/*
* 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.application;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Notification;
import com.vaadin.ui.UI;
public class TerminalErrorNotification extends TestBase {
@Override
protected void setup() {
Button button = new Button("Throw exception",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
throw new RuntimeException("You asked for it");
}
});
addComponent(button);
}
@Override
public void error(com.vaadin.server.ErrorEvent event) {
event.getThrowable().printStackTrace();
UI mainWindow = getMainWindow();
if (mainWindow != null) {
Throwable throwable = event.getThrowable();
// Find the root cause
while (throwable.getCause() != null) {
throwable = throwable.getCause();
}
Notification.show("Got an exception: " + throwable.getMessage(),
Notification.TYPE_ERROR_MESSAGE);
} else {
System.out.println("No main window found");
}
}
@Override
protected String getDescription() {
return "Showing a notification in the terminalError method should make the notification appear in the browser.";
}
@Override
protected Integer getTicketNumber() {
return Integer.valueOf(8778);
}
}