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, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 package org.apache.oozie.client; 019 020 /** 021 * Exception thrown by the {@link OozieClient}. 022 */ 023 public class OozieClientException extends Exception { 024 public static final String UNSUPPORTED_VERSION = "UNSUPPORTED_VERSION"; 025 public static final String IO_ERROR = "IO_ERROR"; 026 public static final String INVALID_FILTER = "INVALID_FILTER"; 027 public static final String INVALID_INPUT = "INVALID_INPUT"; 028 public static final String OTHER = "OTHER"; 029 public static final String AUTHENTICATION = "AUTHENTICATION"; 030 031 private String errorCode; 032 033 /** 034 * Create an exception. 035 * 036 * @param errorCode error code. 037 * @param message error message. 038 */ 039 public OozieClientException(String errorCode, String message) { 040 super(message); 041 this.errorCode = errorCode; 042 } 043 044 /** 045 * Create an exception with a cause. 046 * 047 * @param errorCode error code. 048 * @param cause exception cause. 049 */ 050 public OozieClientException(String errorCode, Throwable cause) { 051 super(cause); 052 this.errorCode = errorCode; 053 } 054 055 /** 056 * Create an exception with a cause. 057 * 058 * @param errorCode error code. 059 * @param message error message. 060 * @param cause exception cause. 061 */ 062 public OozieClientException(String errorCode, String message, Throwable cause) { 063 super(message, cause); 064 this.errorCode = errorCode; 065 } 066 067 /** 068 * Return the exception error code. 069 * 070 * @return the exception error code. 071 */ 072 public String getErrorCode() { 073 return errorCode; 074 } 075 076 /** 077 * Return the string representatio of the exception. 078 * 079 * @return the string representatio of the exception. 080 */ 081 public String toString() { 082 return errorCode + " : " + super.getMessage(); 083 } 084 085 }