currentResult = result
    }

    ExecutionFailure getFailure() {
        if (currentFailure == null) {
            throw new IllegalStateException("No build failure result is available yet.")
        }
        return currentFailure
    }

    boolean isFailed() {
        return currentFailure != null
    }

    void setFailure(ExecutionFailure failure) {
        currentResult = failure

                        final BulkItemResponse resp = items[i];
                        if (resp.isFailed() && resp.getFailure() != null) {
                            final DocWriteRequest<?> req = requests.get(i);
                            final Failure failure = resp.getFailure();
                            logger.debug("Failed Request: {}\n=>{}", req, failure.getMessage());
                        }

        if (substitutionResult.hasFailure()) {
            dependencyState.failure = new ModuleVersionResolveException(dependencyState.getRequested(), substitutionResult.getFailure());
            return dependencyState;
        }

        DependencySubstitutionInternal details = substitutionResult.getResult();
        if (details != null && details.isUpdated()) {

        visitedArtifacts.select(configuration.getImplicitSelectionSpec()).visitArtifacts(visitor, false);
        resolutionHost.rethrowFailure("files", visitor.getFailures());
        return visitor.getFiles();
    }

    @Override
    @Deprecated
    public Set<File> getFiles(final Spec<? super Dependency> dependencySpec) throws ResolveException {

        artifactSetResolver.visitArtifacts(getSelectedArtifacts().getArtifacts(), visitor, resolutionHost);
        resolutionHost.rethrowFailure("files", visitor.getFailures());
        return visitor.files;
    }

    @Override
    @Deprecated
    public Set<File> getFiles(Spec<? super Dependency> dependencySpec) {

	ttl := uint32(0) // second

	gwHost := "test.gw.istio.io"
	workingDNSServer := newFakeDNSServer(ttl, sets.New(gwHost))
	failingDNSServer := newFakeDNSServer(ttl, sets.NewWithLength[string](0))
	failingDNSServer.setFailure(true)
	model.NetworkGatewayTestDNSServers = []string{
		// try resolving with the failing server first to make sure the next upstream is retried
		failingDNSServer.Server.PacketConn.LocalAddr().String(),

        selected.visitDependencies(collectingContext);
        if (!lenient) {
            resolutionHost.mapFailure("dependencies", collectingContext.getFailures()).ifPresent(context::visitFailure);
        }
    }

    @Override
    public String getDisplayName() {
        return resolutionHost.displayName("files").getDisplayName();
    }

    @Override

            fileCollection.getSelectedArtifacts().visitArtifacts(visitor, lenient);

            Set<ResolvedArtifactResult> artifactResults = visitor.getArtifacts();
            Set<Throwable> failures = visitor.getFailures();

            if (!lenient) {
                resolutionHost.rethrowFailure("artifacts", failures);
            }
            return new ArtifactSetResult(artifactResults, failures);
        });
    }

            modelCreator.beforeTasks(action);
            if (runTasks && isEligibleToRunTasks()) {
                ExecutionResult<Void> result = workController.scheduleAndRunRequestedTasks(null);
                if (!result.getFailures().isEmpty()) {
                    return result.asFailure();
                }
            }
            T model = modelCreator.fromBuildModel(action);
            return ExecutionResult.succeeded(model);
        });

    public void addFailure(final Throwable t) {
        failures.add(t);
    }

    public boolean hasFailure() {
        return !failures.isEmpty();
    }

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