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Beyond SOA: A New Type of Framework for Dynamic Business Applications - Part II

In this second part of their article, the authors explore the architecture of Dynamic Business Applications and introduce the concept of a Resource Container. They demonstrate how this architecture can be layered on top of JEE and how it impacts implementation productivity.

Michael Chervenic Vasile Buciuman-Coman
on Jul 07, 2008
Rationalizing the Presentation Tier

Thin client paradigm characterized by web applications is a kludge that needs to be repudiated. Old compromises are no longer needed and it's time to move the presentation tier to where it belongs. In this article, Ganesh Prasad and Peter Svensson explains how and why.

Ganesh Prasad Peter Svensson
on Jul 04, 2008
AtomServer – The Power of Publishing for Data Distribution

In this article, Bryon Jacob and Chris Berry introduce AtomServer, their implementation of a full-fledged Atom Store based on Apache Abdera. The authors spent the last year implementing an Atom Store for Homeaway, their employer, and are mnow making the Atom Store framework available as open source.

Chris Berry Bryon Jacob
on Jul 02, 2008
Development

An Introduction to Virtualization

It is easy to think that virtualization applies only to servers. In reality the recent resurgence of the concept is being applied at a variety of levels including networking, storage, and application infrastructure. In this introduction to the topic InfoQ dives into each area describing its uses as well as benefits and disadvantages.

Scott Delap
on Jul 02, 2008
REST Anti-Patterns

In this article, Stefan Tilkov explains some of the most common anti-patterns found in applications that claim to follow a "RESTful" design and suggests ways to avoid them: tunneling everything through GET or POST, ignoring caching, response codes, misusing cookies, forgetting hypermedia and MIME types, and breaking self-descriptiveness.

Stefan Tilkov
on Jul 02, 2008
Choosing between Routing and Orchestration in an ESB

In this article, Adrien Louis and Marc Dutoo discuss the differences and relative merits of using orchestration vs. routing in a typical ESB setup. They discuss various approaches to connecting services, from low level ones like customized routing, to high-level ones using business oriented approaches like workflow and orchestration, and conclude that there is no one-size-fits-all solution.

Adrien Louis Marc Dutoo
on Jul 02, 2008
David Nuescheler on JCR and REST

In this interview, Day CTO and JCR Spec Lead David Nuescheler discusses the benefits of JCR, the Java Content Repository standard, the difference between an API such as Atom/Atom Publishing protocol and JCR, JCR's connection to REST, and Apache Sling, a new kind of Web framework.

Stefan Tilkov
on Jun 10, 2008
ESB Topology Alternatives

In this article, Adrien Louis discusses the pros and cons of two topology alternatives for ESB-based SOAs: A single ESB for the company vs. a system of "departmental" ESBs that are connected to each other. Adrien describes how the alternatives affect issues such as administration, business monitoring, governance, reliability, and orchestration.

Adrien Louis
on May 23, 2008
Implementing Manual Activities in Windows Workflow

Windows workflow is an excellent framework for implementing business processes. One thing that is missing in it is direct support for human activities. Several approaches to solving this problem exist, but they are not generic enough for general usage. In this article we will define one of the approaches to a completely generic implementation of human activities in WF.

Boris Lublinsky
on May 05, 2008
InfoQ Interviews BPEL4People Representatives

In another "virtual panel session", we took the opportunity to talk with representatives of the new OASIS BPEL4People Technical Committee and get their feedback on just why we need this work. Apart from asking them what BPEL4People (and WS-HumanTask) are all about, we asked them how this relates to other BPMN efforts and what else we can expect in this area.

Mark Little
on Apr 24, 2008
Spectacular Scalability with Smart Service Contracts

Scalability isn't the Boolean value stateless design tends to assume. Udi’s team averts a second failure using service contracts to address multiple dimensions of scale.

Udi Dahan
on Apr 10, 2008
Development

Key Takeaway Points and Lessons Learned from QCon London 2008

This article presents the main takeway points as seen by the many attendees who blogged about QCon. Comments are organized by tracks and sessions: Keynotes, Architectures you've always wondered about, The Cloud as the New Middleware Platform, SOA, REST and the Web, Evolving Java, Banking, Agile in Practice, Programming Languages of Tomorrow, Effective Design, .NET, The Rise of Ruby.

Ryan Slobojan
on Apr 09, 2008

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