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    }