/**
 * Loads the given class or interface.
 *
 * @param   string  $class  The name of the class
 *
 * @return  boolean|null  True if loaded, null otherwise
 *
 * @since   3.4
 */
public function loadClass($class)
{
    if ($result = $this->loader->loadClass($class)) {
        \JLoader::applyAliasFor($class);
    }
    return $result;
}