package genericsdemo

abstract class A1 {}
class A1C1 extends A1 {}
class A1C2 extends A1 {}

abstract class A2 {}
class A2C1 extends A2 {}
class A2C2 extends A2 {}

class Model {
	contains MyCollection<A1> a1
	contains MyCollection<A2> a2
}

class MyCollection<T> {
	contains MyEntry<T>[] entries
}

class MyEntry<T> {
	String name
	contains T[] items
}