/**
* Inform that the command has been undone and delete or update the created notification
*
* @see
* org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#didUndo(org.eclipse.emf.transaction.Transaction)
* @param tx a transaction that has been undone.
*/
@Override
protected void didUndo(Transaction tx) {
for (ChooseChildrenNotificationConfigurator notifConfigurator :
createdNotificationConfigurator) {
notifConfigurator.closeNotification();
}
super.didUndo(tx);
}
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
if (!getEditPartFromEditPartAdapter()) {
if (!allChildren.isEmpty()) {
getEditPartFromViewAdapter(allChildren.get(0));
}
}
if (mainEditPart != null) {
createdNotificationConfigurator = new ArrayList<ChooseChildrenNotificationConfigurator>();
NotificationConfigurator configurator =
PendingGroupNotificationsManager.getInstanceForDiagram(diagramPart)
.getChooseChildrenPendingNotification(mainEditPart);
ChooseChildrenNotificationConfigurator notificationConfigurator = null;
if (configurator == null) {
// If there is no a pending notification for this main edit part then it create one
if (!allChildren.isEmpty() && isChildrenToChoose()) {
notificationConfigurator =
new ChooseChildrenNotificationConfigurator(
mainEditPart, allChildren, automaticChildren, host, manager);
notificationConfigurator.runConfigurator();
}
} else {
// Else update the old one if needed TODO TODO
// 1 - Compare if there is any modification TODO
if (configurator instanceof ChooseChildrenNotificationConfigurator) {
notificationConfigurator = (ChooseChildrenNotificationConfigurator) configurator;
if (notificationConfigurator.isThereAnyModification(
mainEditPart, allChildren, automaticChildren, host)) {
// 2 - There are some update the old notification TODO
notificationConfigurator.closeNotification();
if (!allChildren.isEmpty() && isChildrenToChoose()) {
notificationConfigurator =
new ChooseChildrenNotificationConfigurator(
mainEditPart, allChildren, automaticChildren, host, manager);
notificationConfigurator.runConfigurator();
}
}
}
}
if (notificationConfigurator != null) {
createdNotificationConfigurator.add(notificationConfigurator);
}
return CommandResult.newOKCommandResult();
}
return CommandResult.newErrorCommandResult(
"The editPart of the adaptable element has not been found"); //$NON-NLS-1$
}