How are you verifying that the list is not saved? Are you just executing a
query after the save or are you inspecting your local datastore via the
local data viewer at http://localhost:8080/_ah/admin?
- Jason
On Mon, Sep 21, 2009 at 1:53 PM, T_even <grysnm...@gmail.com> wrote:
>
> Hello,
>
> I am new to google app engine and i am having some trouble in saving
> some data.
> I have a class that have lists, those list have been 'declared'
> persistent and i don't want any relation to be involved. However when
> i try to save the object the data on the lists aren't saved. From what
> i read of the documentation i should be able to save the lists without
> any problem.
> Here is the relevant code:
>
> @Persistent
> private List<Long> incomingFollowRequest;
>
> public User(String name, String screenName, String adress, String
> zipCode, String email)
> {
> this.name= name;
> this.screenName= screenName;
> this.adress= adress;
> this.zipCode= zipCode;
> this.email= email;
> this.incomingFollowRequest= new ArrayList<Long>();
> this.messageManager= new MessageManager();
> this.following= new ArrayList<String>();
> this.followedBy= new ArrayList<String>();
> this.incomingFollowRequest.add(11l); // to see if the data is being
> saved
> }
>
> user= new User("Test 2", "Bla2", "CCCCC2", "guess it 2",
> "t...@da.com");
> CommonDbCommands.AddUser(user);
>
> static public void AddUser(User user)
> {
> PersistenceManager pm = PMF.get().getPersistenceManager();
> Transaction tx= pm.currentTransaction();
> try
> {
> tx.begin();
> pm.makePersistent(user);
> tx.commit();
> }
> finally
> {
> if(tx.isActive())
> {
> tx.rollback();
> }
> pm.close();
> }
> }
> >
>
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