Cascade Users Group Web Services J2EE vs .NET J2EE presented by Derwyn “Smilely” Harris .NET presented by Alex “The Cleaner” Lurix Cascade Users Group Roadmap • Market Trends • Web Services Defined • Technology Approaches • Pros and Cons • Architecture at a Glance • iSeries Options Cascade Users Group Evolution of e-business Cascade Users Group Market Drives Standards Cascade Users Group New Business Model Cascade Users Group Web Services Defined Cascade Users Group Web Services Model Cascade Users Group Web Services Example Cascade Users Group Web Services Benefits • Leverages success of Web model • Extends model to non-web applications • Structures & interprets data • Highly configurable • Scalable, Standards-based, Accessible Cascade Users Group Web Services Challenges • High-level services not defined; e.g. security • Specifications continue to be standardized • Limited toolkits and frameworks Cascade Users Group .NET Vision delivering software as a service Cascade Users Group .NET Framework Cascade Users Group J2EE Defined Cascade Users Group IBM Web Services Vision Cascade Users Group .NET Compared Cons • Limited vendor options • Significant learning curve • Proprietary Pros • Core of .NET • Controlled platform development • Language agnostic Cascade Users Group J2EE Compared Cons • Various vendor implementations • Not fully integrated • Language dependent Pros • Portable • Plethora of open-source technologies • Vendor choices Cascade Users Group .NET – A Closer Look Cascade Users Group .NET Web Services Cascade Users Group J2EE – A Closer Look Cascade Users Group J2EE Web Services Cascade Users Group .NET on the iSeries Not supported on OS/400!!! Must run .NET on Win2K server – Acquire, install, & configure Windows.NET Server – Acquire and setup Visual Studio.NET – Learn .NET Framework & development tools – Seek outside assistance (optional) Cascade Users Group J2EE on the iSeries • Supported on OS/400 • Will need some additional software – Application Server with Web Services Capabilities • Version 4.0 or greater – Java Web Services Developer Pack for J2EE 1.3 • 1.4 will come with Web Services integrated Cascade Users Group Questions? Cascade Users Group Wrap Up • Potential presentation on Web Services in detail • For more information or assistance with Web Services: – Check out: • http://www.gotdotnet.com • http://www.ibm.com/developerworks/webservices – Send email to: • firstname.lastname@example.org • email@example.com THANK YOU!!!
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