1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.execution; 20 21 import org.apache.maven.project.MavenProject; 22 23 /** 24 * Instances of this interface retrieve and store data for the --resume / -r feature. This data is used to ensure newer 25 * builds of the same project, that have the -r command-line flag, skip successfully built projects during earlier 26 * invocations of Maven. 27 */ 28 public interface BuildResumptionDataRepository { 29 /** 30 * Persists any data needed to resume the build at a later point in time, using a new Maven invocation. This method 31 * may also decide it is not needed or meaningful to persist such data, and return <code>false</code> to indicate 32 * so. 33 * 34 * @param rootProject The root project that is being built. 35 * @param buildResumptionData Information needed to resume the build. 36 * @throws BuildResumptionPersistenceException When an error occurs while persisting data. 37 */ 38 void persistResumptionData(MavenProject rootProject, BuildResumptionData buildResumptionData) 39 throws BuildResumptionPersistenceException; 40 41 /** 42 * Uses previously stored resumption data to enrich an existing execution request. 43 * @param request The execution request that will be enriched. 44 * @param rootProject The root project that is being built. 45 */ 46 void applyResumptionData(MavenExecutionRequest request, MavenProject rootProject); 47 48 /** 49 * Removes previously stored resumption data. 50 * @param rootProject The root project that is being built. 51 */ 52 void removeResumptionData(MavenProject rootProject); 53 }