org.projog.core.predicate.builtin.debug

Class Trace

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.debug.Trace

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class Trace
extends AbstractSingleResultPredicate

trace - enables exhaustive tracing.

By enabling exhaustive tracing the programmer will be informed of every goal their program attempts to resolve.

Constructor Summary

Constructors

Constructor and Description
Trace()

Method Summary

Modifier and Type	Method and Description
protected boolean	evaluate()

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

Trace

public Trace()

Method Detail

evaluate

protected boolean evaluate()

Overrides:

evaluate in class AbstractSingleResultPredicate