if (pluginManager == null) {
Assert.state(descriptor != null, "Cannot create PluginManager, /WEB-INF/grails.xml not found!");
if (!descriptor.exists()) {
PluginManagerLoader pluginLoader = (PluginManagerLoader) application
.getClassLoader()
.loadClass(PLUGIN_LOADER_CLASS)
.getConstructor(GrailsApplication.class)
.newInstance(application);
pluginManager = pluginLoader.loadPlugins();
}
else {
ClassLoader classLoader = application.getClassLoader();
List<Class<?>> classes = new ArrayList<Class<?>>();