The more service-oriented computing becomes mainstream, the more versioning of service contracts becomes an issue in a community of service providers and consumers. In an article published on Martin Fowler's web site, Ian Robinson describes a new strategy for evolving service contract versions. Ian starts by describing different strategies for creating backwards- and forwards-compatible schemas and discusses the usage of Schematron to reduce a consumer's dependency on a specific schema version. Buildling on this, the notion of contracts driven by consumers' needs (instead of providers' capabilities) is introduced.
Facilitating the Spread of Knowledge and Innovation in Professional Software Development
Write for InfoQTopics
Helpful links
QCon San Francisco
Level up your software skills by uncovering the emerging trends you should focus on. Register now.
QCon London
Discover emerging trends, insights, and real-world best practices in software development & tech leadership. Join now.
InfoQ Dev Summit Boston
Learn how senior software developers are solving the challenges you face. Register now with early bird tickets.
The Software Architects' Newsletter
Your monthly guide to all the topics, technologies and techniques that every professional needs to know about. Subscribe for free.