Java tutorial
/* * Copyright (C) 2013 David Sowerby * * 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 uk.q3c.krail.core.view.component; import com.vaadin.ui.Component; import com.vaadin.ui.Notification; import uk.q3c.krail.core.user.notify.ErrorNotificationMessage; import uk.q3c.krail.core.user.notify.InformationNotificationMessage; import uk.q3c.krail.core.user.notify.WarningNotificationMessage; /** * A component to display notification messages to the user, as an alternative to, or complement of, {@link Notification} */ public interface MessageBar extends Component { /** * Display the message * * @param message * the message to display */ void errorMessage(ErrorNotificationMessage message); /** * Display the message * * @param message * the message to display */ void warningMessage(WarningNotificationMessage message); /** * Display the message * * @param message * the message to display */ void informationMessage(InformationNotificationMessage message); }