001package org.apache.maven.resolver.examples.util;
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.ArrayList;
023import java.util.Collections;
024import java.util.List;
025
026import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
027import org.eclipse.aether.DefaultRepositorySystemSession;
028import org.eclipse.aether.RepositorySystem;
029import org.eclipse.aether.RepositorySystemSession;
030import org.eclipse.aether.repository.LocalRepository;
031import org.eclipse.aether.repository.RemoteRepository;
032
033/**
034 * A helper to boot the repository system and a repository system session.
035 */
036public class Booter
037{
038    public static final String SERVICE_LOCATOR = "serviceLocator";
039
040    public static final String GUICE = "guice";
041
042    public static final String SISU = "sisu";
043
044    public static String selectFactory( String[] args )
045    {
046        if ( args == null || args.length == 0 )
047        {
048            return SERVICE_LOCATOR;
049        }
050        else
051        {
052            return args[0];
053        }
054    }
055
056    public static RepositorySystem newRepositorySystem( final String factory )
057    {
058        switch ( factory ) 
059        {
060            case SERVICE_LOCATOR:
061                return org.apache.maven.resolver.examples.manual.ManualRepositorySystemFactory.newRepositorySystem();
062            case GUICE:
063                return org.apache.maven.resolver.examples.guice.GuiceRepositorySystemFactory.newRepositorySystem();
064            case SISU:
065                return org.apache.maven.resolver.examples.sisu.SisuRepositorySystemFactory.newRepositorySystem();
066            default:
067                throw new IllegalArgumentException( "Unknown factory: " + factory );
068        }
069    }
070
071    public static DefaultRepositorySystemSession newRepositorySystemSession( RepositorySystem system )
072    {
073        DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
074
075        LocalRepository localRepo = new LocalRepository( "target/local-repo" );
076        session.setLocalRepositoryManager( system.newLocalRepositoryManager( session, localRepo ) );
077
078        session.setTransferListener( new ConsoleTransferListener() );
079        session.setRepositoryListener( new ConsoleRepositoryListener() );
080
081        // uncomment to generate dirty trees
082        // session.setDependencyGraphTransformer( null );
083
084        return session;
085    }
086
087    public static List<RemoteRepository> newRepositories( RepositorySystem system, RepositorySystemSession session )
088    {
089        return new ArrayList<>( Collections.singletonList( newCentralRepository() ) );
090    }
091
092    private static RemoteRepository newCentralRepository()
093    {
094        return new RemoteRepository.Builder( "central", "default", "https://repo.maven.apache.org/maven2/" ).build();
095    }
096
097}