/**
* Tries to restore the metrics for a cached node. If this method has
* restored the metrics it will return <b>TRUE</b>, otherwise the return
* value will be <b>FALSE</b>.
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return boolean
*/
protected function restoreFromCache(PHP_Depend_Code_NodeI $node)
{
$uuid = $node->getUUID();
if ($node->isCached() && isset($this->_metricsCached[$uuid])) {
$this->metrics[$uuid] = $this->_metricsCached[$uuid];
return true;
}
return false;
}
