public function addAfterFilterHandler($handler)
{
if ($handler == null) {
return;
}
$this->afterFilterHandlers[] = $handler;
$next = $this->defaultAfterFilterHandler;
for ($i = count($this->afterFilterHandlers) - 1; $i >= 0; --$i) {
$next = $this->getNextFilterHandler($next, $this->afterFilterHandlers[$i]);
}
$this->afterFilterHandler = $next;
return $this;
}