public function loadClass($class_name)
 {
     $debug = $this->getSandbox()->isDebug();
     $class_name = us($class_name);
     $class_paths = self::$class_paths;
     // フレームワークのクラスではない場合はFALSEを返却
     if (!isset($class_paths[$class_name])) {
         //            log_info( "system,debug,class_loader", "class_loader", "[FrameworkClassLoader] Can not load class: [$class_name]" );
         if ($debug) {
             echo "Class NOT found in framework class loader: {$class_name}" . eol();
         }
         return FALSE;
     }
     // クラス名からクラスパスを取得
     $file_name = $class_name . '.class.php';
     $pos = strpos($file_name, 'Charcoal_');
     if ($pos !== FALSE) {
         $file_name = substr($file_name, $pos + 9);
     }
     $class_path = CHARCOAL_HOME . '/src/' . $class_paths[$class_name] . '/' . $file_name;
     //        log_info( "system,debug,class_loader", "class_loader", "[FrameworkClassLoader] class_path=[$class_path] class_name=[$class_name]" );
     // ソース読み込み
     Charcoal_Framework::loadSourceFile($class_path);
     if ($debug) {
         echo "Class found in framework class loader: {$class_name}" . eol();
     }
     return TRUE;
 }
 private function loadEvent($obj_path, $path, $task_manager)
 {
     //        Charcoal_ParamTrait::validateObjectPath( 1, $obj_path );
     //        Charcoal_ParamTrait::validateString( 2, $path );
     //        Charcoal_ParamTrait::validateImplements( 3, 'Charcoal_ITaskManager', $task_manager );
     // file base name
     //$base_name = basename( $path );
     // retrieve class name from file name
     //$pos = strpos( $base_name, '.class.php' );
     //$class_name = substr( $base_name, 0, $pos );
     // include source file
     Charcoal_Framework::loadSourceFile($path);
     /*
             // create new instance
             $klass = new Charcoal_Class( $class_name );
             $event = $klass->newInstance();
             log_info( 'system, event, debug', "module", "created event[$event] in module[$obj_path]");
             // build object path for the event
             $obj_name = $event->getObjectName();
             $event_path = $obj_name . '@' . $obj_path->getVirtualPath();
     //        $event_path = new Charcoal_ObjectPath( $event_path );
     //        log_info( 'system, event, debug', "module", "event[$event] path: [$event_path]");
             // set task property
             $event->setObjectPath( $event_path );
             $event->setTypeName( 'event' );
             // load object config
             $config = Charcoal_ConfigLoader::loadConfig( $this->getSandbox(), $event_path, 'event' );
             $config = new Charcoal_Config( $this->getSandbox()->getEnvironment(), $config );
             // configure event
             $event->configure( $config );
     //        log_info( 'system, event, debug', "module", "event[$event] configured.");
     */
     return $obj_path;
 }