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TranslatorAwareTrait.php
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TranslatorAwareTrait.php
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<?php
namespace Charcoal\Translator;
use RuntimeException;
// From 'charcoal-translator'
use Charcoal\Translator\Translator;
/**
* The Translator Aware Trait provides the methods necessary for an object
* to use a "Translator" service.
*/
trait TranslatorAwareTrait
{
/**
* The Translator service.
*
* @var Translator
*/
private $translator;
/**
* Set the translator service.
*
* @param Translator $translator The Translator service.
* @return void
*/
protected function setTranslator(Translator $translator)
{
$this->translator = $translator;
}
/**
* Retrieve the translator service.
*
* @throws RuntimeException If the translator is accessed before having been set.
* @return Translator
*/
protected function translator()
{
if ($this->translator === null) {
throw new RuntimeException(
'Translator has not been set on this object.'
);
}
return $this->translator;
}
}