* comment: Whether to force source for query highlighting.
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isQueryHighlightForceSource();

    /**
     * Get the value for the key 'query.highlight.fragmenter'. <br>
     * The value is, e.g. span <br>
     * comment: Fragmenter type for query highlighting.

            final String boundaryScannerType = fessConfig.getQueryHighlightBoundaryScanner();
            final boolean forceSource = fessConfig.isQueryHighlightForceSource();
            final String fragmenter = fessConfig.getQueryHighlightFragmenter();
            final int noMatchSize = fessConfig.getQueryHighlightNoMatchSizeAsInteger();