期刊名称:The International Arab Journal of Information Technology
印刷版ISSN:1683-3198
出版年度:2009
卷号:6
期号:4
出版社:Zarqa Private University
摘要:Web services technology and service-oriented architectures are rapidly developing and widely supported. However, it is fairly difficult for existing web applications to expose functionality as services in a service-oriented architecture, because when web applications were built, they served as monolithic systems. This paper describes a framework called WA2WS, which can be used for constructing web Services from existing web applications. This framework consists of two phases. First, an abstraction phase which consists in extracting UML conceptual schema from a web application using domain ontology. Second, an implementation phase which consists in generating the JAVA code of web service from the UML conceptual schema using mapping rules
关键词:Reengineering; web services; service-oriented architectures; web applications; ontology; UML.