InfoQ Homepage Articles
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Contract Versioning, Compatibility and Composability
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.
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Writing A Textual DSL Using 'OSLO'
Microsoft unveiled the building blocks of their “OSLO” vision during the PDC event in Los Angeles in October. As key part the Oslo tools is a language for modeling textual DSLs. This article is an attempt to try and use the language to write our own language definition.
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The Role of the Analyst in Agile Projects
Addressing another Agile Myth (we don't need no analysts!), Shane Hastie, Chief Knowledge Engineer at Software Education, outlines how the Business Analyst can help Agile teamwork - when properly aligned with the business, rather than the development team.
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Book Excerpt and Interview : Aptana RadRails, An IDE for Rails Development
Aptana RadRails: An IDE for Rails Development by Javier Ramírez discusses the latest Aptana RadRails IDE, a development environment for creating Ruby on Rails applications. The book's publisher, Packt Publishing, also provided InfoQ with an excerpt from Chapter 7 of the book, entitled RadRails Views.
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Structured Event Streaming with Smooks
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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Colors and the UI
In this article, Dr. Tobias Komischke explains how colors used in a GUI can influence our interaction with a computer and offers advice on using the appropriate colors for the interface.
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Column Level Security in SharePoint
In this article Grzegorz Gogolowicz and Matthew Dressel demonstrate how to extend Windows SharePoint Services 3.0 to support column level permissions. This allows developers to secure columns in lists and document libraries.
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Harvesting Service Orientation
In this article, Wil Leeuwis explores lessons that can be learned from a historical perspective when thinking about SOA. He argues there's a lot of old, well understood and practically applied theory that can help us harvesting the profits of the innovation part of the services-world.
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Composite Oriented Programming with Qi4j
The goal of modeling domain concepts through objects set by OOP has for a long time been handled in insufficient ways. In this article we introduce the concept of Composite Oriented Programming, and show how it avoids the issues with OOP and reignites the hope of being able to compose domain models with reusable pieces.
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The Limits of Code Optimization: a new Singleton Pattern Implementation
It is a well known fact in the programming world that the java (double-check) singleton pattern is not thread safe and can’t be fixed. In this article, Dr. Alexey Yakubovich provides an implementation of the Singleton pattern that he claims is thread-safe.
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Java FX Technology Preview
JavaFX represents a significant shift in the way Sun engages with the Java product market. Rather than focusing solely on the underlying technology, Sun is looking to provide a complete solution for an individual market. With the 1.0 release imminent InfoQ takes a look at the platform and talks to Sun Staff Engineer Joshua Marinacci about the upcoming release.
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Writing JEE applications with Grails and Flex
Grails and Flex both have significant advantages in different parts of the software stack. In this new article you will learn how they can be combined to take advantage of each's strengths. Topics covered include component communication, data transfer, and JMS integration.