return artifactTypeRegistry;
    }

    public Spec<? super ComponentIdentifier> getComponentFilter() {
        return componentFilter;
    }

    public ArtifactVariantSelector getVariantSelector() {
        return variantSelector;
    }

    public boolean getAllowNoMatchingVariants() {
        return allowNoMatchingVariants;
    }

            attributes = resolveState.getAttributesFactory().concat(attributes, safeGetAttributes());
            targetVariants = dependencyMetadata.selectVariants(resolveState.getVariantSelector(), attributes, targetComponentState, resolveState.getAttributesSchema(), dependencyState.getDependency().getSelector().getRequestedCapabilities());
        } catch (AttributeMergingException mergeError) {

        return attributeDesugaring;
    }

    ResolveOptimizations getResolveOptimizations() {
        return resolveOptimizations;
    }

    public GraphVariantSelector getVariantSelector() {
        return variantSelector;
    }

    private static class SelectorCacheKey {
        private final ComponentSelector componentSelector;
        private final boolean ignoreVersion;

            ComponentState selected = module.getSelected();
            if (selected != null) {
                ResolutionFailureHandler resolutionFailureHandler = resolveState.getVariantSelector().getFailureHandler();
                if (selected.isRejected()) {
                    GradleException error = new GradleException(selected.getRejectedErrorMessage());