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README.md
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README.md
@@ -41,7 +41,18 @@ Patterns described:
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---------------------------
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Implemented in project: ChainOfResponsibility
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### a. Pattern description:
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[ChainOfResponsibilityClassDiagram]: https://github.com/MihaiTheCoder/BehavioralPatterns/blob/master/BehavioralPatternsDiagrams/ChainOfResponsibility/ChainOfResponsibilityClassDiagram.PNG "Chain of responsibility class diagram"
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[ChainOfResponsibilitySequenceDiagram]: https://github.com/MihaiTheCoder/BehavioralPatterns/blob/master/BehavioralPatternsDiagrams/ChainOfResponsibility/ChainOfResponsibilitySequenceDiagram.PNG "Chain of responsibility sequence diagram"
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Decouples sender and receiver (as a sender you don't know who will handle the request/ as a receiver you don't know who the sender is necessary)
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Class diagram:
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![alt text][ChainOfResponsibilityClassDiagram]
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Sequence diagram:
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![alt text][ChainOfResponsibilitySequenceDiagram]
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### b.When using the Chain of Responsibility is more effective:
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* More than one object can handle a command
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* The handler is not known in advance
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@@ -101,9 +112,19 @@ For Create user: verify if the authenticated user is authorised to create a new
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2. Command pattern
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------------------
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### Pattern description
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[CommandPatternClassDiagram]: https://github.com/MihaiTheCoder/BehavioralPatterns/blob/master/BehavioralPatternsDiagrams/CommandPattern/CommandPatternClassDiagram.PNG "Command pattern class diagram"
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[CommandPatternSequenceDiagram]: https://github.com/MihaiTheCoder/BehavioralPatterns/blob/master/BehavioralPatternsDiagrams/CommandPattern/CommandPatternSequenceDiagram.PNG "Command pattern sequence diagram"
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Command pattern is a behavioral design pattern in which an object is used to encapsulate
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all information needed to perform an action or trigger an event at a later time
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Class diagram:
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![alt text][CommandPatternClassDiagram]
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Sequence diagram:
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![alt text][CommandPatternSequenceDiagram]
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### b. When using Command pattern is more effective
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1. Macro recording: all user actions are represented by command objects, a program can record a
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