your probably better off creating a parallel hierarchy for soap serialization and then adapting the sqlalchemy types to/from it as needed.
if you want to do the metaclass thing, you'll probably need to overide call in your synthentic metaclass and call both the base meta classes call methods. cheers, -kapil On Tue, Apr 6, 2010 at 2:37 AM, snf <[email protected]> wrote: > anyone have an idea? this prevents me from developing further. > > Thank you in advance. > > On Apr 1, 1:33 pm, snf <[email protected]> wrote: > > Hi, > > > > I'm trying to implement a soap interface that will allow me to pass > > pure sqlalchemy objects as a reponse. I'm using the declarative based > > table definition and a soaplib library to do that. The project is a > > pylons project. > > > > The problem is that when i do: > > > > from project.model.meta import Base # declarative base > > from soaplib.serializers.clazz import ClassSerializer > > from soaplib.serializers.primitive import Integer > > > > <quote> > > class Resource(Base, ClassSerializer): > > > > # ...field definitions follow... > > > > # then i define soap types of the fields > > class types: > > id = Integer > > subid = Integer > > > > </quote> > > > > I had a problem with multiple __metaclass__ definitions, which i > > overcame with this snippet: > > > > http://code.activestate.com/recipes/204197-solving-the-metaclass-conf... > > > > so I added: > > > > __metaclass__ = classmaker() > > > > after: > > > > class Resource(Base, ClassSerializer): > > > > and the problem was solved. But now in my controller, when I try to > > return this object: > > > > <quote> > > @soap_method(soap_str, _returns = Resource) > > def get(self, name): > > agent = > > db_session.query(Resource).filter(Resource.name==name).first() > > return agent > > </quote> > > > > I get an error: > > > > type object 'Resource' has no attribute 'soap_members' > > > > which is set by the soaplib's ClassSerializer's __metaclass__ in > > theory (I looked through the code). So it seems that the multiple > > __metaclass__ hack (mentioned above) is not firing the __call__ method > > of ClassSerializer's __metaclass__ > > > > Does any one have any idea how to overcome that? Is it even possible? > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<sqlalchemy%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/sqlalchemy?hl=en. > > -- You received this message because you are subscribed to the Google Groups "sqlalchemy" 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/sqlalchemy?hl=en.
