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Reactions to Licensing, OSGi, and Technical Aspects of the SpringSource Application Platform
As first reported by InfoQ two weeks ago, SpringSource recently announced a beta release of the SpringSource Application Platform. In the weeks that have passed, developer and industry pundit commentary has been centered around one of two areas, Licensing/General Strategy and OSGi/Technical Implementation.
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WebDSL: Lessons Learned from Creating a DSL
In this article, Eelco Visser summarizes his approach to design WebDSL, a domain-specific language for developing dynamic web applications with a rich data model with a target architecture based on JBoss's Seam. He discusses paradigms and challenges of Language Engineering while sharing some of the lessons he learned along the way.
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Presentation: Voca, UK's largest payment processing engine running Spring
In this presentation from QCon London 2007, William Soo and Meeraj Kunnumpurath discuss the Voca transaction processing system architecture, the previous Mainframe-based architecture, architectural challenges and requirements, the new Spring and J2EE-based architecture, upcoming challenges for Voca, and technologies to watch for in the future.
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SpringSource Launches New Application Server without Java EE
SpringSource today became an appserver vendor, challenging the existing Java EE server establishment with the SpringSource Application Platform, an application server built on Spring, OSGi, and Apache Tomcat. The new appserver departs from the Java EE standards, exposing the Spring programming model natively, along with a new deployment and packaging system (no EAR files), built over an OSGi core.
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Comparing JEE Servers
When picking which JEE server to use for your application, you have a number of choices to select from. Knowing which application server is the best is key. Recently Jonathan Campbell took a handful of JEE application servers, coming up with surprising results as well as informative comments.
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WebSphere Updates: sMash, eXtreme Scale, Virtual Enterprise, Business Events
At IBM IMPACT this week, IBM announced a several new and re-randed upgraded products dealing with virtualization (Virtual Enterprise), clustering & caching (eXtreme Scale), complex event processing (Business Events), and RESTful web apps (sMash). InfoQ spoke to various execs and product managers to find out more.
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.NET Framework Versions: Marketing vs. Reality
Since .NET Framework 3.0 Microsoft's versioning strategy confuses the community. Scott Hanselman explains the how and why of the drift between marketing and reality.
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Article: Book Excerpt and Review: OSWorkflow
OSWorkflow by Diego Adrian Naya Lazo discusses the open-source OSWorkflow, a Java-based workflow engine. As described on the official website, "This book covers all aspects related to OSWorkflow. No prior knowledge about OSWorkflow is needed". The book's publisher, Packt Publishing, also provided InfoQ with an excerpt from Chapter 4 of the book, entitled "Using OSWorkflow in your Application".
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New Options for .NET-Java Web Services Interoperability
When it comes to web services interoperability between .NET and Java, the choice used to be limited to SOAP over HTTP. Two new options recently became available in this area: WebSphere MQ (WMQ) and ActiveMQ transports can now be used for building interoperable web services between Java and .NET.
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Java EE 6 Spec Lead Requests Community Feedback on Web Profile Options
In a recent blog post, Java EE 6 (JSR 316) specification co-lead Roberto Chinnici presented the two leading candidates for the Java EE 6 Web Profile, and asked for feedback from the community on which of the two options the JSR 316 Expert Group should move forward with. InfoQ took the opportunity to analyze each of the Web Profile options in greater detail.
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Infiniflow: Next-Generation Distributed Application Server based on OSGi and SCA
Paremus recently released version 1.2 of Infiniflow, a next-generation distributed application server based on OSGi and SCA. InfoQ spoke with Paremus Marketing Manager Andrew Rowney to learn more about this release and about Infiniflow's new application server model.
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IBM, BEA and JBoss adopting OSGi
IBM, BEA and JBoss all re-engineer their Java EE middleware offerings to utilise the OSGi component model.
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Interview: Charles Nutter discusses JRuby
JRuby project lead Charles Nutter discusses how he got involved with JRuby, Sun's involvement with JRuby, how JRuby fits into enterprise-level web applications, the possibility of a friendly fork of the OpenJDK source code, reasons for switching to JRuby, the future of JRuby, Spring and JRuby, and the Ruby community as a whole.
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Article: Process Component Models: The Next Generation In Workflow?
Tom Baeyens wrote a summary of the state of Workflow & BPM standards and tools. After a detailed look at BPEL, BPMN, and other technologies such as choreography, XPDL, BPDM, jPDL, Tom takes the stance that it is time to abandon the idea that non-technical business analysts can draw production-ready software in diagrams and separate the analysis process models and executable process models.
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Interview: Rod Johnson discusses the Spring Portfolio
In this interview from QCon San Francisco, SpringSource CEO Rod Johnson discusses the origins and philosophy of Spring, the Spring Portfolio, Spring Web Flow, Spring Batch, Spring.Net, the partnership with Tasktop Technologies, and community involvement and utilization of Spring.