1 package org.apache.archiva.transaction; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.io.IOException; 23 24 /** 25 * Interface for individual events in a transaction. 26 * 27 */ 28 public interface TransactionEvent 29 { 30 /** 31 * Commit this event. 32 * 33 * @throws IOException if an error occurred committing the change 34 */ 35 void commit() 36 throws IOException; 37 38 /** 39 * Rollback the even already committed. 40 * 41 * @throws IOException if an error occurred reverting the change 42 */ 43 void rollback() 44 throws IOException; 45 }