| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.security; |
| |
| import static org.apache.hadoop.security.UGIExceptionMessages.*; |
| |
| import java.io.IOException; |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * Thrown when {@link UserGroupInformation} failed with an unrecoverable error, |
| * such as failure in kerberos login/logout, invalid subject etc. |
| * |
| * Caller should not retry when catching this exception. |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Unstable |
| public class KerberosAuthException extends IOException { |
| static final long serialVersionUID = 31L; |
| |
| private String user; |
| private String principal; |
| private String keytabFile; |
| private String ticketCacheFile; |
| private String initialMessage; |
| |
| public KerberosAuthException(String msg) { |
| super(msg); |
| } |
| |
| public KerberosAuthException(Throwable cause) { |
| super(cause); |
| } |
| |
| public KerberosAuthException(String initialMsg, Throwable cause) { |
| this(cause); |
| initialMessage = initialMsg; |
| } |
| |
| public void setUser(final String u) { |
| user = u; |
| } |
| |
| public void setPrincipal(final String p) { |
| principal = p; |
| } |
| |
| public void setKeytabFile(final String k) { |
| keytabFile = k; |
| } |
| |
| public void setTicketCacheFile(final String t) { |
| ticketCacheFile = t; |
| } |
| |
| /** @return The initial message, or null if not set. */ |
| public String getInitialMessage() { |
| return initialMessage; |
| } |
| |
| /** @return The keytab file path, or null if not set. */ |
| public String getKeytabFile() { |
| return keytabFile; |
| } |
| |
| /** @return The principal, or null if not set. */ |
| public String getPrincipal() { |
| return principal; |
| } |
| |
| /** @return The ticket cache file path, or null if not set. */ |
| public String getTicketCacheFile() { |
| return ticketCacheFile; |
| } |
| |
| /** @return The user, or null if not set. */ |
| public String getUser() { |
| return user; |
| } |
| |
| @Override |
| public String getMessage() { |
| final StringBuilder sb = new StringBuilder(); |
| if (initialMessage != null) { |
| sb.append(initialMessage); |
| } |
| if (user != null) { |
| sb.append(FOR_USER + user); |
| } |
| if (principal != null) { |
| sb.append(FOR_PRINCIPAL + principal); |
| } |
| if (keytabFile != null) { |
| sb.append(FROM_KEYTAB + keytabFile); |
| } |
| if (ticketCacheFile != null) { |
| sb.append(USING_TICKET_CACHE_FILE+ ticketCacheFile); |
| } |
| sb.append(" " + super.getMessage()); |
| return sb.toString(); |
| } |
| } |