1 /* 2 * Copyright (c) 1999, 2001, 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 attempting to communicate with a 30 * directory or naming service and that service is not available. 31 * It might be unavailable for different reasons. For example, 32 * the server might be too busy to service the request, or the server 33 * might not be registered to service any requests, etc. 34 * <p> 35 * Synchronization and serialization issues that apply to NamingException 36 * apply directly here. 37 * 38 * @author Rosanna Lee 39 * @author Scott Seligman 40 * 41 * @since 1.3 42 */ 43 44 public class ServiceUnavailableException extends NamingException { 45 /** 46 * Constructs a new instance of ServiceUnavailableException using an 47 * explanation. All other fields default to null. 48 * 49 * @param explanation Possibly null additional detail about this exception. 50 * @see java.lang.Throwable#getMessage 51 */ ServiceUnavailableException(String explanation)52 public ServiceUnavailableException(String explanation) { 53 super(explanation); 54 } 55 56 /** 57 * Constructs a new instance of ServiceUnavailableException. 58 * All fields default to null. 59 */ ServiceUnavailableException()60 public ServiceUnavailableException() { 61 super(); 62 } 63 64 /** 65 * Use serialVersionUID from JNDI 1.1.1 for interoperability 66 */ 67 private static final long serialVersionUID = -4996964726566773444L; 68 } 69