/**
* Collects all private methods declared in the given class node.
*
* @param PHP_PMD_Node_Class $class The context class instance.
*
* @return array(PHP_PMD_AbstractNode)
*/
private function _collectPrivateMethods(PHP_PMD_Node_Class $class)
{
$methods = array();
foreach ($class->getMethods() as $method) {
if ($this->_acceptMethod($class, $method)) {
$methods[strtolower($method->getImage())] = $method;
}
}
return $methods;
}
