getSignatures().add(signature);
    }

    private void removeSignature(final Buildable source) {
        getSignatures().removeIf(hasSource(source));
    }

    private Predicate<Signature> hasSource(Buildable source) {
        return signature -> signature.getSource().equals(source);
    }

    /**
     * Changes the signatory of the signatures.
     */

            return "Link files for " + DefaultSharedLibraryBinarySpec.this.getDisplayName();
        }

        @Override
        protected boolean hasOutputs() {
            return hasSources() && !isResourceOnly();
        }

        @Override
        protected Set<File> getOutputs() {
            return Collections.singleton(getSharedLibraryLinkFile());
        }

        }

        @Override
        protected boolean hasOutputs() {
            return hasSources() || !additionalLinkFiles.isEmpty();
        }

        @Override
        protected Set<File> getOutputs() {
            Set<File> allFiles = new LinkedHashSet<File>();
            if (hasSources()) {
                allFiles.add(getStaticLibraryFile());
            }

                    if (isExternalArtifactId(artifact)) {
                        sources.withSource(ModuleDescriptorHashModuleSource.class, hashSource -> {
                            if (hashSource.isPresent()) {
                                boolean changingModule = requestMetaData.isChanging() || hashSource.get().isChangingModule();
                                if (!changingModule) {

        """
    }

    String generatePomXML(Integer subProjectNumber, DependencyTree dependencyTree) {
        def body = ""
        def isParent = subProjectNumber == null || config.subProjects == 0
        def hasSources = subProjectNumber != null || config.subProjects == 0
        if (isParent) {
            if (config.subProjects != 0) {
                body += """
                    <modules>

        return getComponentAs(NativeLibrarySpec.class);
    }

    @Override
    public NativeLibrarySpec getLibrary() {
        return getComponentAs(NativeLibrarySpec.class);
    }

    protected boolean hasSources() {
        for (LanguageSourceSet sourceSet : getInputs()) {
            if (!sourceSet.getSource().isEmpty()) {
                return true;
            }
            if (sourceSet.hasBuildDependencies()) {