Add LoadStyle.NONE for completely omitting a connector

client-compiler/src/main/java/com/vaadin/server/widgetsetutils/ConnectorBundleLoaderFactory.java

@@ -1158,6 +1158,12 @@ public class ConnectorBundleLoaderFactory extends Generator {
             bundles.add(bundle);
         }
 
+        Collection<JClassType> none = connectorsByLoadStyle.get(LoadStyle.NONE);
+        for (JClassType type : none) {
+            logger.log(Type.TRACE,
+                    "Ignoring " + type.getName() + " with LoadStyle.NONE");
+        }
+
         return bundles;
     }
 

shared/src/main/java/com/vaadin/shared/ui/Connect.java

@@ -98,6 +98,12 @@ public @interface Connect {
         /**
          * Loaded to the client only if needed.
          */
-        LAZY
+        LAZY,
+        /**
+         * Completely left out of the widgetset.
+         *
+         * @since 8.1
+         */
+        NONE
     }
 }

uitest/src/main/java/com/vaadin/tests/widgetset/client/NoneLoadStyleConnector.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2000-2016 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.widgetset.client;
+
+import com.google.gwt.user.client.ui.Label;
+import com.vaadin.client.ui.AbstractComponentConnector;
+import com.vaadin.shared.ui.Connect;
+import com.vaadin.shared.ui.Connect.LoadStyle;
+import com.vaadin.tests.widgetset.server.NoneLoadStyleComponent;
+
+@Connect(value = NoneLoadStyleComponent.class, loadStyle = LoadStyle.NONE)
+public class NoneLoadStyleConnector extends AbstractComponentConnector {
+
+    @Override
+    protected void init() {
+        super.init();
+
+        getWidget().setText(NoneLoadStyleConnector.class.getSimpleName());
+    }
+
+    @Override
+    public Label getWidget() {
+        return (Label) super.getWidget();
+    }
+}

uitest/src/main/java/com/vaadin/tests/widgetset/server/NoneLoadStyle.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2000-2016 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.widgetset.server;
+
+import com.vaadin.annotations.Widgetset;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.tests.widgetset.TestingWidgetSet;
+
+@Widgetset(TestingWidgetSet.NAME)
+public class NoneLoadStyle extends AbstractTestUI {
+
+    @Override
+    protected String getTestDescription() {
+        return NoneLoadStyleComponent.class.getName()
+                + " should resolve to UnknownComponentConnector";
+    }
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        NoneLoadStyleComponent component = new NoneLoadStyleComponent();
+        component.setId("component");
+        addComponent(component);
+    }
+}

uitest/src/main/java/com/vaadin/tests/widgetset/server/NoneLoadStyleComponent.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2000-2016 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.widgetset.server;
+
+import com.vaadin.ui.AbstractComponent;
+
+public class NoneLoadStyleComponent extends AbstractComponent {
+
+}

uitest/src/test/java/com/vaadin/tests/widgetset/server/NoneLoadStyleTest.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2000-2016 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.widgetset.server;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+
+import com.vaadin.tests.tb3.SingleBrowserTest;
+
+public class NoneLoadStyleTest extends SingleBrowserTest {
+    @Test
+    public void connectorNotLoaded() {
+        openTestURL();
+
+        String componentText = findElement(By.id("component")).getText();
+
+        Assert.assertTrue(componentText.contains("does not contain"));
+    }
+}