/**
   * {@inheritDoc}
   *
   * @see
   *     org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent#getPropertiesEditionObject()
   */
  public EObject getPropertiesEditionObject(EObject source) {
    if (source instanceof Game) {
      Game gameToUpdate = (Game) source;
      gameToUpdate.getPlayers().addAll(gamePlayersPart.getPlayersToAdd());

      return gameToUpdate;
    } else return null;
  }
 /**
  * {@inheritDoc}
  *
  * @see
  *     org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent#getPropertiesEditionCommand
  *     (org.eclipse.emf.edit.domain.EditingDomain)
  */
 public CompoundCommand getPropertiesEditionCommand(EditingDomain editingDomain) {
   CompoundCommand cc = new CompoundCommand();
   if ((game != null) && (gamePlayersPart != null)) {
     List playersToAddFromPlayers = gamePlayersPart.getPlayersToAdd();
     for (Iterator iter = playersToAddFromPlayers.iterator(); iter.hasNext(); )
       cc.append(
           AddCommand.create(
               editingDomain, game, TarotPackage.eINSTANCE.getGame_Players(), iter.next()));
     Map playersToRefreshFromPlayers = gamePlayersPart.getPlayersToEdit();
     for (Iterator iter = playersToRefreshFromPlayers.keySet().iterator(); iter.hasNext(); ) {
       Player nextElement = (Player) iter.next();
       Player players = (Player) playersToRefreshFromPlayers.get(nextElement);
       for (EStructuralFeature feature : nextElement.eClass().getEAllStructuralFeatures()) {
         if (feature.isChangeable()
             && !(feature instanceof EReference && ((EReference) feature).isContainer())) {
           cc.append(
               SetCommand.create(editingDomain, nextElement, feature, players.eGet(feature)));
         }
       }
     }
     List playersToRemoveFromPlayers = gamePlayersPart.getPlayersToRemove();
     for (Iterator iter = playersToRemoveFromPlayers.iterator(); iter.hasNext(); )
       cc.append(DeleteCommand.create(editingDomain, iter.next()));
     List playersToMoveFromPlayers = gamePlayersPart.getPlayersToMove();
     for (Iterator iter = playersToMoveFromPlayers.iterator(); iter.hasNext(); ) {
       org.eclipse.emf.eef.runtime.impl.utils.EMFListEditUtil.MoveElement moveElement =
           (org.eclipse.emf.eef.runtime.impl.utils.EMFListEditUtil.MoveElement) iter.next();
       cc.append(
           MoveCommand.create(
               editingDomain,
               game,
               TarotPackage.eINSTANCE.getPlayer(),
               moveElement.getElement(),
               moveElement.getIndex()));
     }
   }
   if (!cc.isEmpty()) return cc;
   cc.append(IdentityCommand.INSTANCE);
   return cc;
 }