class ThemisCpUtil {

  public static String getDisallowedFilterClassNameString() {
    if (disallowedFilterClassNameString == null) {
      disallowedFilterClassNameString = "";
      for (Class<? extends Filter> cls : DISALLOWD_FILTERS) {
        disallowedFilterClassNameString += (cls.getName() + ";");
      }
    }
    return disallowedFilterClassNameString;
  }

}