private BundleDefinition toDefinition()

in winegrower-core/src/main/java/org/apache/winegrower/scanner/StandaloneScanner.java [221:249]

• 29 lines of code
• 8 McCabe index (conditional complexity)

    private BundleDefinition toDefinition(final File file) {
        if (file.isDirectory()) {
            final File manifest = new File(file, "META-INF/MANIFEST.MF");
            if (manifest.exists()) {
                try (final InputStream stream = new FileInputStream(manifest)) {
                    final Manifest mf = new Manifest(stream);
                    if (isOSGi(mf)) {
                        return new BundleDefinition(mf, file, null);
                    }
                    return null;
                } catch (final IOException e) {
                    throw new IllegalStateException(e);
                }
            }
            return null;
        }
        try (final JarFile jar = new JarFile(file)) {
            final Manifest manifest = jar.getManifest();
            if (manifest == null) {
                return null;
            }
            if (isOSGi(manifest)) {
                return new BundleDefinition(manifest, file, null);
            }
            return null;
        } catch (final Exception e) {
            return null;
        }
    }