public function createForService($serviceName) {
		if ($this->_basePath === null) {
			throw new ConfigError('Base path was not given');
		}
		
		$filename = $this->_filenameTemplate;
		
		if (strpos($filename, self::PATTERN_SERVICE) !== false) {
			$filename = str_replace(self::PATTERN_SERVICE, $serviceName, $filename);
		}
		
		if (strpos($filename, self::PATTERN_DATE) !== false) {
			$filename = str_replace(self::PATTERN_DATE, date($this->_dateFormat), $filename);
		}
		
		$path = $this->_basePath;
		
		if ($this->_separateDirs) {
			$path .= DIRECTORY_SEPARATOR . $serviceName;
			
			if ((! file_exists($path) || ! is_dir($path)) && ! mkdir($path)) {
				throw new NoDirectory('Directory does not exists and unable to create: "' . $path . '"');
			}
		}
		
		$path .= DIRECTORY_SEPARATOR . $filename;
		
		if (isset($this->_loggers[$serviceName])) {
			return $this->_loggers[$serviceName];
		}
		
		$adapter = $this->getCreateCallback()->__invoke($path);
		$logger  = new Logger($adapter);
		
		$this->_loggers[$serviceName] = $logger;
		return $logger;
	}