001package org.eclipse.aether.spi.resolution; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.util.List; 023 024import org.eclipse.aether.RepositorySystemSession; 025import org.eclipse.aether.resolution.ArtifactResult; 026 027/** 028 * Artifact resolver post-resolution processor component, is able to hook into resolver and post-process the resolved 029 * artifact results, if needed even produce resolution failure. It will always be invoked (even when failure is about 030 * to happen), so detecting these cases are left to post processor implementations. 031 * 032 * @since 1.9.0 033 */ 034public interface ArtifactResolverPostProcessor 035{ 036 /** 037 * Receives resolver results just before it would return it to caller. Is able to generate "resolution failure" 038 * by augmenting passed in {@link ArtifactResult}s (artifacts should be "unresolved" and exceptions added). 039 * <p> 040 * Implementations must be aware that the passed in list of {@link ArtifactResult}s may have failed resolutions, 041 * best to check that using {@link ArtifactResult#isResolved()} method. 042 * <p> 043 * The implementations must be aware that this call may be "hot", so it directly affects the performance of 044 * resolver in general. 045 */ 046 void postProcess( RepositorySystemSession session, List<ArtifactResult> artifactResults ); 047}