Hi, I would suggest you to go through Pro web 2.0 GWT Book. There author has given possible solution for PersistentSet, PersistenMap and others serialization issue with GWT using HibernateFilter and writing a different ServerStreamSerializer class for that.
-Ganesh On Mon, Jan 12, 2009 at 3:33 AM, huma <[email protected]> wrote: > > Hi people. > > I've been developing an application with hibernate + spring + gwt, and > i've come to a point where i need some help from you! > > I know that hibernate generates PersistentBag for Lists ( Hibernate > implementation of List), and I need to serialize this lists. But I > know that GWT doesn't support PersistentBag. > > So, and because i've read that we can implement a custom field > serializer, i developed a PersistentBag_CustomFieldSerializer, like > this: > > package org.hibernate.collection; > > import com.google.gwt.user.client.rpc.SerializationException; > import com.google.gwt.user.client.rpc.SerializationStreamReader; > import com.google.gwt.user.client.rpc.SerializationStreamWriter; > > /** > * Custom field serializer for {...@link > org.hibernate.collection.PersistentBag}. > */ > public final class PersistentBag_CustomFieldSerializer { > > public static void deserialize(SerializationStreamReader > streamReader, PersistentBag instance) throws SerializationException { > int size = streamReader.readInt(); > for (int i = 0; i < size; ++i) { > Object obj = streamReader.readObject(); > instance.add(obj); > } > } > > public static void serialize(SerializationStreamWriter > streamWriter, PersistentBag instance) throws SerializationException { > int size = instance.size(); > streamWriter.writeInt(size); > for (Object o : instance) { > streamWriter.writeObject(o); > } > } > > } > > With this development, the server serializes the instance, with no > error, but the client return's a message saying > "This application is out of date, please click the refresh button on > your browser." > > Could anyone provide with possible hints to solve this error. > > Best regards > > Hugo Marcelino > > > > -- Thanks N Regards Ganesh Machkure --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
