Anurag Agarwal ea57934db6 Java 11 migrate c-d (remaining) (#1111)
* Moves converter pattern to Java 11

* Moves cqrs pattern to Java 11

* Moves dao pattern to Java 11

* Moves data-bus pattern to Java 11

* Moves data-locality pattern to Java 11

* Moves data-mapper pattern to Java 11

* Moves data-transfer-object pattern to Java 11

* Moves decorator pattern to Java 11

* Moves delegation pattern to Java 11

* Moves dependency-injection to Java 11

* Moves dirty-flag to Java 11

* Moves double-buffer to Java 11

* Moves double-checked-locking to Java 11

* Moves double-dispatch to Java 11

* Corrects with changes thats breaking test cases
2019-12-14 20:32:45 +02:00
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2019-12-07 18:03:49 +02:00

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pattern Delegation delegation /patterns/delegation/ Structural
Decoupling

Also known as

Proxy Pattern

Intent

It is a technique where an object expresses certain behavior to the outside but in reality delegates responsibility for implementing that behaviour to an associated object.

Class diagram

alt text

Applicability

Use the Delegate pattern in order to achieve the following

  • Reduce the coupling of methods to their class
  • Components that behave identically, but realize that this situation can change in the future.

Credits