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Understanding Interceptor Key Concepts

It is imperative that we understand the key concepts of interceptors before we proceed with writing one. Interceptors in Fuji are, in theory, based on the Aspect Oriented Programming(AOP) technique. They allow you to apply advice at a set of point cuts. The following key elements define interceptors in Fuji :

Intercepted Entity

What is Intercepted?

Interceptors are injected onto the message path and can intercept the Messages being exchanged on that path or the entire Message Exchange. So, interceptors can intercept the :

  • Entire Message Exchange
  • Message
  • Message payload

Interception Point

Interception Scope

Interceptor

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This particular version was published on 15-Sep-08 12:47 PM, -0700 by JBIWIKI