return FileCollectionStructureVisitor.VisitType.Visit;
    }

    /**
     * Visits an artifact. Artifacts are resolved but not necessarily available unless {@link #requireArtifactFiles()} returns true.
     *
     * <p>Note that a given artifact may be visited multiple times. The implementation is required to filter out duplicates.</p>
     */

        1 * visitor.visitArtifacts(_) >> { ResolvedArtifactSet.Artifacts artifacts ->
            artifacts.startFinalization(queue, false)
            artifacts.visit(artifactVisitor)
        }
        1 * artifactVisitor.requireArtifactFiles() >> false
        1 * artifactVisitor.visitArtifact(variantDisplayName, attributes, ImmutableCapabilities.EMPTY, artifact1)

            }
        } catch (Exception t) {
            failures.add(t);
        }
    }

    @Override
    public boolean requireArtifactFiles() {
        return true;
    }

    public Set<ResolvedArtifactResult> getArtifacts() {
        return artifacts;
    }

    public Set<Throwable> getFailures() {
        return failures;
    }

            return FileCollectionStructureVisitor.VisitType.NoContents;
        }
        return FileCollectionStructureVisitor.VisitType.Visit;
    }

    @Override
    public boolean requireArtifactFiles() {
        return false;
    }

    public Set<ResolvedArtifact> getArtifacts() {
        return artifacts;
    }

    public List<Throwable> getFailures() {

    }

    @Override
    public void endVisitCollection(FileCollectionInternal.Source source) {
        visitor.endVisitCollection(source);
    }

    @Override
    public boolean requireArtifactFiles() {
        return true;
    }

        try {
            File file = artifact.getFile();
            this.files.add(file);
        } catch (Exception t) {
            failures.add(t);
        }
    }

    @Override
    public boolean requireArtifactFiles() {
        return true;
    }

    @Override
    public void visitFailure(Throwable failure) {
        failures.add(failure);
    }

    public Set<File> getFiles() {
        return files;

            }

            @Override
            public void visitArtifacts(ResolvedArtifactSet.Artifacts artifacts) {
                artifacts.startFinalization(queue, visitor.requireArtifactFiles());
                results.add(artifacts);
            }

            @Override
            public void execute(BuildOperationQueue<RunnableBuildOperation> buildOperationQueue) {

            FileCollectionStructureVisitor.VisitType.NoContents
        } else {
            FileCollectionStructureVisitor.VisitType.Visit
        }
    }

    override fun requireArtifactFiles(): Boolean {
        return true
    }

    override fun visitFailure(failure: Throwable) {
        elements.add(failure)
    }

                }
            }
        }

        @Override
        public void visit(ArtifactVisitor visitor) {
            if (visitor.requireArtifactFiles() && !artifact.getFileSource().getValue().isSuccessful()) {
                visitor.visitFailure(artifact.getFileSource().getValue().getFailure().get());
            } else {

                result.add(transformedArtifact);
            }

            @Override
            public boolean requireArtifactFiles() {
                return false;
            }

            @Override
            public void visitFailure(Throwable failure) {
                result.add(new BrokenArtifacts(failure));
            }