2008•Computer Technology and DevelopmentRequires access

Research and Application of Web Service Composition Based on MDA

Wang Hu

Abstract

A number of Web services are now available and it therefore seems natural to reuse existing Web services to create composite Web services.Specially,it is a hot topic to study the problem of Web services composition using MDA.Proposed a Web services composite method based on model driven architecture,the model-driven software development methodology applied to Web services composition.Design the UML Profile for WSDL to as the modeling language of structure PSMs and give the transformation rules form structure PIMs to PSMs.Then illuminated and confirmed this method's application by travel agents.

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Key concepts: Computer science, Web service, WS-Policy, Web modeling, WS-I Basic Profile, Reuse, World Wide Web, Business Process Execution Language