}

        private void listModuleVersionsFromCache(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            ModuleComponentSelector requested = dependency.getSelector();
            final ModuleIdentifier moduleId = requested.getModuleIdentifier();
            ModuleVersionsCache.CachedModuleVersionList cachedModuleVersionList = moduleVersionsCache.getCachedModuleResolution(delegate, moduleId);

    }

    @Override
    public String toString() {
        return "dependency: " + getSelector() + ", confs: " + confs;
    }

    @Override
    public ModuleComponentSelector getSelector() {
        return selector;
    }

    @Override
    public boolean isOptional() {
        return optional;
    }

    @Override

        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            ModuleIdentifier identifier = dependency.getSelector().getModuleIdentifier();
            whenModulePresent(identifier, null,
                    () -> delegate.listModuleVersions(dependency, result),
                    () -> result.listed(Collections.emptyList()));
        }

	ctx.ForEach(gvk.Gateway, func(r *resource.Instance) bool {
		gw := r.Message.(*v1alpha3.Gateway)
		gwName := r.Metadata.FullName.String()

		gwSelector := klabels.SelectorFromSet(gw.GetSelector())
		sGWSelector := gwSelector.String()
		for _, server := range gw.GetServers() {
			sPortNumber := strconv.Itoa(int(server.GetPort().GetNumber()))
			mapKey := genGatewayMapKey(sGWSelector, sPortNumber)

        }
        for (final String l : supportedLanguages) {
            if (l.equals(lang)) {
                return l;
            }
        }
        return null;
    }

    public void setDetector(final LanguageDetector detector) {
        this.detector = detector;
    }

    public Script createScript(final Map<String, Object> doc, final String code) {
        final StringBuilder buf = new StringBuilder(100);

    }

    @Override
    public String toString() {
        return "dependency: " + selector + " to-conf: " + dependencyConfiguration;
    }

    @Override
    public ComponentSelector getSelector() {
        return selector;
    }

    @Override
    public GraphVariantSelectionResult selectVariants(
        GraphVariantSelector variantSelector,
        ImmutableAttributes consumerAttributes,

	return m.targetRef
}

func (m *mockPolicyTargetGetter) GetTargetRefs() []*v1beta1.PolicyTargetReference {
	return m.targetRefs
}

func (m *mockPolicyTargetGetter) GetSelector() *v1beta1.WorkloadSelector {
	return m.selector
}

var mockKind = config.GroupVersionKind{
	Group:   "mock.istio.io",
	Version: "v1",
	Kind:    "MockKind",

        }
        return new DefaultProjectDependencyMetadata((ProjectComponentSelector) target, this);
    }

    @Override
    public ModuleComponentSelector getSelector() {
        return selector;
    }

    @Override
    public List<ExcludeMetadata> getExcludes() {
        return excludes;
    }

    @Override

        this.artifacts = dependency.getDependencyMetadata().getArtifacts();
        this.exclusions = dependency.getExclusions();
        this.capabilities = dependency.getSelector().getRequested().getRequestedCapabilities();
        this.graphVariantSelector = graphVariantSelector;
        this.consumerSchema = consumerSchema;
    }

    @Override
    public ResolvedArtifactSet select(

        DefaultResolvedComponentResult root = components.get(rootId);
        for (UnresolvedDependency failure : extraFailures) {
            ModuleVersionSelector failureSelector = failure.getSelector();
            ModuleComponentSelector failureComponentSelector = DefaultModuleComponentSelector.newSelector(failureSelector.getModule(), failureSelector.getVersion());