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Java example source code file (TextOutputCallback.java)
The TextOutputCallback.java Java example source code/* * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.security.auth.callback; /** * <p> Underlying security services instantiate and pass a * {@code TextOutputCallback} to the {@code handle} * method of a {@code CallbackHandler} to display information messages, * warning messages and error messages. * * @see javax.security.auth.callback.CallbackHandler */ public class TextOutputCallback implements Callback, java.io.Serializable { private static final long serialVersionUID = 1689502495511663102L; /** Information message. */ public static final int INFORMATION = 0; /** Warning message. */ public static final int WARNING = 1; /** Error message. */ public static final int ERROR = 2; /** * @serial * @since 1.4 */ private int messageType; /** * @serial * @since 1.4 */ private String message; /** * Construct a TextOutputCallback with a message type and message * to be displayed. * * <p> * * @param messageType the message type ({@code INFORMATION}, * {@code WARNING} or {@code ERROR}). <p> * * @param message the message to be displayed. <p> * * @exception IllegalArgumentException if {@code messageType} * is not either {@code INFORMATION}, * {@code WARNING} or {@code ERROR}, * if {@code message} is null, * or if {@code message} has a length of 0. */ public TextOutputCallback(int messageType, String message) { if ((messageType != INFORMATION && messageType != WARNING && messageType != ERROR) || message == null || message.length() == 0) throw new IllegalArgumentException(); this.messageType = messageType; this.message = message; } /** * Get the message type. * * <p> * * @return the message type ({@code INFORMATION}, * {@code WARNING} or {@code ERROR}). */ public int getMessageType() { return messageType; } /** * Get the message to be displayed. * * <p> * * @return the message to be displayed. */ public String getMessage() { return message; } } Other Java examples (source code examples)Here is a short list of links related to this Java TextOutputCallback.java source code file: |
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