@Override
public UndoableCommand createCommand(ResourceSetAvatar dragAvatar) {
assert dragAvatar != null;
return new AddResourcesToResourceModelCommand(
getTargetView().getResourceModel(), dragAvatar.getResourceSet());
}
private boolean targetContainsAllResources(ResourceSetAvatar dragAvatar) {
return getTargetView().getResourceModel().containsResources(dragAvatar.getResourceSet());
}