Returns an array of PSR-0 namespaces to search for plugin classes.
Overrides AnnotatedClassDiscovery::getPluginNamespaces
protected function getPluginNamespaces() {
$plugin_namespaces = array();
foreach ($this->rootNamespacesIterator as $namespace => $dir) {
$plugin_namespaces["{$namespace}\\Plugin\\{$this->subdir}"] = array(
$dir,
);
}
return $plugin_namespaces;
}