Rename Application.getRootConnector to getUIConnector (#10158)

Change-Id: I9f7714cc8a723550e521b1cd0fb70499f3f12138

client/src/com/vaadin/client/ApplicationConnection.java

                         if (!c.getParent().getChildren().contains(c)) {
                             VConsole.error("ERROR: Connector is connected to a parent but the parent does not contain the connector");
                         }
-                    } else if ((c instanceof UIConnector && c == getRootConnector())) {
+                    } else if (c == getUIConnector()) {
                         // UIConnector for this connection, leave as-is
                     } else if (c instanceof WindowConnector
-                            && getRootConnector().hasSubWindow(
+                            && getUIConnector().hasSubWindow(
                                     (WindowConnector) c)) {
                         // Sub window attached to this UIConnector, leave
                         // as-is
      * 
      * @return the main view
      */
-    public UIConnector getRootConnector() {
+    public UIConnector getUIConnector() {
         return uIConnector;
     }
 

client/src/com/vaadin/client/ComponentLocator.java

         } else if (w instanceof VWindow) {
             Connector windowConnector = ConnectorMap.get(client)
                     .getConnector(w);
-            List<WindowConnector> subWindowList = client.getRootConnector()
+            List<WindowConnector> subWindowList = client.getUIConnector()
                     .getSubWindows();
             int indexOfSubWindow = subWindowList.indexOf(windowConnector);
             return PARENTCHILD_SEPARATOR + "VWindow[" + indexOfSubWindow + "]";
             if (part.equals(ROOT_ID)) {
                 w = RootPanel.get();
             } else if (part.equals("")) {
-                w = client.getRootConnector().getWidget();
+                w = client.getUIConnector().getWidget();
             } else if (w == null) {
                 String id = part;
                 // Must be old static pid (PID_S*)
                 if (connector == null) {
                     // Lookup by component id
                     // TODO Optimize this
-                    connector = findConnectorById(client.getRootConnector(),
+                    connector = findConnectorById(client.getUIConnector(),
                             id.substring(5));
                 }
 
                  * compatibility
                  */
                 if (widgetClassName.equals("VWindow")) {
-                    List<WindowConnector> windows = client.getRootConnector()
+                    List<WindowConnector> windows = client.getUIConnector()
                             .getSubWindows();
                     List<VWindow> windowWidgets = new ArrayList<VWindow>(
                             windows.size());

client/src/com/vaadin/client/LayoutManager.java

             if (passes > 100) {
                 VConsole.log(LOOP_ABORT_MESSAGE);
                 VNotification.createNotification(VNotification.DELAY_FOREVER,
-                        connection.getRootConnector().getWidget()).show(
+                        connection.getUIConnector().getWidget()).show(
                         LOOP_ABORT_MESSAGE, VNotification.CENTERED, "error");
                 break;
             }

client/src/com/vaadin/client/Util.java

         VOverlay overlay = findWidget(element, VOverlay.class);
         if (overlay != null && overlay.getOwner() != null) {
 
-            return getConnectorForElement(client, client.getRootConnector()
+            return getConnectorForElement(client, client.getUIConnector()
                     .getWidget(), overlay.getOwner().getElement());
         } else {
             return null;

client/src/com/vaadin/client/VDebugConsole.java

                 for (ApplicationConnection a : ApplicationConfiguration
                         .getRunningApplications()) {
                     ComponentConnector connector = Util.getConnectorForElement(
-                            a, a.getRootConnector().getWidget(), eventTarget);
+                            a, a.getUIConnector().getWidget(), eventTarget);
                     if (connector == null) {
                         connector = Util.getConnectorForElement(a,
                                 RootPanel.get(), eventTarget);
                 for (ApplicationConnection a : ApplicationConfiguration
                         .getRunningApplications()) {
                     ComponentConnector paintable = Util.getConnectorForElement(
-                            a, a.getRootConnector().getWidget(), eventTarget);
+                            a, a.getUIConnector().getWidget(), eventTarget);
                     if (paintable == null) {
                         paintable = Util.getConnectorForElement(a,
                                 RootPanel.get(), eventTarget);
     }
 
     protected void dumpConnectorInfo(ApplicationConnection a) {
-        UIConnector root = a.getRootConnector();
+        UIConnector root = a.getUIConnector();
         log("================");
         log("Connector hierarchy for Root: " + root.getState().caption + " ("
                 + root.getConnectorId() + ")");

client/src/com/vaadin/client/ui/VOverlay.java

             if (container == null) {
                 container = DOM.createDiv();
                 container.setId(id);
-                String styles = ac.getRootConnector().getWidget().getParent()
+                String styles = ac.getUIConnector().getWidget().getParent()
                         .getStyleName();
                 container.setClassName(styles);
                 RootPanel.get().getElement().appendChild(container);

client/src/com/vaadin/client/ui/notification/VNotification.java

 
         final int delay = notification
                 .getIntAttribute(UIConstants.ATTRIBUTE_NOTIFICATION_DELAY);
-        createNotification(delay, client.getRootConnector().getWidget()).show(
+        createNotification(delay, client.getUIConnector().getWidget()).show(
                 html, position, style);
     }
 

client/src/com/vaadin/client/ui/window/WindowConnector.java

         getLayoutManager().registerDependency(this, getWidget().header);
         getLayoutManager().registerDependency(this, getWidget().footer);
 
-        getWidget().setOwner(getConnection().getRootConnector().getWidget());
+        getWidget().setOwner(getConnection().getUIConnector().getWidget());
     }
 
     @Override

uitest/src/com/vaadin/tests/widgetset/client/SerializerTestConnector.java

                     updatedIntSet.add(Integer.valueOf(-integer.intValue()));
                 }
                 rpc.sendSet(updatedIntSet,
-                        Collections.singleton(getRootConnector()), beanSet);
+                        Collections.singleton(getUIConnector()), beanSet);
             }
 
             @Override
 
                 rpc.sendMap(Collections.singletonMap("a", stringMap.get("b")),
                         Collections.singletonMap(getThisConnector(),
-                                connectorMap.get(getRootConnector())),
+                                connectorMap.get(getUIConnector())),
                         Collections.singletonMap(
                                 Integer.valueOf(stringMap.size()),
                                 getThisConnector()), updatedBeanMap);
                 Collections.sort(intList);
                 Collections.reverse(beanList);
                 rpc.sendList(intList,
-                        Arrays.asList(getThisConnector(), getRootConnector()),
+                        Arrays.asList(getThisConnector(), getUIConnector()),
                         beanList);
             }
 
         });
     }
 
-    private Connector getRootConnector() {
-        return getConnection().getRootConnector();
+    private Connector getUIConnector() {
+        return getConnection().getUIConnector();
     }
 
     private Connector getThisConnector() {