001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.shared.ldap.exception; 021 022 023 import org.apache.directory.shared.i18n.I18n; 024 import org.apache.directory.shared.ldap.message.ResultCodeEnum; 025 026 027 /** 028 * LDAP specific {@link LdapOperationException} that preserves resultCode 029 * resolution. 030 * 031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 032 * @version $Rev: 923834 $ 033 */ 034 public class LdapServiceUnavailableException extends LdapOperationException 035 { 036 /** The serial version UUID */ 037 static final long serialVersionUID = 1L; 038 039 040 /** 041 * Creates a new instance of LdapServiceUnavailableException. 042 * 043 * @param resultCode the ResultCodeEnum for this exception 044 * @param message The exception message 045 */ 046 public LdapServiceUnavailableException( ResultCodeEnum resultCode, String message ) 047 { 048 super( message ); 049 checkResultCode( resultCode ); 050 this.resultCode = resultCode; 051 } 052 053 054 /** 055 * Creates a new instance of LdapServiceUnavailableException. 056 * 057 * @param resultCode the ResultCodeEnum for this exception 058 */ 059 public LdapServiceUnavailableException( ResultCodeEnum resultCode ) 060 { 061 super( null ); 062 checkResultCode( resultCode ); 063 this.resultCode = resultCode; 064 } 065 066 067 /** 068 * Checks to make sure the resultCode value is right for this exception 069 * type. 070 * 071 * @throws IllegalArgumentException 072 * if the result code is not one of 073 * {@link ResultCodeEnum#BUSY}, 074 * {@link ResultCodeEnum#UNAVAILABLE}. 075 */ 076 private void checkResultCode( ResultCodeEnum resultCode ) 077 { 078 switch ( resultCode ) 079 { 080 case BUSY : 081 case UNAVAILABLE : 082 return; 083 084 default: 085 throw new IllegalArgumentException( I18n.err( I18n.ERR_04140, resultCode ) ); 086 } 087 } 088 }