1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.transaction.memory;
18
19 /**
20 * Exception displaying a conflict between two optimistic transactions.
21 *
22 * @version $Id: ConflictException.java 493628 2007-01-07 01:42:48Z joerg $
23 * @see OptimisticMapWrapper
24 */
25 public class ConflictException extends RuntimeException /* FIXME Exception*/ {
26 protected Object key;
27
28 public ConflictException(Object key) {
29 this.key = key;
30 }
31 }