Re: [Boost-users] Deriving Serialization classes

From: Miguel Silvestre (msilvestre_at_[hidden])
Date: 2007-01-15 10:29:44

Anyone???

In the boost code I found this comment:

   // note:if this exception is thrown, be sure that derived pointer
   // is either regsitered or exported.

How can I register a class????????

On 1/15/07, Miguel Silvestre <msilvestre_at_[hidden]> wrote:
> Just make the test without a pointer ant it works just fine.
>
> I've looked at the documentation and it only refers to this problem on
> derivated classes! But I'm not deriving any class. I'm just including
> the ponter of a class :(
>
> On 1/15/07, Miguel Silvestre <msilvestre_at_[hidden]> wrote:
> > Ok!!!
> >
> > Now I'm getting unregistered_class exceptions when trying to seryalize
> > a class that has another class. Like:
> >
> > class C : public Serializer
> > {
> >         typedef Serializer Parent;
> > public:
> >         std::string text;
> >         A* m_owner;
> >         int32 dasse;
> >         C():m_owner(0)
> >         {
> >                 text = "Ola sua puta rabeta!";
> >                 dasse = 69;
> >         }
> >
> >         void Serialize(IArchive& ar, const unsigned int version)
> >         {
> >                 ar.Serialize(dasse);
> >                 ar.Serialize(text);
> >                 //ar.Serialize(m_owner);
> >         }
> > };
> >
> > class A : public Serializer
> > {
> >         typedef Serializer Parent;
> > public:
> >
> >          void Serialize(IArchive& ar, const unsigned int version)
> >         {
> >                 ar.Serialize(dumbi);
> >                 ar.Serialize(vectorTest);
> >                 ar.Serialize(matrix);
> >                 ar.Serialize(testing);
> >                 ar.Serialize((void*)test_void, sizeof(Vector3f));
> >         }
> >
> >         int dumbi;
> >         float dumbf;
> >         Vector2f vectorTest;
> >         Matrix33 matrix;
> >         C* testing;
> >         Vector3f* test_void;
> >
> >         A():dumbi(12), dumbf(69.69f)
> >         {
> >                 testing = new C();
> >                 testing->m_owner = this;
> >                 matrix.SetIdentity();
> >                 test_void = new Vector3f(1,2,3);
> >         }
> >
> >         A(int dumb1, float dumb2) : dumbi(dumb1), dumbf(dumb2)
> >         {
> >                 testing = new C();
> >                 testing->m_owner = this;
> >                 matrix.SetIdentity();
> >                 test_void = new Vector3f(1,2,3);
> >         }
> > };
> >
> > If I comment the line that serializes C object from A
> > (ar.Serialize(testing);) everything works fine.
> > I can serialize Object A. And I can serialiaze the Object C to. But
> > when I have apoibter to C on object A It throws the unregistered_class
> > exception?
> >
> > Why?
> >
> > How can I avoid this???
> > On 1/12/07, Robert Ramey <ramey_at_[hidden]> wrote:
> > > Use binary_object.
> > >
> > > Robert Ramey
> > >
> > >
> > >
> > > _______________________________________________
> > > Boost-users mailing list
> > > Boost-users_at_[hidden]
> > > http://lists.boost.org/mailman/listinfo.cgi/boost-users
> > >
> >
> >
> > --
> > Miguel Silvestre
> >
>
>
> --
> Miguel Silvestre
>

-- 
Miguel Silvestre