| /* |
| * Copyright (c) 1999, 2015, 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. |
| * |
| * @param messageType the message type ({@code INFORMATION}, |
| * {@code WARNING} or {@code ERROR}). |
| * |
| * @param message the message to be displayed. |
| * |
| * @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. |
| * |
| * @return the message type ({@code INFORMATION}, |
| * {@code WARNING} or {@code ERROR}). |
| */ |
| public int getMessageType() { |
| return messageType; |
| } |
| |
| /** |
| * Get the message to be displayed. |
| * |
| * @return the message to be displayed. |
| */ |
| public String getMessage() { |
| return message; |
| } |
| } |