examples/org.eclipse.gmf.examples.taipan/models/taipan.emf

@namespace(uri="http://www.eclipse.org/examples/gmf/taipan", prefix="taipan")
package taipan;

class Aquatory {
  val Port[*] ports;
  val Route[*] routes;
  val Ship[*] ships;
}

abstract interface Destination {
}

class Port extends Destination {
  attr String location;
  val Building[*] buildings;
  ref Ship[*] register;
}

class Building {
  attr String info;
  attr String street;
}

class Route extends Destination {
  ref Destination[1] source;
  ref Destination[1] destination;
  attr String description;
  attr double reliability = "1";
}

class Ship {
  attr String name;
  ref Port destination;
  ref Route route;
  val Item[*] cargo;
}

abstract class Item {
  attr String article;
}

class LargeItem extends Item {
  attr float weight;
}

class SmallItems extends Item {
  attr int quantity;
}

class EmptyBox extends Item {
}

class Warship extends Ship {
  val EscortShipsOrder escortOrder;
  val BesiegePortOrder[*] attackOrders;
}

abstract interface Order {
}

class EscortShipsOrder extends Order {
  ref Ship[+] ships;
}

class BesiegePortOrder extends Order {
  ref Port[1] port;
}