ecorediagram.emf

@namespace(uri="families", prefix="families")
package families;

abstract class NamedElement {
	attr String name;
}

class Family extends NamedElement {
	attr String[*] address;
	ref Pet[*] pets;
	attr int numberOfChildren;
	val Person[*] members;
	attr String ~id;
	attr boolean nuclear;
	attr float averageAge;
	readonly derived ref Doggy[+] dogs;
	ref District#families district;
	attr int[*] lotteryNumbers;
	attr double averageAgePrecise;
}

class Pet extends NamedElement {
	attr boolean male;
}

class Person extends NamedElement {
	ref Person[*] friends;
	ref Person[0..2] parents;
	ref Person[0..4] allParents;
}

class Doggy extends Pet {
	attr boolean loud;
	attr DogBreed[1] breed;
	ref District#dogs district;
}

enum DogBreed {
	poodle = 1;
	labrador = 2;
}

class District {
	val Family[+]#district families;
	val Doggy[+]#district dogs;
}

class Model {
	val NamedElement[*] contents;
	val NamedElement[*] contents2;
}

class Bike {
	val Person rider;
	ref Family owner;
}

class Band {
	ref Person[3..*] members;
}