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principles:tell_don_t_ask_information_expert

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principles:tell_don_t_ask_information_expert [2021-09-02 12:51] – old revision restored (2021-05-11 22:31) 65.21.179.175principles:tell_don_t_ask_information_expert [2021-09-02 20:51] – old revision restored (2021-03-28 06:12) 65.21.179.175
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   * [[Model Principle]] (MP): TdA/IE tells how to distribute functionality among the natural classes which are created according to the Model Principle.   * [[Model Principle]] (MP): TdA/IE tells how to distribute functionality among the natural classes which are created according to the Model Principle.
   * [[Information Hiding/Encapsulation]] (IH/E): Assigning responsibilities to objects using Information Expert may accidentally break encapsulation. It typically does not but it has to be considered. Furthermore TdA is about not having getter methods returning constituent parts of a module. Encapsulation can be another reason for that.   * [[Information Hiding/Encapsulation]] (IH/E): Assigning responsibilities to objects using Information Expert may accidentally break encapsulation. It typically does not but it has to be considered. Furthermore TdA is about not having getter methods returning constituent parts of a module. Encapsulation can be another reason for that.
 +  * [[Principle of Separate Understandability]] (PSU): TdA/IE is about responsibility assignment. Another aspect of this task is treated by PSU.
  
 ==== Principle Collections ==== ==== Principle Collections ====
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-===== Example =====+===== Examples =====
  
  
principles/tell_don_t_ask_information_expert.txt · Last modified: 2021-10-18 21:42 by christian