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/*
* Copyright 2000-2014 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.google.gwt.user.client.ui.Widget;
import com.vaadin.annotations.Widgetset;
import com.vaadin.tests.widgetset.TestingWidgetSet;
import com.vaadin.tests.widgetset.client.TestWidgetConnector;
import com.vaadin.tests.widgetset.client.TestWidgetConnector.TestWidgetState;
import com.vaadin.ui.AbstractComponent;
import com.vaadin.ui.UI;
/**
* Testing component that shows any widget class inside the
* com.vaadin.tests.widgetset.client package.
*/
public class TestWidgetComponent extends AbstractComponent {
private static final String targetPackage = TestWidgetConnector.class
.getPackage().getName();
public TestWidgetComponent(Class<? extends Widget> widgetClass) {
String className = widgetClass.getCanonicalName();
if (!className.startsWith(targetPackage)) {
throw new IllegalArgumentException(
"Widget class must be inside the " + targetPackage
+ " package");
}
getState().widgetClass = className;
setSizeFull();
}
@Override
public void attach() {
super.attach();
Class<? extends UI> uiClass = getUI().getClass();
Widgetset widgetset = uiClass.getAnnotation(Widgetset.class);
if (widgetset == null
|| !widgetset.value().equals(TestingWidgetSet.NAME)) {
throw new IllegalStateException("You must add @"
+ Widgetset.class.getSimpleName() + "("
+ TestingWidgetSet.class.getSimpleName() + ".NAME) to "
+ uiClass.getSimpleName());
}
}
@Override
protected TestWidgetState getState() {
return (TestWidgetState) super.getState();
}
}
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