public function __construct()
{
if (self::$instance !== null) {
throw new JLD_System_Exception(__CLASS__ . ': only one instance of this class can be created.');
}
if (JLD_Cache_Manager::isFake()) {
throw new JLD_System_Exception(__CLASS__ . ':' . __METHOD__ . ' requires a real cache for performance consideration');
}
$this->system_cache = JLD_Cache_Manager::getCache();
// we must make sure we are initialized!
$this->init();
return parent::__construct(self::thisVersion);
}
protected static function updateCache()
{
$cache = JLD_Cache_Manager::getCache();
$key = self::getCacheKey(self::thisCacheKeyVar);
$cache->set($key, self::$cList, self::$expiry);
}
