InfoQ Homepage SOA Content on InfoQ
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Debate: Does REST Need a Description Language?
Following up on the debate of REST vs. WS-* discussed here last week, it is interesting to note a debate about "contracts" for RESTful services that has been picking up pace over the last few days.
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Is Open Source the way ahead for SOA?
Dana Gardner cites several recent announcements as further proof that there is close synergy between open source and SOA. Will SOA adoption be better driven through the open source path?
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Interview and Book Excerpt: RESTful Web Services
InfoQ publishes a chapter from "RESTful Web Services" by Richardson and Ruby; in an accompanying interview, the authors explain their motivations and REST as an alternative to SOAP/WSDL Web services.
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Casestudy: Composite Application Development at Safeco
A case study about how motor vehicle insurance records company Safeco used SOA approahes, SCA, BPEL, and composite application approaches to reuse legacy code, enable runtime modifiability thanks to decoupling, Java and .NET interoperability, and the ability to deliver a complex solution integrating over 5 systems in less than 8 weeks with a small team.
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Is REST Winning?
The topic of REST as an alternative for integration has been debated on InfoQ many times before. Recent news suggest REST is now gaining mind share among analysts and vendors, with some seeing REST as "the next big thing".
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Article: Implementing Exceptions in SOA
In an InfoQ article, Boris Lublinsky highlights the problems with exception handling in SOA, and suggests applying SOA principles to exception handling as a solution.
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HP launches SOA on the world
HP announces the release of a new suite of SOA related products and services, which represent a merger of its in-house capabilities and those obtained through the Mercury acquisition.
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Presentation: Bringing SOA to Life: A New Danish Infrastructure
In this presentation, Mikkel Hippe Brun introduces Denmark's national Service Oriented Infrastructure. Topics covered include the infrastructure's WS-* based architecture and the choice of standards.
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On Intermediation in SOA
Nick Malik writes about "The Value of Intermediation in SOA", which started an interesting discussion. In his first blog post on the subject he asked the question: "Is it Service Oriented if the message cannot be intermediated?".
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Presentation: Event Patterns
Ian Cartwright presents some of his work (developed with Martin Fowler) on Event Patterns (recorded at JAOO), including: Event Sourcing, Event Collaboration, Parallel Model, and Retroactive Event. These patterns can be used in scenarios where a sequence of domain model changes may need to be recorded, reversed, corrected, or simply observed.
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JBI 2.0 at JavaOne
Sun unveils JBI 2.0 technical committee which has its first face-to-face meeting at JavaOne and follows up with a full evening of JBI related events.
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The Future of SCA
In a panel on the Service Component Architecture (SCA) at JavaOne, one of the controversive topics was the SCA client programming model. Moderator David Chappell and Gregor Hohpe share their impressions.
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Article: Making Sense of all these Crazy Web Service Standards
Michele Leroux Bustamante explains the most relevant WS-* standards used today in terms of their actual implementation among WS platforms (with a focus on Java and .NET), their level of adoption and readiness. If you are new to web services or to the WS* protocols, or you are having difficulty keeping up with the pace of change in this area, this article should help.
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The new WCF Web Programming Model supports REST Design
Don Box and Steve Maine introduce the WCF Web Programming Model to be released with Visual Studio Orcas in their talk "Navigating the Programmable Web" at MIX07. The Web Programming Model features support a RESTful design of web services within the unified WCF programming model.