What are the entities of Intercepting Filter pattern?
Following are the entities of this type of design pattern.
Filter - Filter which will performs certain task prior or after execution of request by request handler.
Filter Chain - Filter Chain carries multiple filters and help to execute them in defined order on target.
Target - Target object is the request handler.
Filter Manager - Filter Manager manages the filters and Filter Chain.
Client - Client is the object who sends request to the Target object.
