--- a/src/main/java/alice/test/topology/aquarium/fx/AddObject.java	Mon Jun 09 21:28:47 2014 +0900
+++ b/src/main/java/alice/test/topology/aquarium/fx/AddObject.java	Mon Jun 09 21:54:14 2014 +0900
@@ -1,7 +1,6 @@
 package alice.test.topology.aquarium.fx;
 
 import javafx.application.Platform;
-import javafx.collections.ObservableList;
 import javafx.scene.Group;
 import javafx.scene.Node;
 import alice.codesegment.CodeSegment;
@@ -10,15 +9,13 @@
 
 public class AddObject extends CodeSegment {
 	// add Object on javaFx Scene
-	private Receiver info = ids.create(CommandType.TAKE); // ObservableList instance.
+	private Receiver info = ids.create(CommandType.TAKE);
 	private Receiver info1 = ids.create(CommandType.TAKE);
-	private Receiver info2 = ids.create(CommandType.TAKE);
 	private boolean executed = false;
 	
 	public AddObject(){
-		info.setKey("objList");
+		info.setKey("root");
 		info1.setKey("addOffer");
-		info2.setKey("root");
 	}
 	
 	@Override
@@ -29,19 +26,17 @@
 			Platform.runLater(this);
 		} else {
 			boolean duplication = false;
-			Node obj = info1.asClass(Node.class);
-			Group obj1 = info2.asClass(Group.class);
-			obj1.getChildren().add(obj);
-			System.out.println(obj.getId());
-			ObservableList<Node> objList = info.asClass(ObservableList.class);
-//			for (Node n : objList){
-//				if (n.getId().equals(obj.getId()))
-//					duplication = true;
-//			}
-//			if (!duplication) {
-//				objList.add(obj);
-//			}
-			ods.flip(info1);
+			Group root = info.asClass(Group.class);
+			Group obj = info1.asClass(Group.class);
+			
+			for (Node n : root.getChildren()){
+				if (n.getId().equals(obj.getId()))
+					duplication = true;
+			}
+			if (!duplication) {
+				root.getChildren().add(obj);
+			}
+			ods.put(obj.getId()+"Fish", obj);
 		}	
 	}
 	

--- a/src/main/java/alice/test/topology/aquarium/fx/Aquarium.java	Mon Jun 09 21:28:47 2014 +0900
+++ b/src/main/java/alice/test/topology/aquarium/fx/Aquarium.java	Mon Jun 09 21:54:14 2014 +0900
@@ -22,12 +22,10 @@
 public class Aquarium extends Application {
 
 	private OutputDataSegment ods = new OutputDataSegment();
-	private ObservableList<Node> objList;
-	private String myName;
 	
 	@Override
 	public void start(Stage primaryStage) throws IOException {
-		myName = getParameters().getRaw().get(0);
+		String myName = getParameters().getRaw().get(0);
 		primaryStage.setTitle("Aquarium "+ myName); // name
 		primaryStage.setResizable(false);
 
@@ -38,9 +36,7 @@
 		        ods.put(myName+"FishPosition", new FishInfo(1,0,0));
 		    }
 		});
-		
-		//addFishObject();
-		ods.put("objList", objList);		
+
 		primaryStage.setScene(scene);
 		primaryStage.show();
 	}
@@ -48,7 +44,6 @@
 	private Parent createContent(){
 		Group root = new Group();
 		ods.put("root", root);
-		objList = root.getChildren();
 
 		// Create and position camera
 		PerspectiveCamera camera = new PerspectiveCamera(true);
@@ -56,8 +51,9 @@
 				new Rotate(-20, Rotate.Y_AXIS),
 				new Rotate(-20, Rotate.X_AXIS),
 				new Translate(0, 0, -15));
+		camera.setId("camera");
 
-		objList.add(camera);
+		root.getChildren().add(camera);
 
 		// Use a SubScene
 		SubScene subScene = new SubScene(root, 800, 700, true, SceneAntialiasing.BALANCED);
@@ -73,8 +69,4 @@
 		launch(args);
 	}
 
-	public ObservableList<Node> getObjList() {
-		return objList;
-	}
-
 }