1 /* 2 * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.naming; 27 28 /** 29 * This exception is thrown when 30 * the particular flavor of authentication requested is not supported. 31 * For example, if the program 32 * is attempting to use strong authentication but the directory/naming 33 * supports only simple authentication, this exception would be thrown. 34 * Identification of a particular flavor of authentication is 35 * provider- and server-specific. It may be specified using 36 * specific authentication schemes such 37 * those identified using SASL, or a generic authentication specifier 38 * (such as "simple" and "strong"). 39 *<p> 40 * If the program wants to handle this exception in particular, it 41 * should catch AuthenticationNotSupportedException explicitly before 42 * attempting to catch NamingException. After catching 43 * <code>AuthenticationNotSupportedException</code>, the program could 44 * reattempt the authentication using a different authentication flavor 45 * by updating the resolved context's environment properties accordingly. 46 * <p> 47 * Synchronization and serialization issues that apply to NamingException 48 * apply directly here. 49 * 50 * @author Rosanna Lee 51 * @author Scott Seligman 52 * @since 1.3 53 */ 54 55 public class AuthenticationNotSupportedException extends NamingSecurityException { 56 /** 57 * Constructs a new instance of AuthenticationNotSupportedException using 58 * an explanation. All other fields default to null. 59 * 60 * @param explanation A possibly null string containing additional 61 * detail about this exception. 62 * @see java.lang.Throwable#getMessage 63 */ AuthenticationNotSupportedException(String explanation)64 public AuthenticationNotSupportedException(String explanation) { 65 super(explanation); 66 } 67 68 /** 69 * Constructs a new instance of AuthenticationNotSupportedException 70 * with all name resolution fields and explanation initialized to null. 71 */ AuthenticationNotSupportedException()72 public AuthenticationNotSupportedException() { 73 super(); 74 } 75 76 /** 77 * Use serialVersionUID from JNDI 1.1.1 for interoperability 78 */ 79 private static final long serialVersionUID = -7149033933259492300L; 80 } 81