001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.fusesource.hawtdb.api;
018    
019    /**
020     * Thrown when transactional operation fails to apply because another transaction has already updated the values
021     * there were seem and are being updated by the current transaction. 
022     * 
023     * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
024     */
025    public class OptimisticUpdateException extends PagingException {
026    
027        private static final long serialVersionUID = -2790437157681366495L;
028    
029        public OptimisticUpdateException() {
030        }
031    
032        public OptimisticUpdateException(String message, Throwable cause) {
033            super(message, cause);
034        }
035    
036        public OptimisticUpdateException(String message) {
037            super(message);
038        }
039    
040        public OptimisticUpdateException(Throwable cause) {
041            super(cause);
042        }
043    
044    
045        
046    }