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	Description
Trace()

Method Summary

Modifier and Type	Method	Description
protected boolean	evaluate()

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

Trace

public Trace()

Method Details

evaluate

protected boolean evaluate()

Overrides:

evaluate in class AbstractSingleResultPredicate