static function getAvailableQuants($pointType)
{
if (!isset(self::$quantsList[$pointType])) {
self::$quantsList[$pointType] = array();
foreach (amFindSuccessors(__CLASS__) as $c) {
$o = new $c();
if ($o->getPointFieldType() == $pointType) {
self::$quantsList[$pointType][] = $o;
} else {
unset($o);
}
}
}
return self::$quantsList[$pointType];
}
function addDefaults()
{
$this->add(new Am_Query_Ui_Abstract());
foreach (amFindSuccessors('Am_Query_Ui_Abstract') as $className) {
$this->add(new $className());
}
}