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- /*
- * 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.application;
-
- import com.vaadin.tests.components.TestBase;
- import com.vaadin.ui.Button;
- 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",
- 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);
- }
-
- }
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