plugins/org.eclipse.epsilon.emc.emf.virtual/model/org/eclipse/epsilon/eol/emc/emf/virtual/VirtualEMF.emf

@namespace(uri="virtualEmf", prefix="virtualEmf")
package virtual;

class VirtualModel {
	val VirtualObject[*]#model objects;
}

abstract class TypedElement {
  attr String type;
}

class VirtualObject extends TypedElement {
  ref VirtualModel[1]#objects model;
  val Slot[*]#owner slots;
}

abstract class Slot extends TypedElement {
  ref VirtualObject[1]#slots owner;
}

class StringSlot extends Slot {
  attr String[*] values;
}

class IntegerSlot extends Slot {
  attr Integer[*] values;
}

class BooleanSlot extends Slot {
  attr Boolean[*] values;
}

class FloatSlot extends Slot {
  attr Float[*] values;
}

class ReferenceSlot extends Slot {
  ref VirtualObject[*] values;
}