private final FileCollection files;

        public OutputFileValueSupplier(FileCollection files) {
            this.files = files;
        }

        public static OutputFileValueSupplier fromStatic(File root, FileCollection fileCollection) {
            return new OutputFileValueSupplier(fileCollection) {
                @Nonnull
                @Override
                public File getValue() {

            File dir = new File(workspace, propertyName);
            visitor.visitOutputProperty(propertyName, TreeType.DIRECTORY, OutputFileValueSupplier.fromStatic(dir, fileCollectionFactory.fixed(dir)));
        }
    }

    private class DependencyAccessorUnitOfWork extends AbstractAccessorUnitOfWork {
        private static final String IN_LIBRARIES = "libraries";

            super.visitOutputs(workspace, visitor);
            File metadataDir = metadataDir(workspace);
            OutputFileValueSupplier metadataDirValue = OutputFileValueSupplier.fromStatic(metadataDir, fileCollectionFactory.fixed(metadataDir));
            visitor.visitOutputProperty("metadataDir", TreeType.DIRECTORY, metadataDirValue);
        }

        @Override