Class AtomicListConcat

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.list.AtomicListConcat

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class AtomicListConcat
extends AbstractSingleResultPredicate

atomic_list_concat(List,Separator,Atom) / atomic_list_concat(List,Atom)

Concatenates the elements of List and attempts to unify with Atom. If using the 3 argument version then Separator will be inserted between each element of List.

Constructor Summary

Constructors

Constructor	Description
AtomicListConcat()

Method Summary

Modifier and Type	Method	Description
protected boolean	evaluate(Term atomList, Term concatenatedResultAtom)
protected boolean	evaluate(Term atomList, Term separatorAtom, Term concatenatedResultAtom)

Methods inherited from class AbstractSingleResultPredicate

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

AtomicListConcat

public AtomicListConcat()

Method Details

evaluate

protected boolean evaluate(Term atomList,
 Term concatenatedResultAtom)

Overrides:

evaluate in class AbstractSingleResultPredicate

evaluate

protected boolean evaluate(Term atomList,
 Term separatorAtom,
 Term concatenatedResultAtom)

Overrides:

evaluate in class AbstractSingleResultPredicate