/**
  * Constructor for SharedAlbums.
  *
  * @param parameters The parameters necessaries for load the page.
  */
 public SharedAlbums(final PageParameters parameters) {
   super(parameters);
   if (parameters.getNamedKeys().contains("user")) {
     final String email = parameters.get("user").toString();
     User user = new User();
     user.setEmail(email);
     if (userService.getUser(user) == null) {
       throw new RestartResponseException(ErrorPage404.class);
     }
     this.user = user;
     add(new AjaxDataView("dataContainer", "navigator", createShareDataView()));
   } else {
     throw new RestartResponseException(ErrorPage404.class);
   }
 }
 /**
  * Method createShareDataView that shown a list of shared {@link Album}s.
  *
  * @return DataView<{@link Album}> the data view with the list of {@link Album}.
  */
 private DataView<Album> createShareDataView() {
   List<Album> list =
       albumService.getAlbumsSharedWith(((MySession) Session.get()).getuId(), user.getEmail());
   DataView<Album> dataView =
       new DataView<Album>("pageable", new ListDataProvider<Album>(list)) {
         public void populateItem(final Item<Album> item) {
           final Album album = item.getModelObject();
           PageParameters pars = new PageParameters();
           pars.add("user", user.getEmail());
           pars.add("album", album.getName());
           BookmarkablePageLink<Void> bp =
               new BookmarkablePageLink<Void>("link", SharedFiles.class, pars);
           bp.add(new Label("name", album.getName()));
           item.add(bp);
         }
       };
   dataView.setItemsPerPage(ITEMS_PER_PAGE);
   return dataView;
 }