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<?php |
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/* |
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* Copyright (c) 2013 Janos Szurovecz |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies |
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* of the Software, and to permit persons to whom the Software is furnished to do |
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* so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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namespace predaddy\messagehandling; |
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use Iterator; |
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final class DefaultInterceptorChain implements InterceptorChain |
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{ |
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/** |
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* @var object |
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*/ |
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private $message; |
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/** |
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* @var Iterator |
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*/ |
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private $handlerInterceptors; |
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/** |
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* @var callable |
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*/ |
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private $dispatcher; |
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/** |
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* @param $message |
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* @param Iterator $handlerInterceptors |
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* @param callable $dispatcher |
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*/ |
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public function __construct($message, Iterator $handlerInterceptors, callable $dispatcher) |
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{ |
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$this->message = $message; |
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$this->handlerInterceptors = $handlerInterceptors; |
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$this->dispatcher = $dispatcher; |
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} |
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public function proceed() |
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{ |
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if ($this->handlerInterceptors->valid()) { |
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$current = $this->handlerInterceptors->current(); |
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$this->handlerInterceptors->next(); |
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$current->invoke($this->message, $this); |
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return; |
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} |
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call_user_func($this->dispatcher); |
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} |
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} |
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szjani /
predaddy
