Thank you for your answer!
I will see that information.
But what is your opinion about the error message "This application is
out of date, please click the refresh button on your browser." .
I would like to know why I'm receveing that message.
Thank you!
On 12 Jan, 15:14, "ganesh machkure" <gmachk...@gmail.com> wrote:
> 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 <hugo.m.marcel...@gmail.com> 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 "This application is out of date, please click the refresh button on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
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