| package graph; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.Writer; |
| |
| /* |
| * 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 org.apache.maven.artifact.resolver.filter.ArtifactFilter; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.AbstractMojo; |
| 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.DefaultProjectBuildingRequest; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.project.ProjectBuildingRequest; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.shared.dependency.graph.DependencyCollectorBuilder; |
| import org.apache.maven.shared.dependency.graph.DependencyGraphBuilder; |
| import org.apache.maven.shared.dependency.graph.DependencyNode; |
| import org.apache.maven.shared.dependency.graph.traversal.SerializingDependencyNodeVisitor; |
| |
| @Mojo( name = "graph" ) |
| public class GraphMojo |
| extends AbstractMojo |
| { |
| |
| @Parameter( defaultValue = "${session}", readonly = true, required = true ) |
| private MavenSession session; |
| |
| @Parameter( defaultValue = "${project}", readonly = true, required = true ) |
| private MavenProject project; |
| |
| @Parameter |
| private ArtifactFilter artifactFilter; |
| |
| @Parameter |
| private File outputFile; |
| |
| @Parameter |
| private boolean verbose; |
| |
| @Component |
| private DependencyGraphBuilder graphBuilder; |
| |
| @Component |
| private DependencyCollectorBuilder collectorBuilder; |
| |
| @Override |
| public void execute() throws MojoExecutionException |
| { |
| // Code currently assumes project has been set... |
| ProjectBuildingRequest buildingRequest = new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() ); |
| buildingRequest.setProject( project ); |
| |
| try |
| { |
| DependencyNode node; |
| if ( verbose ) |
| { |
| node = collectorBuilder.collectDependencyGraph( buildingRequest, artifactFilter ); |
| } |
| else |
| { |
| node = graphBuilder.buildDependencyGraph( buildingRequest, artifactFilter ); |
| } |
| |
| if ( outputFile != null ) |
| { |
| outputFile.getParentFile().mkdirs(); |
| |
| try ( Writer writer = new FileWriter( outputFile ) ) |
| { |
| node.accept( new SerializingDependencyNodeVisitor( writer, |
| SerializingDependencyNodeVisitor.STANDARD_TOKENS ) ); |
| } |
| } |
| } |
| catch ( Exception e ) // Catch all is good enough for IT |
| { |
| throw new MojoExecutionException( "Failed to build dependency graph", e ); |
| } |
| } |
| |
| |
| |
| } |