1. What are the contributions in "Model-driven web service development" ?
However, despite the growing interest, several issues still need to be addressed to provide Web services with benefits similar to what traditional middleware brings to intra-organizational application integration.. In this paper, the authors present a framework that supports the model-driven development of Web services.. Specifically, the authors show how, starting from the external specifications of a Web service ( e. g., interface and protocol specifications ), they can support the generation of extensible service implementation templates as well as of complete ( executable ) service specifications, thereby considerably simplifying the service development work.
read more
2. What future works have the authors mentioned in the paper "Model-driven web service development" ?
The development of this kind of framework and its supporting infrastructure is clearly a complex endeavor, likely to require further progress both in terms of research and of standardization.
read more
3. What are the types of primitive activity in a BPEL process?
The types of primitive activity are: invoke, to invoke a web service operation; receive, to wait for a message from an external source; reply, to reply to an external source message; wait, to remain idle for a given time period; assign, to copy data from one variable to another; throw, to raise exception errors; and empty, to do nothing.
read more
4. What are the definitions of temporal constraints?
The definitions of temporal constraints use XPath time functions (e.g., current-time) and some predefined time functions in their model.
read more
