Kjell-Sverre and Jean-Jacques revisit the principles of contract design focusing on the concept of compatible contract based on XML, XML Schema and WSDL extensibility to foster service reuse and complement Governance. The article includes a novel approach to manage message types in relation to an enterprise data model.
Smooks is best known for its transformation capabilities, but in this article Tom Fennelly describes how you can also use it for structured event streaming.
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In this article, Ian Robinson discusses how "consumer-driven contracts", in the form of "stories for services" and unit tests exchanged between service development streams, can strengthen the service-oriented development lifecycle. In contrast to contracts defined from the POV of the provider, consumer-driven contracts result from combining the demands of all known service consumers.
IBM has recently prototyped a software architecture that can deal with large amount of data flows. IBM’s software is built for the SKA telescope (Square Kilometre Array) and allows to automatically classify astronomical objects. Radio astronomer Melanie Johnston-Hollitt at Victoria University, Wellington , NZ, has collaborated with IBM for developing the system.
IBM have released a feature pack which adds support for Xpath 2.0, XSLT 2.0 and XQuery 1.0 making WebSphere Application Server 7 the first application server with complete support for this most recent set of W3C XML standards. InfoQ talks IBM's Andrew Spyker, Chief Architect for the feature pack.
In his new comment, IBM’s Kyle Brown examines three different common anti-patterns, or "worst practices," that can make adopting Web Services and SOA implementations more difficult than it needs to be.
Google caused a stir by releasing Protocol Buffers, a binary serialization format. We take a look at what exactly Protocol Buffers are and what alternatives are available in ASN.1 or Facebook's Thrift.
Ontologies and Ontological management have become more popular as enterprise architecture has gained ground in organizations. As tool support has become available and the semantic and ontological concepts are being understood, more players, like the UMBEL project, the AKSW group, and consultant Dan McCreary have come to the table with contributions.
Microsoft's XML Team has released a preview of their XSLT profiler for VS 2008. Unfortunately, only Team System users get to try it out.
Microsoft's VB team is starting a series of articles on how to use XML Literals. Many of these articles will demonstrate how to replace XSLT code with VB by making direct comparisons between the two languages.
Today, Shyam Pather, Principal Development Lead on the Data Programmability Team at Microsoft, is giving a presentation on LINQ to XML: Visual Studio 2008, Silverlight, and Beyond at the XML 2007 Conference in Boston. He talks about the current and future technologies surrounding LINQ to XML.
