001 /* UnsupportedCallbackException.java -- signals an unsupported callback type. 002 Copyright (C) 2003, Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package javax.security.auth.callback; 040 041 /** 042 * Signals that a {@link CallbackHandler} does not recognize a particular 043 * {@link Callback}. 044 * 045 */ 046 public class UnsupportedCallbackException extends Exception 047 { 048 049 // Constants and variables 050 // ------------------------------------------------------------------------- 051 052 /** @serial */ 053 private Callback callback; 054 055 // Constructor(s) 056 // ------------------------------------------------------------------------- 057 058 /** 059 * Constructs an <code>UnsupportedCallbackException</code> with no detail 060 * message. 061 * 062 * @param callback the unrecognized {@link Callback}. 063 */ 064 public UnsupportedCallbackException(Callback callback) 065 { 066 super(); 067 068 this.callback = callback; 069 } 070 071 /** 072 * Constructs an <code>UnsupportedCallbackException</code> with the specified 073 * detail message. A detail message is a {@link String} that describes this 074 * particular exception. 075 * 076 * @param callback the unrecognized {@link Callback}. 077 * @param msg the detail message. 078 */ 079 public UnsupportedCallbackException(Callback callback, String msg) 080 { 081 super(msg); 082 083 this.callback = callback; 084 } 085 086 // Class methods 087 // ------------------------------------------------------------------------- 088 089 // Instance methods 090 // ------------------------------------------------------------------------- 091 092 /** 093 * Get the unrecognized {@link Callback}. 094 * 095 * @return the unrecognized {@link Callback}. 096 */ 097 public Callback getCallback() 098 { 099 return this.callback; 100 } 101 }