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	Description
AddArithmeticOperator()

Method Summary

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

Methods inherited from class AbstractSingleResultPredicate

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

Methods inherited from class Object

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

Methods inherited from interface PredicateFactory

isAlwaysCutOnBacktrack, preprocess

Constructor Details

AddArithmeticOperator

public AddArithmeticOperator()

Method Details

evaluate

protected boolean evaluate(Term functionNameAndArity,
 Term javaClass)

Overrides:

evaluate in class AbstractSingleResultPredicate