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.util; 020 021import java.util.ArrayList; 022import java.util.Collections; 023import java.util.List; 024 025import org.apache.maven.repository.internal.MavenRepositorySystemUtils; 026import org.eclipse.aether.DefaultRepositorySystemSession; 027import org.eclipse.aether.RepositorySystem; 028import org.eclipse.aether.RepositorySystemSession; 029import org.eclipse.aether.repository.LocalRepository; 030import org.eclipse.aether.repository.RemoteRepository; 031import org.eclipse.aether.util.graph.visitor.DependencyGraphDumper; 032 033/** 034 * A helper to boot the repository system and a repository system session. 035 */ 036public class Booter { 037 public static final String SERVICE_LOCATOR = "serviceLocator"; 038 039 public static final String GUICE = "guice"; 040 041 public static final String SISU = "sisu"; 042 043 public static final DependencyGraphDumper DUMPER_SOUT = new DependencyGraphDumper(System.out::println); 044 045 public static String selectFactory(String[] args) { 046 if (args == null || args.length == 0) { 047 return SERVICE_LOCATOR; 048 } else { 049 return args[0]; 050 } 051 } 052 053 public static RepositorySystem newRepositorySystem(final String factory) { 054 switch (factory) { 055 case SERVICE_LOCATOR: 056 return org.apache.maven.resolver.examples.manual.ManualRepositorySystemFactory.newRepositorySystem(); 057 case GUICE: 058 return org.apache.maven.resolver.examples.guice.GuiceRepositorySystemFactory.newRepositorySystem(); 059 case SISU: 060 return org.apache.maven.resolver.examples.sisu.SisuRepositorySystemFactory.newRepositorySystem(); 061 default: 062 throw new IllegalArgumentException("Unknown factory: " + factory); 063 } 064 } 065 066 public static DefaultRepositorySystemSession newRepositorySystemSession(RepositorySystem system) { 067 DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession(); 068 069 LocalRepository localRepo = new LocalRepository("target/local-repo"); 070 session.setLocalRepositoryManager(system.newLocalRepositoryManager(session, localRepo)); 071 072 session.setTransferListener(new ConsoleTransferListener()); 073 session.setRepositoryListener(new ConsoleRepositoryListener()); 074 075 // uncomment to generate dirty trees 076 // session.setDependencyGraphTransformer( null ); 077 078 return session; 079 } 080 081 public static List<RemoteRepository> newRepositories(RepositorySystem system, RepositorySystemSession session) { 082 return new ArrayList<>(Collections.singletonList(newCentralRepository())); 083 } 084 085 private static RemoteRepository newCentralRepository() { 086 return new RemoteRepository.Builder("central", "default", "https://repo.maven.apache.org/maven2/").build(); 087 } 088}