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6ec696d00b
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.
20 lines
350 B
PHP
20 lines
350 B
PHP
<?php
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declare(strict_types=1);
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namespace DesignPatterns\Structural\Bridge;
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abstract class Service
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{
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public function __construct(protected Formatter $implementation)
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{
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}
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final public function setImplementation(Formatter $printer)
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{
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$this->implementation = $printer;
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}
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abstract public function get(): string;
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}
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