/**
* Initializes the node metric record for the given <b>$package</b>.
*
* @param PHP_Depend_Code_Package $package The context package.
*
* @return void
*/
protected function initPackageMetric(PHP_Depend_Code_Package $package)
{
$uuid = $package->getUUID();
if (!isset($this->_nodeMetrics[$uuid])) {
// Store a package reference
$this->nodeSet[$uuid] = $package;
// Create empty metrics for this package
$this->_nodeMetrics[$uuid] = array(self::M_NUMBER_OF_CLASSES => 0, self::M_NUMBER_OF_CONCRETE_CLASSES => 0, self::M_NUMBER_OF_ABSTRACT_CLASSES => 0, self::M_AFFERENT_COUPLING => array(), self::M_EFFERENT_COUPLING => array(), self::M_ABSTRACTION => 0, self::M_INSTABILITY => 0, self::M_DISTANCE => 0);
}
}
