From: Leif Åstrand <leif@vaadin.com>
Date: Mon, 21 Nov 2011 11:38:46 +0000 (+0200)
Subject: Handle removeAllComponents for Roots in legacy applications
X-Git-Tag: 7.0.0.alpha1~276
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=08ea1143da06f6fefb5c4918f4ff3671ed8f81a2;p=vaadin-framework.git

Handle removeAllComponents for Roots in legacy applications
---

diff --git a/src/com/vaadin/ui/Root.java b/src/com/vaadin/ui/Root.java
index 58de81c82e..0be78803b7 100644
--- a/src/com/vaadin/ui/Root.java
+++ b/src/com/vaadin/ui/Root.java
@@ -550,6 +550,17 @@ public class Root extends AbstractComponentContainer {
         }
     }
 
+    @Override
+    public void removeAllComponents() {
+        // Use the thread local as the instance field might not yet be inited
+        if (Application.getCurrentApplication() instanceof Application.LegacyApplication) {
+            getContent().removeAllComponents();
+        } else {
+            throw new UnsupportedOperationException(
+                    "Remove components from the Root's content instead");
+        }
+    }
+
     public void init(WrappedRequest request) {
 
     }