Willem-Jan van den Heuvel's Aligning Modern Business Processes and Legacy Systems: A PDF

By Willem-Jan van den Heuvel

ISBN-10: 0262220792

ISBN-13: 9780262220798

Dispensed enterprise part computing—the assembling of commercial parts into digital enterprise strategies, which have interaction through the Internet—caters to a brand new breed of firm structures which are versatile, fairly effortless to keep up and improve to deal with new enterprise techniques, and comparatively uncomplicated to combine with different company structures. businesses with unwieldy, huge, and heterogeneous inherited details systems—known as legacy systems—find it super tricky to align their outdated platforms with novel company tactics. Legacy platforms aren't in basic terms tightly intertwined with latest enterprise approaches and techniques but additionally have a brittle structure after years of ad-hoc fixes and provide restricted openness to different platforms. during this booklet, Willem-Jan van den Heuvel offers a methodological framework that provides pragmatic recommendations for aligning component-based enterprise techniques and legacy platforms.

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Alternatively, these systems could be left intact and reassessed in due time. Modernize Some studies claim that half of all legacy systems fall into this quadrant (Sneed 1991), capturing substantial business value but suffering from a poor technical condition. As you may recall, these legacy systems should either be transformed into technically superior enterprise systems or encapsulated and integrated with new, value-adding applications. Maintain Enterprise systems whose values fall into this quadrant are crucial to the success of an organization, amortizing high business value and operating as technically sound systems.

Tools like the Java application program interfaces (APIs) for XML-based RPC (JAX-RPC) help perform this mapping for Java components. Web components are executed in Web containers, taking care of middlewarelike services such as concurrency, distributed transaction management, persistence, life cylce management, and intercomponent communications. NET. 4. This architecture is derived from work reported by Yang, van den Heuvel, and Papazoglou (2001) and Yang (2003). As the figure illustrates, a Web service encompasses several Web-enabled components that realize its functionality.

Probably even more problematic is the fact that many legacy systems operate in time silos (Smith and Fingar 2003), processing business functions at their own pace without regard to the velocity at which real-world business processes evolve. This data/functional latency is not acceptable in today’s global economy; customers expect Internet-enabled service-on-demand. Additionally, federal legislation in many cases mandates immediate access to information. For example, the Sarbanes-Oxley Act, section 409, requiures near-to-real-time reporting for material events.

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Aligning Modern Business Processes and Legacy Systems: A Component-Based Perspective by Willem-Jan van den Heuvel


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