1.

What are the entities of Intercepting Filter pattern?

Answer»

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.


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