public function inject($identifier, $target)
    {
        if ($this->hasMetadataValue($identifier)) {
            \common_Logger::i(__('Preparing Metadata Values for target "%s"...', $identifier));
            $values = $this->getMetadataValue($identifier);

            foreach ($this->getInjectors() as $injector) {
                \common_Logger::i(__('Attempting to inject "%s" metadata values for target "%s" with metadata Injector "%s".',
                    count($values), $identifier, get_class($injector)));
                $injector->inject($target, array($identifier => $values));
            }
        }
    }