}
        }
        return null;
    }

    /**
     * Sets the language detector.
     *
     * @param detector The language detector.
     */
    public void setDetector(final LanguageDetector detector) {
        this.detector = detector;
    }

    /**
     * Creates a script for updating a document with language information.
     *
     * @param doc The document.

         * @param config Tika config.
         */
        public TikaDetectParser(final TikaConfig config) {
            super(config.getMediaTypeRegistry(), config.getParser());
            detector = config.getDetector();
        }

        @Override
        public void parse(final InputStream stream, final ContentHandler handler, final Metadata metadata, final ParseContext context)