Java tutorial
/* * Copyright 2000-2018 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.server; import com.vaadin.shared.ui.ErrorLevel; /** * <code>UserError</code> is a controlled error occurred in application. User * errors are occur in normal usage of the application and guide the user. * * @author Vaadin Ltd. * @since 3.0 */ @SuppressWarnings("serial") public class UserError extends AbstractErrorMessage { /** * @deprecated As of 7.0, use {@link ContentMode#TEXT} instead */ @Deprecated public static final ContentMode CONTENT_TEXT = ContentMode.TEXT; /** * @deprecated As of 7.0, use {@link ContentMode#PREFORMATTED} instead */ @Deprecated public static final ContentMode CONTENT_PREFORMATTED = ContentMode.PREFORMATTED; /** * @deprecated As of 7.0, use {@link ContentMode#HTML} instead */ @Deprecated public static final ContentMode CONTENT_XHTML = ContentMode.HTML; /** * Creates a textual error message of level ERROR. * * @param textErrorMessage * the text of the error message. */ public UserError(String textErrorMessage) { super(textErrorMessage); } /** * Creates an error message with level and content mode. * * @param message * the error message. * @param contentMode * the content Mode. * @param errorLevel * the level of error. */ public UserError(String message, ContentMode contentMode, ErrorLevel errorLevel) { super(message); if (contentMode == null) { contentMode = ContentMode.TEXT; } if (errorLevel == null) { errorLevel = ErrorLevel.ERROR; } setMode(contentMode); setErrorLevel(errorLevel); } }