private Set loadDescriptors()

in log4j-docgen-asciidoctor-extension/src/main/java/org/apache/logging/log4j/docgen/asciidoctor/ApirefMacro.java [205:247]
35 lines of code
7 McCabe index (conditional complexity)

    private Set<PluginSet> loadDescriptors(
            final String directory, final String pathPattern, final boolean dotFilesIncluded) {
        final Set<PluginSet> pluginSets = new LinkedHashSet<>();
        final PluginBundleStaxReader pluginSetReader = new PluginBundleStaxReader();
        final PathMatcher pathMatcher = FileSystems.getDefault().getPathMatcher(pathPattern);
        try (final Stream<Path> paths = Files.walk(Paths.get(directory))) {
            paths.forEach(path -> {

                // Skip directories
                if (Files.isDirectory(path)) {
                    return;
                }

                // Skip dot files
                final boolean dotFile =
                        !dotFilesIncluded && path.getFileName().toString().startsWith(".");
                if (dotFile) {
                    return;
                }

                // Skip mismatching paths
                final boolean matched = pathMatcher.matches(path);
                if (!matched) {
                    return;
                }

                // Read the descriptor
                final PluginSet pluginSet;
                try {
                    pluginSet = pluginSetReader.read(path.toString());
                } catch (final Exception error) {
                    final String message = String.format("failed reading descriptor: `%s`", path);
                    throw new RuntimeException(message, error);
                }
                pluginSets.add(pluginSet);
                LOGGER.log(Level.FINE, "Loaded descriptor at `{}`.", new Object[] {path});
            });
        } catch (final IOException error) {
            final String message = String.format("failed reading descriptors from directory: `%s`", directory);
            throw new UncheckedIOException(message, error);
        }
        return pluginSets;
    }