Intercepting and manipulating requests in Play Framework
There are situations when you have to intercept all requests coming into your application in order to do some processing prior to handling the request or doing some cleanup after it was handled. A good example that I usually give, and one that is widely used in many applications, is fishtagging for logging. This is when you write a unique identifier in the thread context and all messages are logged under the same tag (or NDC, as it was formally...
