zooland.proto

package test;

option java_package = "com.example.zoo";
option java_outer_classname = "ZooLand";

message MyAnimalList {
  repeated Animal animals = 1;
}

message Animal {

extensions 100 to max;

 enum Type
    {
        Pinguin = 2;
        Lion = 3;
    }

    required Type type = 4;

  required int32 weight = 5;
  required int32 age = 6;
}

message Pinguin {

  extend Animal {
    required Pinguin mPinguin = 100;
  }

  required int32 jumpsPerDay = 1;
  required int32 height = 2;
 
 }

 message Lion {

  extend Animal {
    required Lion mLion = 101;
  }

  required bool king = 1;
  required double roarms = 2;
 
 }