}

        @Override
        public void removeAttribute(String name) {
        }

        @Override
        public Locale getLocale() {
            return null;
        }

        @Override
        public Enumeration<Locale> getLocales() {
            return null;
        }

        @Override
        public boolean isSecure() {
            return false;
        }

        @Override
        public void removeAttribute(String name) {
        }

        @Override
        public java.util.Locale getLocale() {
            return java.util.Locale.getDefault();
        }

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {

            public void removeAttribute(String name) {
            }

            @Override
            public java.util.Locale getLocale() {
                return null;
            }

            @Override
            public java.util.Enumeration<java.util.Locale> getLocales() {
                return null;
            }

            @Override
            public boolean isSecure() {

            throw new UnsupportedOperationException();
        }

        @Override
        public Locale getLocale() {
            throw new UnsupportedOperationException();
        }

        @Override
        public java.util.Enumeration<Locale> getLocales() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isSecure() {

            public void removeAttribute(String name) {
            }

            @Override
            public java.util.Locale getLocale() {
                return null;
            }

            @Override
            public java.util.Enumeration<java.util.Locale> getLocales() {
                return null;
            }

            @Override
            public boolean isSecure() {

        @Override
        public void removeAttribute(String name) {
        }

        @Override
        public java.util.Locale getLocale() {
            return java.util.Locale.getDefault();
        }

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {

        @Override
        public void removeAttribute(String name) {
        }

        @Override
        public java.util.Locale getLocale() {
            return java.util.Locale.getDefault();
        }

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {

        @Override
        public void removeAttribute(String name) {
        }

        @Override
        public java.util.Locale getLocale() {
            return null;
        }

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {

    protected OptionalThing<String[]> getQueryLanguages() {
        return LaRequestUtil.getOptionalRequest()
                .map(request -> ComponentUtil.getFessConfig()
                        .getQueryLanguages(request.getLocales(), (String[]) request.getAttribute(Constants.REQUEST_LANGUAGES)));
    }

    /**
     * Builds a default query builder with configured fields and boost values.
     * @param fessConfig The Fess configuration.

        }
        if (ComponentUtil.getFessConfig().isBrowserLocaleForSearchUsed()) {
            final Set<String> langSet = new HashSet<>();
            final Enumeration<Locale> locales = request.getLocales();
            if (locales != null) {
                while (locales.hasMoreElements()) {
                    final Locale locale = locales.nextElement();