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All public methods of abstract classes should be final. Enforce API encapsulation in an inheritance architecture. If you want to override a method, use the Template method pattern.
16 lines
251 B
PHP
16 lines
251 B
PHP
<?php
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declare(strict_types=1);
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namespace DesignPatterns\Behavioral\Mediator;
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abstract class Colleague
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{
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protected Mediator $mediator;
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final public function setMediator(Mediator $mediator)
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{
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$this->mediator = $mediator;
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}
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}
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