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README Decorator

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Dominik Liebler
2013-09-24 13:18:21 +02:00
parent 5efa752611
commit 2403083d61
2 changed files with 14 additions and 13 deletions
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17
Decorator/Decorator.php
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namespace DesignPatterns\Decorator; namespace DesignPatterns\Decorator;
/**
* Decorator pattern
*
* Purpose:
* to dynamically add new functionality to class instances
*
* Examples:
* - Zend Framework: decorators for Zend_Form_Element instances
* - Web Service Layer: Decorators JSON and XML for a REST service (in this case, only one of these should be allowed of
* course)
*
*/
/** /**
* the Deoorator MUST implement the RendererInterface contract, this is the key-feature * the Deoorator MUST implement the RendererInterface contract, this is the key-feature
* of this design pattern. If not, this is no longer a Decorator but just a dumb * of this design pattern. If not, this is no longer a Decorator but just a dumb
* wrapper. * wrapper.
*/ */
/**
* class Decorator
*/
abstract class Decorator implements RendererInterface abstract class Decorator implements RendererInterface
{ {
/** /**

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Decorator/README.md Normal file
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# Decorator
## Purpose
To dynamically add new functionality to class instances.
## Examples
* Zend Framework: decorators for Zend_Form_Element instances
* Web Service Layer: Decorators JSON and XML for a REST service (in this case, only one of these should be allowed of course)