public function findMultipleComponents($directoryWithinPlugin, $expectedSubclass)
{
$plugins = $this->getPluginsLoadedAndActivated();
$found = array();
foreach ($plugins as $plugin) {
$components = $plugin->findMultipleComponents($directoryWithinPlugin, $expectedSubclass);
if (!empty($components)) {
$found = array_merge($found, $components);
}
}
return $found;
}