Research And Apply SOA Business Process Modeling Into Payment System

The payment system base on J2EE, it can only provide payment service to one provincial telecom operator, when there are different payment demands, we have to change the business logic, portal, and the interactive part of Data, and so the payment system can not help the agent work with new cooperators quickly. Under the scene of SOA application, the future payment system should have the ability to cater multiple payment demands quickly in order to provide comprehensive service to the customers of the agent's partners.At first, this paper introduces the overall situation, the operating mode of the agent, the major business process of the payment system, the problems of the system base on J2EE architecture, the concept, features, and related technologies of SOA briefly. And then, under the guidance of SOA philosophy, this paper proposes a method of SOA business process modeling and redesigns the modeles of the main business processes of payment system. Under the guidance of this method, this paper has discovered the services, changed the infrastructure of the payment system into SOA, and testifid the usefulness of the services.The process modeling method introduced in this paper is neutral, it is independent of the hardware and software platform, operating system, etc. It can be applied into any systems which are suitable for SOA, and provideguidance of system analysis and design.