public SetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Object value, int index)
public SetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Object value)
  public SetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Object value, int index)    {    super(domain, LABEL, DESCRIPTION);    // Initialize all the fields from the command parameter.    //    this.owner = owner;    this.feature = feature;    this.value = value;    this.index = index;    if (index != CommandParameter.NO_INDEX)    {      ownerList = getOwnerList(owner, feature);    }  }