org.projog.core.predicate.builtin.kb

Class AddArithmeticOperator

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.kb.AddArithmeticOperator

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class AddArithmeticOperator
extends AbstractSingleResultPredicate

pj_add_arithmetic_operator(X,Y) - defines a Java class as an arithmetic operator.

X represents the name and arity of the predicate. Y represents the full class name of an implementation of org.projog.core.ArithmeticOperator.

Constructor Summary

Constructors

Constructor and Description
AddArithmeticOperator()

Method Summary

Modifier and Type	Method and Description
protected boolean	evaluate(Term functionNameAndArity, Term javaClass)

Methods inherited from class org.projog.core.predicate.AbstractSingleResultPredicate

evaluate, evaluate, evaluate, evaluate, evaluate, getArithmeticOperators, getFileHandles, getKnowledgeBase, getOperands, getPredicate, getPredicates, getProjogListeners, getSpyPoints, getTermFormatter, init, isRetryable, setKnowledgeBase

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.projog.core.predicate.PredicateFactory

isAlwaysCutOnBacktrack

Constructor Detail

AddArithmeticOperator

public AddArithmeticOperator()

Method Detail

evaluate

protected boolean evaluate(Term functionNameAndArity,
                           Term javaClass)

Overrides:

evaluate in class AbstractSingleResultPredicate