1. A method for a client invoking on an interface defined in a first notation to invoke an object having at least one interface defined in a second notation comprising the steps of: automatically generating an intermediate object that receives a first message from a first object; the message representing at least one data structure; the at least one data structure comprising at least one dynamic data type; the intermediate object converting the representation of the at least one data structure and at least one data type into a representation of at least one statically defined data structure; the intermediate object sending a second message to a second object; the second message comprising the representation of the at least one statically defined data structure.