001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.maven.resolver.examples; 020 021import org.apache.maven.resolver.examples.util.Booter; 022import org.apache.maven.resolver.examples.util.ConsoleDependencyGraphDumper; 023import org.eclipse.aether.DefaultRepositorySystemSession; 024import org.eclipse.aether.RepositorySystem; 025import org.eclipse.aether.artifact.Artifact; 026import org.eclipse.aether.artifact.DefaultArtifact; 027import org.eclipse.aether.collection.CollectRequest; 028import org.eclipse.aether.collection.CollectResult; 029import org.eclipse.aether.resolution.ArtifactDescriptorRequest; 030import org.eclipse.aether.resolution.ArtifactDescriptorResult; 031import org.eclipse.aether.util.graph.manager.DependencyManagerUtils; 032import org.eclipse.aether.util.graph.transformer.ConflictResolver; 033 034/** 035 * Visualizes the transitive dependencies of an artifact similar to m2e's dependency hierarchy view. 036 */ 037public class GetDependencyHierarchy { 038 039 /** 040 * Main. 041 * @param args 042 * @throws Exception 043 */ 044 public static void main(String[] args) throws Exception { 045 System.out.println("------------------------------------------------------------"); 046 System.out.println(GetDependencyHierarchy.class.getSimpleName()); 047 048 RepositorySystem system = Booter.newRepositorySystem(Booter.selectFactory(args)); 049 050 DefaultRepositorySystemSession session = Booter.newRepositorySystemSession(system); 051 052 session.setConfigProperty(ConflictResolver.CONFIG_PROP_VERBOSE, true); 053 session.setConfigProperty(DependencyManagerUtils.CONFIG_PROP_VERBOSE, true); 054 055 Artifact artifact = new DefaultArtifact("org.apache.maven:maven-resolver-provider:3.6.1"); 056 057 ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest(); 058 descriptorRequest.setArtifact(artifact); 059 descriptorRequest.setRepositories(Booter.newRepositories(system, session)); 060 ArtifactDescriptorResult descriptorResult = system.readArtifactDescriptor(session, descriptorRequest); 061 062 CollectRequest collectRequest = new CollectRequest(); 063 collectRequest.setRootArtifact(descriptorResult.getArtifact()); 064 collectRequest.setDependencies(descriptorResult.getDependencies()); 065 collectRequest.setManagedDependencies(descriptorResult.getManagedDependencies()); 066 collectRequest.setRepositories(descriptorRequest.getRepositories()); 067 068 CollectResult collectResult = system.collectDependencies(session, collectRequest); 069 070 collectResult.getRoot().accept(new ConsoleDependencyGraphDumper()); 071 } 072}