def do_resolve(self, definitions):
        """
        Resolve named references to other WSDL objects. This includes
        cross-linking information (from) the portType (to) the I{SOAP} protocol
        information on the binding for each operation.

        @param definitions: A definitions object.
        @type definitions: L{Definitions}

        """
        self.__resolveport(definitions)
        for op in self.operations.values():
            self.__resolvesoapbody(definitions, op)
            self.__resolveheaders(definitions, op)
            self.__resolvefaults(definitions, op)