1. A computer-implemented method for transforming instructions in an asynchronous transactional messaging language to instructions compatible with web services, said method comprising: transforming proxy class instructions of said asynchronous transactional messaging language into corresponding port type instructions compatible with said web services; transforming methods of said proxy class instructions into corresponding operations of said port types; transforming input parameters of said methods into corresponding request message types of said operations; and transforming output parameters of said methods into corresponding response message types of said operations.