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cs Decorator

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This commit is contained in:
Dominik Liebler
2013-09-11 16:18:40 +02:00
parent 9b3389ba4a
commit 79f94ba501
8 changed files with 66 additions and 32 deletions
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17
Decorator/Decorator.php
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@@ -16,24 +16,25 @@ namespace DesignPatterns\Decorator;
*/
/**
* the Deoorator MUST implement the Renderer 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
* wrapper.
*/
abstract class Decorator implements Renderer
abstract class Decorator implements RendererInterface
{
protected $_wrapped;
/**
* @var RendererInterface
*/
protected $wrapped;
/**
* You must type-hint the wrapped component :
* It ensures you can call renderData() in the subclasses !
*
* @param Renderer $wrappable
* @param RendererInterface $wrappable
*/
public function __construct(Renderer $wrappable)
public function __construct(RendererInterface $wrappable)
{
$this->_wrapped = $wrappable;
$this->wrapped = $wrappable;
}
}