Hi Dmitry. After fetching the MyClassA entity, is the Vector object empty (i.e. the Vector has been instantiated but has 0 items) or null? - Jason
On Tue, Sep 1, 2009 at 9:28 AM, Dmitry Anipko <dmitry.ani...@gmail.com>wrote: > > Hi, > > I'm stuck with an issue I hope someone can help with (googling doesn't > produce much useful results) > > I have Java class MyClassA declared with @PersistenceCapable and that > has all its members declared with @Persistent. > > One of the members is of type Vector<MyClassB> myClassBVectorMember, > declared with @Persistent(serialized="true"). > > I want the POJO XML serialization to happen for the > myClassBVectorMember when I serialize the object of MyClassA using > JDO. > > MyClassB implements Serializable. > > Now, what happens, is that serialization and deserialization of all > the other fields (of core types) in MyClassA works fine, but the > vector isn't serialized correctl - when the object is serialized and > deserialized, the vector is always re-created empty. > > If someone can give any hints or references to what attributes I need > to use in both MyClassA and MyClassB to achieve the correct POJO XML > serialization within a GAE datastore object, I'd appreciate it. > > Thanks. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---
