/**
* Enter description here...
*
* @return __EventHandlerFactory
*/
public static function &getInstance()
{
if (self::$_instance == null) {
self::$_instance = new __EventHandlerFactory();
}
return self::$_instance;
}
/**
* Returns the event handler associated to a given view.
*
* @param string $view_code Case insensitive view code that identifies the view
* @return __IEventHandler The requested event handler
*/
public function &getEventHandler($view_code)
{
$view_code = strtoupper($view_code);
if (!key_exists($view_code, $this->_event_handlers)) {
$return_value = __EventHandlerFactory::getInstance()->createEventHandler($view_code);
$this->addEventHandler($return_value);
} else {
$return_value =& $this->_event_handlers[$view_code];
}
return $return_value;
}
