code: public int compareTo(MessageResourceBundle you) {
          final MessageResourceBundleObjectiveWrapper wrappedYou = (MessageResourceBundleObjectiveWrapper) you;
          final int byDefaultLang = compareToByDefaultLang(wrappedYou);
          if (byDefaultLang != 0) {
              return byDefaultLang;
          }
          final int byParent = compareToByParent(wrappedYou);
          if (byParent != 0) {
              return byParent;
          }
          final int byExtends = compareToByExtends(wrappedYou);
          if (byExtends != 0) {
              return byExtends;
          }
          return 0;
      }
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