You might try asking this one on the hibernate4gwt forum (I don't use
it so I can't answer it, but I know they do have a forum and will
answer your questions generally if they see them - might get more
traction there):
http://sourceforge.net/forum/forum.php?forum_id=689608.
On Oct 2, 7:45 am, noon <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I just want to add that Hibernate4Gwt uses GWT generator to create
> entity proxy, so an explicit GWT.create() call is needed.
> But in this case, it looks like return values in are not always
> replaced with gwt.rpc files by the generated proxy.
>
> Does anybody knows why ?
>
> Regards
> Bruno
>
> On 2 oct, 09:03, mig <[EMAIL PROTECTED]> wrote:
>
> > Hello all,
> > I posted this in the H4GWT forum and have been redirected here,
> > as this may be a problem of the GWT compiler. I just paste here parts
> > of the original message:
> > ---
> > "I have a RPC module with all service&async interfaces and entity
> > classes. There is also another module, that represents a partial
> > functionality of the main application - manager module. Together with
> > the main module, that contains the application's entry point, the
> > simplyfied inheritence looks like "main inherits manager inherits
> > rpc". Within the manager module, there is a class responsible for
> > doing some GWT stuff - like explicit initialization of JPA entity
> > classes - method explicitJPAInitialization. This method calls
> > GWT.create() upon those classes, which are located in the RPC module.
> > Now, in the entry point (main module) I call new
> > ManagerInit().explicitJPAInitialization(). The code gets compiled and
> > works well in the hosted mode, but I get problem when trying to run
> > the app in a browser (firefox). After some digging, I found out, that
> > rpc.xml files don't get generated right - they're missing the
> > Entity_h4gwt15 classes. Missing _h4gwt15 entries cause
> > SerializationExceptions later on when using the app via a browser.
> > What's more interessting, that not all files have this problem. For
> > some services, there are few _h4gwt15 entries, one service contains
> > all of them. I noticed, that during the compilation, these files get
> > generated allways in the same order. One, that get generated earlier
> > don't contain _h4gwt15 entries, that later generated ones contain
> > some, and the last service contains all entries.
> > In hosted mode, these gwt.rpc files don't get generated all at one
> > time. Rather they are added "on demand" later on during working with
> > the application. The correctness of the generated files has to do with
> > the GWT.create(Entity.class) calls. As soon as I took the content of
> > the ManagerInit.explicitJPAInitialization() method and inserted it
> > directly to a method in the entry point, all troubles went away.
> > As I said, this may not be a problem of H4GWT. It may be the problem
> > of the compiler, that isn't able to properly inspect the content of
> > the ManagerInit.explicitJPAInitialization() method (same GWT.create()
> > calls)."
> > ---
> > "the call to ManagerInit.explicitJPAInitialisation() isn't limited by
> > any condition, nor is there a condition within the method.
> > The code (not working version) looks like
>
> > (main module)
> > public class Site extends DefaultWebSite {
> > ...
> > public void explicitJPAInitialization() {
> > // GWT.create(Person.class);
> > // GWT.create(User.class);
> > // ...
> > // ...
> > new ManagerInit().explicitJPAInitialization();
> > }
>
> > }
>
> > (manager module)
> > public class ManagerInit implements ISubModule {
> > ...
> > public void explicitJPAInitialization() {
> > GWT.create(Person.class);
> > GWT.create(User.class);
> > ...
> > ...
> > }
>
> > }
>
> > the working version has the comments switched to new
> > ManagerInit().explicitJPAInitialization(); while the GWT.create()
> > lines are uncommented. The DefaultWebSite extends an AbstractWebSite
> > which implements the EntryPoint interface. Anyway, I doubt that this
> > could have something to do with this."
> > ---
> > Can anyone explain me, how the GWT compiler works in this scenario ?
> > Thanks.
> > Regards Michal
>
>
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