John Medicke

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Web services and service-oriented architectures are transforming application construction. The ubiquity of Web services support by all leading platform venders brings the promise of a flexible application environment with simplified interface techniques, location transparency, and platform-neutral interoperability. This dynamic infrastructure brings about a new implementation approach, the service-oriented architecture. However, to date most Web services projects have really only created simplified communication mechanisms for the invocation of those same old complicated legacy interfaces that we have always had. To truly realize the creation of service-based components, a new design approach is needed, one that produces simple, straightforward coarse-grained service interfaces that conceal the ugliness of the legacy low-level interfaces. Designing coarse-grained i... (more)