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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.

Following are the entities of this type of design pattern.


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