public Builder addAllService(
          java.lang.Iterable<? extends com.google.protobuf.DescriptorProtos.ServiceDescriptorProto> values) {
        if (serviceBuilder_ == null) {
          ensureServiceIsMutable();
          super.addAll(values, service_);
          onChanged();
        } else {
          serviceBuilder_.addAllMessages(values);
        }
        return this;
      }