Linked Data

I want to like SCXML, but executable XML is a bit of a two-bagger

Over the past few days I have been reading up on the State Chart XML spec. Ever since reading some of Stu Charltons ideas on a RESTful Hypermedia Agent and listening to his WS-REST keynote presentation, I’ve taken more of an interest in hierarchical state machines and began taking a more in-depth look into SCXML. The design of SCXML is… Read more →

Handy URI Templates 1.1.2 Released

After a few weeks of tweaking, I put out a new release of Handy URI Templates. What’s important about version 1.1.2 is that it is now being tested against the uritemplate-test suite started by Mark Nottingham. Most importantly, it is also now passing all tests. Additionally, this release also marks the introduction of expression validation as well. If you’ve been… Read more →

A URI Templates Implementation for Java

In my copious spare time, I have managed to cobble together an initial implementation of the URI Templates spec (RFC6570),  for Java. The project is up on GitHub here: http://github.com/damnhandy/Handy-URI-Templates The majority of the documentation is available in the README file, so have a gander at that for details on how to use it. It’s in the initial phases right now, but… Read more →

RESTful URIs, Unicorns, and Pixie Dust

It often pains me to hear people talking about  so-called “RESTful URLs”. If you’re using that term, or your spending the majority of you application planning designing URI structures rather than your media types, then chances are you don’t really get the concepts in REST. Frequently, I see developers sit down and start doodling a “REST API” by mapping out… Read more →

URL vs. URI: URLs as Queries and URIs as Identities

Continuing my with my ranting about the URL vs. URI bit, I thought I’d continue on given my renewed interest in this topic thanks to Ora. In our LEDP position paper, we made the observation that URLs represent queries while URIs are identifiers. If you’re wondering why you should care about this subtle distinction, please read on. URLs as Queries… Read more →