package org.aksw.jena_sparql_api.shape.algebra.op; import org.aksw.jena_sparql_api.concepts.Relation; public class OpExists extends OpRoleRestriction { public OpExists(Relation role, Op filler) { super(role, filler); } @Override public <T> T accept(OpVisitor<T> visitor) { T result = visitor.visit(this); return result; } }