| /* |
| * 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. |
| */ |
| package org.apache.maven.its.bootstrap; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.model.Dependency; |
| import org.apache.maven.model.Plugin; |
| 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.MavenProject; |
| import org.apache.maven.project.ProjectBuildingRequest; |
| import org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.RepositorySystemSession; |
| 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 (provided in file) or to collect lifecycle bound build plugin |
| * versions. |
| */ |
| @Mojo(name = "download") |
| public class DownloadMojo extends AbstractMojo { |
| |
| /** |
| * A list of artifacts coordinates. |
| */ |
| @Parameter |
| private Set<Dependency> dependencies = new HashSet<>(); |
| |
| /** |
| * A list of string of the form groupId:artifactId:version[:packaging[:classifier]]. |
| */ |
| @Parameter |
| private Set<String> artifacts = new HashSet<>(); |
| |
| /** |
| * A file containing lines of the form groupId:artifactId:version[:packaging[:classifier]]. |
| */ |
| @Parameter |
| private File file; |
| |
| @Component |
| private RepositorySystem repositorySystem; |
| |
| @Parameter(defaultValue = "${session}", readonly = true) |
| private MavenSession session; |
| |
| @Override |
| public void execute() throws MojoFailureException { |
| // this or that: either resolver file listed artifacts or collect lifecycle packaging plugins |
| if (file != null && file.exists()) { |
| System.out.println("Collecting artifacts from file: " + file); |
| 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); |
| } |
| } else { |
| MavenProject project = session.getCurrentProject(); |
| System.out.println("Collecting build plugins from packaging: " + project.getPackaging()); |
| for (Plugin plugin : project.getBuildPlugins()) { |
| artifacts.add(plugin.getGroupId() + ":" + plugin.getArtifactId() + ":" + plugin.getVersion()); |
| } |
| } |
| |
| 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()); |
| |
| for (Dependency dependency : dependencies) { |
| try { |
| org.eclipse.aether.graph.Dependency root = |
| RepositoryUtils.toDependency(dependency, repositorySystemSession.getArtifactTypeRegistry()); |
| CollectRequest collectRequest = new CollectRequest(root, null, repos); |
| collectRequest.setRequestContext("bootstrap"); |
| DependencyRequest request = new DependencyRequest(collectRequest, null); |
| System.out.println("Resolving: " + root.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(":"); |
| switch (tokens.length) { |
| case 3: |
| // groupId:artifactId:version |
| coordinate.setGroupId(tokens[0]); |
| coordinate.setArtifactId(tokens[1]); |
| coordinate.setVersion(tokens[2]); |
| break; |
| case 4: |
| // groupId:artifactId:type:version |
| coordinate.setGroupId(tokens[0]); |
| coordinate.setArtifactId(tokens[1]); |
| coordinate.setType(tokens[2]); |
| coordinate.setVersion(tokens[3]); |
| break; |
| case 5: |
| // groupId:artifactId:type:classifier:version |
| coordinate.setGroupId(tokens[0]); |
| coordinate.setArtifactId(tokens[1]); |
| coordinate.setType(tokens[2]); |
| coordinate.setClassifier(tokens[3]); |
| coordinate.setVersion(tokens[4]); |
| break; |
| default: |
| throw new MojoFailureException("Invalid artifact, you must specify " |
| + "groupId:artifactId[:packaging[:classifier]]:version " + artifact); |
| } |
| return coordinate; |
| } |
| } |