Agile and adaptive business proc_IT技术专题(Process-Centric Realization of SOA @ JDJ)

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引言： Agile and adaptive business proc

·developing web services with open source - a quick start for web services technology @ jdj »显示摘要«

摘要： over the past year, web services have been positioned as a key enabler to application e-business integration. many companies and vendors have made large investments in supporting the web services d......

·web services: monitoring and management for reliability @ jdj »显示摘要«

摘要：organizations looking to reduce integration costs are increasingly adopting a service-oriented architecture (soa) to maximize their it investment. the preeminence of web services as a tool that can ......

Process-Centric Realization of SOA @ JDJ

agile and adaptive business processes and supporting it infrastructure are the holy grail of enterprise applications. the industry is heading in the right direction to start delivering on this promise. soas (service-oriented architectures) promise to enable businesses to align their business processes to customer needs, and optimize them to improve customer responsiveness and drive efficiency. a process-oriented realization of soas is necessary to deliver on this promise.

the process-oriented model is based on an soa component model augmented with an underlying formal model in which business processes are expressed through orchestration and choreography. this model blends the bottom-up framework of soa with a top-down, process-centric view. by simplifying the set of activities that are part of the life cycle of business processes, well outline how this approach is an effective and efficient way to develop, maintain, and improve best-in-class inter- and intra-enterprise business processes. well also emphasize that enterprises looking to automate their business processes around an agile platform can start building, service-enabling, deploying, securing, and managing services - both internal and external - with business process execution language for web services (bpel4ws or bpel) business flows today.

the soa promise

traditionally, business information systems have been developed with a functional orientation, often resulting in silos of services and information. however, end-to-end business processes that must span silos cant adapt to change as business needs evolve - theyre fragmented and embedded deep within systems. soa is a software architecture that facilitates the development of enterprise applications as modular and loosely coupled business services.

soas intent is to integrate software components, or services, in new runtime contexts and business processes. it creates a unification layer on which business processes and enterprise dashboards can be built. soa promises to deliver greater responsiveness to busines
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·in a service-oriented architecture, who will do the cooking? @ jdj »显示摘要«

摘要： the acclaimed essayist and novelist nora ephron once said, "what my mother believed about cooking is that if you worked hard and prospered, someone else would do it for you." nothing could better c......

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