Thanks Ikai L, now with 1.2.8. i've NO problems :-). On 9 Dec, 01:51, "Ikai L (Google)" <[email protected]> wrote: > Henry, > > What's happening here is your Key is getting retrieved lazily. You need to > do a call announcerLoaded.getCountry() before you close the > PersistenceManager. > > This behavior has been changed in 1.2.8. All the fields should be eager > populated. > > > > On Thu, Dec 3, 2009 at 9:58 AM, Henry <[email protected]> wrote: > > The method which I have to retrieve the information of and announcer > > is this one... > > > private Announcer getAnnouncerFromEmailAddress(String emailAddress) > > throws UnknownUserException { > > Announcer announcerLoaded = null; > > // Creating a PersistentManager to interact with the > > DataBase > > PersistenceManager pm = PMF.get().getPersistenceManager(); > > // Query to check if the current user exists > > Query query = pm.newQuery(Announcer.class); > > // Set the filter > > query.setFilter("emailAddress == emailAddressParam"); > > // Declare the parameter > > query.declareParameters("String emailAddressParam"); > > // Run the query and check the result > > try { > > List<Announcer> results = (List<Announcer>) > > query.execute > > (emailAddress); > > if (!results.isEmpty()) { > > announcerLoaded = results.get(0); > > } else { > > throw new UnknownUserException(); > > } > > } finally { > > pm.close(); > > } > > return announcerLoaded; > > } > > > after execute the query, the field country is null. > > > On Dec 2, 7:13 pm, "Ikai L (Google)" <[email protected]> wrote: > > > Do you have a reproducible test case or some code you can post? > > > > On Tue, Dec 1, 2009 at 5:02 AM, Henry <[email protected]> wrote: > > > > Hi Guys, > > > > > Im new at Google App Engine, I've the follow problem: > > > > When Im recovering a persistent class Announcer, it has one field > > > > (country) with NO VALUE...I thought that must to be for a bad mapping > > > > with the annotations creating the proper class, but I don't know how > > > > to do to get again the Key that I've stored. When Im storing the Key > > > > (country), it has value, I can see it in the Google App Engine > > > > DataViewer. > > > > This is my class with the annotations: > > > > > @PersistenceCapable(identityType = IdentityType.APPLICATION) > > > > public class Announcer { > > > > > �...@primarykey > > > > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) > > > > private Long id; > > > > �...@persistent > > > > private String emailAddress; > > > > �...@persistent > > > > private String password; > > > > �...@persistent > > > > private String firstName; > > > > �...@persistent > > > > private String lastName; > > > > �...@persistent > > > > private Key country; > > > > > Anyone could help me? > > > > Im using Java and JDO. > > > > Thanks for advance. > > > > > -- > > > > > You received this message because you are subscribed to the Google > > Groups > > > > "Google App Engine" group. > > > > To post to this group, send email to [email protected] > > . > > > > To unsubscribe from this group, send email to > > > > [email protected]<google-appengine%[email protected]> > > <google-appengine%[email protected]<google-appengine%[email protected]> > > > > > . > > > > For more options, visit this group at > > > >http://groups.google.com/group/google-appengine?hl=en. > > > > -- > > > Ikai Lan > > > Developer Programs Engineer, Google App Engine > > > -- > > > You received this message because you are subscribed to the Google Groups > > "Google App Engine" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<google-appengine%[email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine?hl=en. > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine
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