| package org.apache.maven.plugin.dependency.collector; |
| |
| /* |
| * 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.File; |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.nio.charset.Charset; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| import org.apache.maven.plugins.annotations.Component; |
| import org.apache.maven.plugins.annotations.LifecyclePhase; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.apache.maven.project.DefaultProjectBuildingRequest; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.project.ProjectBuildingRequest; |
| import org.apache.maven.shared.dependency.graph.DependencyNode; |
| import org.apache.maven.shared.dependency.graph.traversal.SerializingDependencyNodeVisitor; |
| import org.apache.maven.shared.transfer.dependencies.collect.CollectorResult; |
| import org.apache.maven.shared.transfer.dependencies.collect.DependencyCollector; |
| import org.apache.maven.shared.transfer.dependencies.collect.DependencyCollectorException; |
| import org.apache.maven.shared.transfer.project.NoFileAssignedException; |
| import org.apache.maven.shared.transfer.project.deploy.ProjectDeployer; |
| import org.apache.maven.shared.transfer.project.deploy.ProjectDeployerRequest; |
| import org.apache.maven.shared.transfer.project.install.ProjectInstaller; |
| |
| /** |
| * This mojo is implemented to test the {@link DependencyCollector} part of the maven-artifact-transfer shared component. |
| * |
| * @author Gabriel Belingueres |
| */ |
| @Mojo( name = "dependency-collector", defaultPhase = LifecyclePhase.VALIDATE, threadSafe = true ) |
| public class DependencyCollectorMojo |
| extends AbstractMojo |
| { |
| |
| /** |
| * Parameter to have different locations for each Maven version we are testing with. |
| */ |
| @Parameter |
| private String mvnVersion; |
| |
| @Parameter( defaultValue = "${session}", required = true, readonly = true ) |
| protected MavenSession session; |
| |
| @Parameter( defaultValue = "${project}", required = true, readonly = true ) |
| protected MavenProject project; |
| |
| @Component |
| private DependencyCollector dependencyCollector; |
| |
| public void execute() |
| throws MojoExecutionException, MojoFailureException |
| { |
| getLog().info( "Hello from dependency-collector plugin" ); |
| |
| ProjectBuildingRequest buildingRequest = |
| new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() ); |
| buildingRequest.setProject( project ); |
| |
| collectDependencies( buildingRequest ); |
| getLog().info( "Bye bye from dependency-collector plugin" ); |
| } |
| |
| private void collectDependencies( ProjectBuildingRequest buildingRequest ) throws MojoExecutionException |
| { |
| try |
| { |
| CollectorResult result = dependencyCollector.collectDependenciesGraph( buildingRequest ); |
| DependencyNode root = result.getDependencyGraphRoot(); |
| |
| StringWriter writer = new StringWriter(); |
| SerializingDependencyNodeVisitor visitor = new SerializingDependencyNodeVisitor( writer ); |
| root.accept( visitor ); |
| |
| getLog().info( writer.toString() ); |
| } |
| catch ( DependencyCollectorException e ) |
| { |
| throw new MojoExecutionException( "DependencyCollectorException", e ); |
| } |
| } |
| |
| } |