InfoQ Homepage Infrastructure Content on InfoQ
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InfoQ Article: The HandleExternalEvent in Windows Workflow
The HandleExternalEvent Activity in Windows Workflow Foundation is used to handle events raised by the host process. It provides a way in which you can communicate with a workflow to notify it that some event has occured and get the workflow to respond.
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New Blinq Prototype Generates ASP.NET CRUD site
Polita Paulus, a developer on the ASP.NET team last week posted Blinq to the sandbox. Blinq is a LINQ-based prototype for generating a CRUD data access layer and fully functional ASP.NET front end web application with sorting, paging, and relationship navigation.
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Catching up with Java Use in Telco Companies (OSS/J)
Java is probably more widely used in the Telco industry than any other platform, but this fact is not very widely known by Java developers, many of whom have only heard of OSS/J in passing. OSS/J A A new article explaining the need and impact OSS/J APIs standardize a range of Telco IT needs and are creating a standards-based component marketplace that is having a big impact.
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InfoQ Article: SOA anti-patterns
SOA Expert Steve Jones from CapGemini provides a hands on look at SOA Antipatterns and a list of ways your SOA project can go wrong. This list includes signs that these problems are cropping up as well as what to do when you see them happening.
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Magnolia 3 Enterprise Content Management Released
Magnolia, the CMS that InfoQ itself uses, has released version 3 of its open-source Enterprise Content Management System (ECM) today. Main new features include workflow, versioning, JSR-168 support, single-sign-on, scheduled content publishing, a browser-based template-designer, a deployment packager and a new UI.
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Gartner Web Services Conference Report
A Field Report from the Gartner Application Integration and Web Services Summitt 2006 shows some mixed trends in SOA and Web Services as well as new products and analysis.
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Advanced Message Queue Protocol to Commoditize Messaging
The Advanced Message Queuing Protocol (AMQP) has been announced today by JP Morgan Chase, RedHat, Twist, Cisco, Iona, and others. AMQP is an open specification for queue-based messaging that is technology agnostic and completely interoperable; it aims commoditize the messaging middleware industry and provide true interoperability across technology stacks in any language or operating system.
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The future of data access in .NET
Microsoft has published two papers explaining the vision for the future of data access in .NET. The combination of ADO.NET, Entity Framework, and LINQ will mean .NET will finally have real object mapping capabilities not just to relational stores but also between languages and other data formats such as XML.
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The Rise and Fall of CORBA
CORBA guru Michi Henning analyzes the reasons for CORBA's (perceived or real) failure and puts blame on the standardization process.
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Bonita Cooperative Workflow 2 Released
Bonita is a workflow system for handing long-running, user-cooperative workflows, implemented as an EJB 2 and JMS app, released under LGPL. v2.0 adds XPDL support, a re-write of the iterations mechanism, JDK 1.5, internal timer services replaced by EJB 2.x timer service, iteration unit tests, and more.
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InfoQ Article: Real World Rules Engines
Rule engines are a useful tool that can be used to externalize business logic, involve business users, or solve certain classes of problems in an efficient way. In this InfoQ Article, Geoffrey Wiseman explains what, when, and how to use rules engines along with his experiences applying them in finanicial services.
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Refactoring the EJB APIs
Artima has interviewed EJB 3 spec lead Linda DeMichiel on how EJB was refactored for simplicty between EJB 2 and EJB 3, including three separate spec documents, simplifying EJB interfaces, annotations and when to use them, and dependency injection.
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JBoss Acquires Rosetta ESB Technology
JBoss, a subsidiary of RedHat corporation has acquired the technology for an ESB from insurance company Aviva Canada. This is part of an overall ESB strategy by Open Source giant RedHat.
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IBM Donates WSDM Code to Apache
IBM has made a significant code contribution to Apache's WSDM implementation, Muse, and plans to support its evolution with dedicated developers.
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WCF RSS Toolkit for Generating RSS 2 and Atom 1 Feeds posted
The WCF RSS Toolkit has been released. The toolkit supports exposing a service as an RSS 2.0 feed, Atom 1.0 feed and SOAP endpoint simultaneously; it can also be extended to support other wire formats. Yasser Shohoud has also blogged some code examples today.