What are custom interceptors?

WARNING - TOPIC NOT WRITTEN - TOPIC ID: 1521

This topic has not yet been written. The content below is from the topic description.
Custom Interceptors The AdvancedCache interface also offers advanced developers a mechanism with which to attach custom interceptors.  Custom interceptors allow developers to alter the behavior of the cache API methods, and the AdvancedCache interface allows developers to attach these interceptors programmatically, at run-time.