biz.hammurapi.rules
Interface Negator

All Known Implementing Classes:

ConclusionNegator, EqualityNegator, IdentityNegator, ObjectNegator

public interface Negator

Facts which negate other facts shall implement this interface

Author:

Pavel Vlasov

Method Summary

boolean

negates(java.lang.Object obj)

Method Detail

negates

boolean negates(java.lang.Object obj)

Parameters:

obj -

Returns:

true if argument is not valid.