Java tutorial
/** * Copyright (c) 2015 Bosch Software Innovations GmbH and others. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html */ package org.eclipse.hawkbit.ui.utils; import java.io.Serializable; import org.springframework.beans.factory.annotation.Autowired; import com.vaadin.server.FontAwesome; import com.vaadin.spring.annotation.SpringComponent; import com.vaadin.spring.annotation.UIScope; /** * Show success and error messages. */ @UIScope @SpringComponent public class UINotification implements Serializable { private static final long serialVersionUID = -9030485417988977466L; private final NotificationMessage notificationMessage; @Autowired UINotification(final NotificationMessage notificationMessage) { this.notificationMessage = notificationMessage; } /** * Display success type of notification message. * * @param message * is the message to displayed as success. */ public void displaySuccess(final String message) { notificationMessage.showNotification(SPUIStyleDefinitions.SP_NOTIFICATION_SUCCESS_MESSAGE_STYLE, null, message, true); } /** * Display warning type of notification message. * * @param message * is the message to displayed as warning. */ public void displayWarning(final String message) { notificationMessage.showNotification(SPUIStyleDefinitions.SP_NOTIFICATION_WARNING_MESSAGE_STYLE, null, message, true); } /** * Display error type of notification message. * * @param message * as message. */ public void displayValidationError(final String message) { final StringBuilder updatedMsg = new StringBuilder(FontAwesome.EXCLAMATION_TRIANGLE.getHtml()); updatedMsg.append(' '); updatedMsg.append(message); notificationMessage.showNotification(SPUIStyleDefinitions.SP_NOTIFICATION_ERROR_MESSAGE_STYLE, null, updatedMsg.toString(), true); } }