class DittoAuthorizationContextType extends AuthorizationContextType {

    public static boolean contains(@Nullable final AuthorizationContextType authorizationContextType) {
        if (null != authorizationContextType) {
            for (final AuthorizationContextType dittoAuthorizationContextType : values()) {
                if (dittoAuthorizationContextType.equals(authorizationContextType)) {
                    return true;
                }
            }
        }
        return false;
    }

    private  DittoAuthorizationContextType(final String type);

}