net.sf.jaccumulator.lex

Interface NullGuard<MODEL>

Type Parameters:

MODEL - the model type to test against

All Superinterfaces:

Guard<MODEL>

All Known Subinterfaces:

PrimitiveGuard<MODEL>

All Known Implementing Classes:

AbstractPrimitiveGuard, AbstractSimplePrimitiveGuard, False, PrimitiveProduction, True

public interface NullGuard<MODEL>
extends Guard<MODEL>

Determines whether a null signal should be rejected or accepted within the current context of a specific model

Since:

JAccumulator 4.0

Author:

Nicole Tedesco (nicole@tedesco.name)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	acceptNull(MODEL aModel)
NullGuard<MODEL>	getNullGuardAt(int anIndex)
int	getNullGuardChildCount()

Methods inherited from interface net.sf.jaccumulator.lex.Guard

getChildConjunction, isCompositeGuard, isSimpleGuard

Method Detail

acceptNull

boolean acceptNull(MODEL aModel)

getNullGuardAt

NullGuard<MODEL> getNullGuardAt(int anIndex)
                                throws IndexOutOfBoundsException

Throws:

IndexOutOfBoundsException

getNullGuardChildCount

int getNullGuardChildCount()