| package org.apache.maven.its.bootstrap; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.model.Dependency; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoFailureException; |
| import org.apache.maven.plugins.annotations.Component; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.apache.maven.project.ProjectBuildingRequest; |
| import org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.artifact.ArtifactTypeRegistry; |
| import org.eclipse.aether.collection.CollectRequest; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.resolution.DependencyRequest; |
| |
| /** |
| * Boostrap plugin to download all required dependencies |
| */ |
| @Mojo( name = "download" ) |
| public class DownloadMojo |
| extends AbstractMojo |
| { |
| |
| /** |
| * A list of artifacts coordinates. |
| */ |
| @Parameter |
| private List<Dependency> dependencies = new ArrayList<>(); |
| |
| /** |
| * A list of string of the form groupId:artifactId:version[:packaging[:classifier]]. |
| */ |
| @Parameter |
| private List<String> artifacts = new ArrayList<>(); |
| |
| /** |
| * A file containing lines of the form groupId:artifactId:version[:packaging[:classifier]]. |
| */ |
| @Parameter |
| private File file; |
| |
| @Component |
| private RepositorySystem repositorySystem; |
| |
| @Component |
| private MavenSession session; |
| |
| @Component |
| private ArtifactHandlerManager artifactHandlerManager; |
| |
| @Override |
| public void execute() throws MojoFailureException |
| { |
| if ( file != null && file.exists() ) |
| { |
| try ( BufferedReader reader = new BufferedReader( new FileReader( file ) ) ) |
| { |
| reader.lines() |
| .map( String::trim ) |
| .filter( s -> !s.isEmpty() && !s.startsWith( "#" ) ) |
| .forEach( artifacts::add ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoFailureException( "Unable to read dependencies: " + file, e ); |
| } |
| } |
| for ( String artifact : artifacts ) |
| { |
| if ( artifact != null ) |
| { |
| dependencies.add( toDependency( artifact ) ); |
| } |
| } |
| |
| ProjectBuildingRequest projectBuildingRequest = session.getProjectBuildingRequest(); |
| RepositorySystemSession repositorySystemSession = projectBuildingRequest.getRepositorySession(); |
| List<RemoteRepository> repos = RepositoryUtils.toRepos( projectBuildingRequest.getRemoteRepositories() ); |
| ArtifactTypeRegistry registry = RepositoryUtils.newArtifactTypeRegistry( artifactHandlerManager ); |
| for ( Dependency dependency : dependencies ) |
| { |
| try |
| { |
| org.eclipse.aether.graph.Dependency dep = RepositoryUtils.toDependency( dependency, registry ); |
| DependencyRequest request = new DependencyRequest( |
| new CollectRequest( Collections.singletonList( dep ), Collections.emptyList(), repos ), |
| null ); |
| System.out.println( "Resolving: " + dep.getArtifact() ); |
| repositorySystem.resolveDependencies( repositorySystemSession, request ); |
| } |
| catch ( Exception e ) |
| { |
| throw new MojoFailureException( "Unable to resolve dependency: " + dependency, e ); |
| } |
| } |
| } |
| |
| |
| static Dependency toDependency( String artifact ) |
| throws MojoFailureException |
| { |
| Dependency coordinate = new Dependency(); |
| String[] tokens = artifact.split( ":" ); |
| if ( tokens.length < 3 || tokens.length > 5 ) |
| { |
| throw new MojoFailureException( "Invalid artifact, you must specify " |
| + "groupId:artifactId:version[:packaging[:classifier]] " + artifact ); |
| } |
| coordinate.setGroupId( tokens[0] ); |
| coordinate.setArtifactId( tokens[1] ); |
| coordinate.setVersion( tokens[2] ); |
| if ( tokens.length >= 4 ) |
| { |
| coordinate.setType( tokens[3] ); |
| } |
| if ( tokens.length == 5 ) |
| { |
| coordinate.setClassifier( tokens[4] ); |
| } |
| return coordinate; |
| } |
| } |