Synnefo » Pithos

		if(selection != null && selection instanceof GroupResource){

			final ClipboardItem citem = GSS.get().getClipboard().getItem();

			GroupResource group = (GroupResource) GSS.get().getCurrentSelection();

			if(citem.getUser() != null){

				PostCommand cg = new PostCommand(group.getUri()+"?name="+citem.getUser().getUsername(), "", 201){

					@Override

					public void onComplete() {

						GSS.get().getGroups().updateGroups();

						GSS.get().showUserList();

						GSS.get().getClipboard().setItem(null);

					}

					@Override

					public void onError(Throwable t) {

						GWT.log("", t);

						if(t instanceof RestException){

							int statusCode = ((RestException)t).getHttpStatusCode();

							if(statusCode == 405)

								GSS.get().displayError("You don't have the necessary permissions");

							else if(statusCode == 404)

								GSS.get().displayError("User does not exist");

							else if(statusCode == 409)

								GSS.get().displayError("A user with the same name already exists");

							else if(statusCode == 413)

								GSS.get().displayError("Your quota has been exceeded");

							else

								GSS.get().displayError("Unable to add user:"+((RestException)t).getHttpStatusText());

						}

						else

							GSS.get().displayError("System error adding user:"+t.getMessage());

					}

				};

				DeferredCommand.addCommand(cg);

				return;

			}

		}