public interface FessTransformer {

    Map<String, String> parentEncodingMap = Collections.synchronizedMap(new LruHashMap<>(1000));

    FessConfig getFessConfig();

    Logger getLogger();

    default String getHost(final String u) {
        if (StringUtil.isBlank(u)) {
            return StringUtil.EMPTY; // empty
        }

        String url = u;
        final String originalUrl = url;

        return getPath("WEB-INF/", "env/" + envName, names);
    }

    protected static Path getPath(final String root, final String base, final String... names) {

        try {
            final ServletContext servletContext = ComponentUtil.getComponent(ServletContext.class);
            final String webinfPath = servletContext.getRealPath("/" + root + base);

		switch values := db.Statement.Dest.(type) {
		case map[string]interface{}:
			values[pkFieldName] = insertID
		case *map[string]interface{}:
			(*values)[pkFieldName] = insertID
		case []map[string]interface{}, *[]map[string]interface{}:
			mapValues, ok := values.([]map[string]interface{})
			if !ok {
				if v, ok := values.(*[]map[string]interface{}); ok {
					if *v != nil {
						mapValues = *v
					}

    public static final String REGEXP = "regexp:";

    public static final String REGEXP_CASE = "regexpCase:";

    public static final String REGEXP_IGNORE_CASE = "regexpIgnoreCase:";

    public static final String CONTAINS = "contains:";

    protected static final String COLLECTIONS = "collections";

    protected static final String COLLECTION = "collection";

var parseTests = []struct {
	String     string
	ETag       ETag
	ShouldFail bool
}{
	{String: "3b83ef96387f1465", ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101}},                                                                    // 0
	{String: "3b83ef96387f14655fc854ddc3c6bd57", ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101, 95, 200, 84, 221, 195, 198, 189, 87}},               // 1

        return params.get(key);
    }

    public String getAsString(final String key) {
        if (params.get(key) instanceof final String strValue) {
            return strValue;
        }
        final Object value = params.get(key);
        if (value != null) {
            return value.toString();
        }
        return null;
    }

    }

    public static class OpenIdUser implements FessUser {

        private static final long serialVersionUID = 1L;

        protected final String name;

        protected String[] groups;

        protected String[] roles;

        protected String[] permissions;

    /** configParameter */
    protected String configParameter;

    /** createdBy */
    protected String createdBy;

    /** createdTime */
    protected Long createdTime;

    /** depth */
    protected Integer depth;

    /** description */
    protected String description;

    /** excludedDocUrls */
    protected String excludedDocUrls;

    /** excludedUrls */

    private static final String NAME_PREFIX = "webAuthTest_";
    private static final String API_PATH = "/api/admin/webauth";
    private static final String LIST_ENDPOINT_SUFFIX = "settings";
    private static final String ITEM_ENDPOINT_SUFFIX = "setting";

    private static final String KEY_PROPERTY = "username";

    @Override
    protected String getNamePrefix() {
        return NAME_PREFIX;
    }

    /** authRealm */
    protected String authRealm;

    /** createdBy */
    protected String createdBy;

    /** createdTime */
    protected Long createdTime;

    /** hostname */
    protected String hostname;

    /** parameters */
    protected String parameters;

    /** password */
    protected String password;

    /** port */
    protected Integer port;