some javadoc

src/ui/controller/ClipboardController.java

@@ -43,7 +43,11 @@ public class ClipboardController {
 		initGson();
 
 	}
-
+	
+	/**
+	 * 
+	 * @param upperNode
+	 */
 	public void copy(CpsUpperNode upperNode) {
 
 		JsonObject file = new JsonObject();
@@ -91,12 +95,23 @@ public class ClipboardController {
 		clipboard.setContents(selection, selection);
 
 	}
-
-	public void paste() {
+	
+	/**
+	 * 
+	 * @param upperNode
+	 */
+	public void paste(CpsUpperNode upperNode) {
 
 	}
-
-	public void edgeToJson(EDGETYPE type, JsonObject file, int id, ArrayList<CpsEdge> arr) {
+	
+	/**
+	 * 
+	 * @param type
+	 * @param file
+	 * @param id
+	 * @param arr
+	 */
+	private void edgeToJson(EDGETYPE type, JsonObject file, int id, ArrayList<CpsEdge> arr) {
 		// TODO Auto-generated method stub
 		String k = null;
 		boolean b = false;
@@ -139,15 +154,22 @@ public class ClipboardController {
 			}
 		}
 	}
-
+	
+	/**
+	 * 
+	 */
 	public void getObjectsInDepth() {
 		model.setClipboradObjects(new ArrayList<>());
 		for (AbstractCpsObject obj : model.getSelectedCpsObjects()) {
 			clipboadDepth(obj);
 		}
 	}
-
-	public void clipboadDepth(AbstractCpsObject obj) {
+	
+	/**
+	 * 
+	 * @param obj
+	 */
+	private void clipboadDepth(AbstractCpsObject obj) {
 		if (!(obj instanceof CpsUpperNode)) {
 			model.getClipboradObjects().add(obj);
 			return;