private function _getUrl($type = 'base', $id = 'null') {
		$modelClass = $this->modelClass;
		$collection = $modelClass::getResourceName();

		switch($type) {
			case 'api':
				return $this->_trailingSlash($modelClass::getApiUrl());
				break;
			case 'collection':
				return $this->_trailingSlash($collection, false);
				break;
			case 'element':
				return $this->_trailingSlash($collection) . $this->_trailingSlash($id, false);
				break;
		}

		return '';
	}