| /* |
| * 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.plugin.coreit; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.factory.ArtifactFactory; |
| import org.apache.maven.artifact.metadata.ArtifactMetadataSource; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.artifact.resolver.ArtifactResolver; |
| import org.apache.maven.model.Dependency; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugins.annotations.Component; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| |
| /** |
| * Resolves user-specified artifacts transitively. As an additional exercise, the resolution happens in a forked thread |
| * to test access to any shared session state. |
| * |
| * @author Benjamin Bentmann |
| */ |
| @Mojo(name = "resolve-transitive") |
| public class ResolveTransitiveMojo extends AbstractMojo { |
| |
| /** |
| * The local repository. |
| */ |
| @Parameter(defaultValue = "${localRepository}", readonly = true, required = true) |
| private ArtifactRepository localRepository; |
| |
| /** |
| * The remote repositories of the current Maven project. |
| */ |
| @Parameter(defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true) |
| private List remoteRepositories; |
| |
| /** |
| * The artifact resolver. |
| * |
| */ |
| @Component |
| private ArtifactResolver resolver; |
| |
| /** |
| * The artifact factory. |
| * |
| */ |
| @Component |
| private ArtifactFactory factory; |
| |
| /** |
| * The metadata source. |
| * |
| */ |
| @Component |
| private ArtifactMetadataSource metadataSource; |
| |
| /** |
| * The dependencies to resolve. |
| * |
| */ |
| @Parameter |
| private Dependency[] dependencies; |
| |
| /** |
| * The path to a properties file to store the resolved artifact paths in. |
| * |
| */ |
| @Parameter |
| private File propertiesFile; |
| |
| /** |
| * Runs this mojo. |
| * |
| * @throws MojoExecutionException If the artifacts couldn't be resolved. |
| */ |
| public void execute() throws MojoExecutionException { |
| getLog().info("[MAVEN-CORE-IT-LOG] Resolving artifacts"); |
| |
| ResolverThread thread = new ResolverThread(); |
| thread.start(); |
| while (thread.isAlive()) { |
| try { |
| thread.join(); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| if (thread.error != null) { |
| throw new MojoExecutionException("Failed to resolve artifacts: " + thread.error.getMessage(), thread.error); |
| } |
| |
| if (propertiesFile != null) { |
| getLog().info("[MAVEN-CORE-IT-LOG] Creating properties file " + propertiesFile); |
| |
| try { |
| propertiesFile.getParentFile().mkdirs(); |
| |
| try (FileOutputStream fos = new FileOutputStream(propertiesFile)) { |
| thread.props.store(fos, "MAVEN-CORE-IT"); |
| } |
| } catch (IOException e) { |
| throw new MojoExecutionException("Failed to create properties file: " + e.getMessage(), e); |
| } |
| } |
| } |
| |
| private String getId(Artifact artifact) { |
| artifact.isSnapshot(); // decouple from MNG-2961 |
| return artifact.getId(); |
| } |
| |
| class ResolverThread extends Thread { |
| |
| Properties props = new Properties(); |
| |
| Exception error; |
| |
| public void run() { |
| if (dependencies != null) { |
| try { |
| Set artifacts = new LinkedHashSet(); |
| |
| for (Dependency dependency : dependencies) { |
| Artifact artifact = factory.createArtifactWithClassifier( |
| dependency.getGroupId(), |
| dependency.getArtifactId(), |
| dependency.getVersion(), |
| dependency.getType(), |
| dependency.getClassifier()); |
| |
| getLog().info("[MAVEN-CORE-IT-LOG] Resolving " + ResolveTransitiveMojo.this.getId(artifact)); |
| |
| artifacts.add(artifact); |
| } |
| |
| Artifact origin = factory.createArtifact("it", "it", "0.1", null, "pom"); |
| |
| artifacts = resolver.resolveTransitively( |
| artifacts, origin, remoteRepositories, localRepository, metadataSource) |
| .getArtifacts(); |
| |
| for (Object artifact1 : artifacts) { |
| Artifact artifact = (Artifact) artifact1; |
| |
| if (artifact.getFile() != null) { |
| props.setProperty( |
| ResolveTransitiveMojo.this.getId(artifact), |
| artifact.getFile().getPath()); |
| } |
| |
| getLog().info("[MAVEN-CORE-IT-LOG] " + artifact.getFile()); |
| } |
| } catch (Exception e) { |
| error = e; |
| } |
| } |
| } |
| } |
| } |