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 */ 020package org.apache.directory.shared.ldap.model.exception; 021 022 023import java.util.ArrayList; 024import java.util.Collection; 025import java.util.Hashtable; 026import java.util.List; 027 028import javax.naming.Context; 029import javax.naming.NamingException; 030 031import org.apache.directory.shared.ldap.model.name.Dn; 032import org.apache.directory.shared.util.exception.NotImplementedException; 033import org.apache.directory.shared.ldap.model.message.ResultCodeEnum; 034 035 036/** 037 * A {@link LdapOperationException} which associates a resultCode namely the 038 * {@link org.apache.directory.shared.ldap.model.message.ResultCodeEnum#REFERRAL} resultCode with the exception. 039 * 040 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 041 */ 042public class LdapReferralException extends AbstractLdapReferralException 043{ 044 /** The serial version UUID */ 045 static final long serialVersionUID = 1L; 046 047 /** The list of referrals */ 048 private final List<String> refs; 049 050 /** The current index in the list of referrals */ 051 private int index = 0; 052 053 /** The remaining Dn */ 054 private Dn remainingDn; 055 056 /** TODO */ 057 private Object resolvedObject; 058 059 060 /** 061 * 062 * Creates a new instance of LdapReferralException. 063 * 064 * @param refs The list of referrals 065 */ 066 public LdapReferralException( Collection<String> refs ) 067 { 068 super( null ); 069 this.refs = new ArrayList<String>( refs ); 070 } 071 072 073 /** 074 * 075 * Creates a new instance of LdapReferralException. 076 * 077 * @param refs The list of referrals 078 * @param explanation The associated error message 079 */ 080 public LdapReferralException( Collection<String> refs, String explanation ) 081 { 082 super( explanation ); 083 this.refs = new ArrayList<String>( refs ); 084 } 085 086 087 /** 088 * Always returns {@link ResultCodeEnum#REFERRAL} 089 * 090 * @see LdapException#getResultCode() 091 */ 092 public ResultCodeEnum getResultCode() 093 { 094 return ResultCodeEnum.REFERRAL; 095 } 096 097 098 public String getReferralInfo() 099 { 100 return refs.get( index ); 101 } 102 103 104 public Context getReferralContext() throws NamingException 105 { 106 throw new NotImplementedException(); 107 } 108 109 110 public Context getReferralContext( Hashtable<?, ?> arg ) throws NamingException 111 { 112 throw new NotImplementedException(); 113 } 114 115 116 public boolean skipReferral() 117 { 118 index++; 119 return index < refs.size(); 120 } 121 122 123 public void retryReferral() 124 { 125 throw new NotImplementedException(); 126 } 127 128 129 /** 130 * @return the remainingDn 131 */ 132 public Dn getRemainingDn() 133 { 134 return remainingDn; 135 } 136 137 138 /** 139 * @param remainingDn the remainingName to set 140 */ 141 public void setRemainingDn( Dn remainingDn ) 142 { 143 this.remainingDn = remainingDn; 144 } 145 146 147 /** 148 * @return the resolvedObject 149 */ 150 public Object getResolvedObject() 151 { 152 return resolvedObject; 153 } 154 155 156 /** 157 * @param resolvedObject the resolvedObject to set 158 */ 159 public void setResolvedObject( Object resolvedObject ) 160 { 161 this.resolvedObject = resolvedObject; 162 } 163}