

True if the parameter event is source of this derivation or derivations of one of parameter event derivations.

timestamp

long timestamp()

invalidate

void invalidate(InferenceContext<E,P,C,?,?,?> inferenceContext)

This method is invoked by event bus, not to be invoked by client code.