Examples with IdPredicate ai.grakn.graql.internal.reasoner.atom.predicate.IdPredicate used on opensource projects

Example 16 with IdPredicate

use of ai.grakn.graql.internal.reasoner.atom.predicate.IdPredicate in project grakn by graknlabs.

the class AbstractIsaProperty method mapToAtom.

@Nullable
@Override
public final Atomic mapToAtom(VarPatternAdmin var, Set<VarPatternAdmin> vars, ReasonerQuery parent) {
    // IsaProperty is unique within a var, so skip if this is a relation
    if (var.hasProperty(RelationshipProperty.class))
        return null;
    Var varName = var.var().asUserDefined();
    VarPatternAdmin typePattern = this.type();
    Var typeVariable = typePattern.var();
    IdPredicate predicate = getIdPredicate(typeVariable, typePattern, vars, parent);
    ConceptId predicateId = predicate != null ? predicate.getPredicate() : null;
    // isa part
    VarPatternAdmin isaVar = varPatternForAtom(varName, typeVariable).admin();
    return IsaAtom.create(isaVar, typeVariable, predicateId, parent);
}