private function validateMetadataDrivers(array $drivers)
    {
        foreach ($drivers as $name => $config) {
            $this->validateTypeAndService($config, sprintf('as3_modlr.metadata.drivers.%s', $name));
        }
        return $this;
    }
private function validateMetadataDrivers(array $drivers)
    {
        foreach ($drivers as $name => $config) {
            $this->validateTypeAndService($config, sprintf('as3_modlr.metadata.drivers.%s', $name));
        }
        return $this;
    }
private function validateMetadataDrivers ( array $ drivers ) { foreach ( $ drivers as $ name => $ config ) { $ this -> validateTypeAndService ( $ config , sprintf ( 'as3_modlr.metadata.drivers.%s' , $ name ) ) ; } return $ this ; }
Validates the metadata drivers config.

@param   array   $drivers
@return  self
@throws  InvalidConfigurationException
Validates the metadata drivers config .