com.hp.hpl.jena.graph.query
Interface Valuator

All Known Implementing Classes:

Expression.BoolConstant, FixedValuator, SlotValuator

public interface Valuator

Valuator - an interface for things that evaluate to some value, given a binding of variable (inexes) to values.

Author:

kers

Method Summary

boolean	evalBool(IndexValues iv) Answer the evaluated value as a primitive boolean
Object	evalObject(IndexValues iv) Answer the evaluated value

Method Detail

evalBool

boolean evalBool(IndexValues iv)

Answer the evaluated value as a primitive boolean

Parameters:

iv - the mapping from variable (indexes) to values

evalObject

Object evalObject(IndexValues iv)

Answer the evaluated value

Parameters:

iv - the mapping from variable (indexes) to values