code/libraries/joomlatools/component/koowa/controller/behavior/cacheable.php
protected function _getCache($group = '', $handler = 'callback', $storage = null)
    {
        return JFactory::getCache($group, $handler, $storage);
    }
protected function _getCache($group = '', $handler = 'callback', $storage = null)
    {
        return JFactory::getCache($group, $handler, $storage);
    }
protected function _getCache ( $ group = '' , $ handler = 'callback' , $ storage = null ) { return JFactory :: getCache ( $ group , $ handler , $ storage ) ; }
Create a JCache instance

@param string $group
@param string $handler
@param null   $storage
@return JCacheController
Create a JCache instance