| package org.apache.maven.plugins.dependency; |
| |
| /* |
| * 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.commons.lang.StringUtils; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| 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.MavenProject; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| |
| /** |
| * Displays all ancestor POMs of the project. This may be useful in a continuous integration system where you want to |
| * know all parent poms of the project. |
| * |
| * @author Mirko Friedenhagen |
| * @since 2.9 |
| */ |
| @Mojo( name = "display-ancestors", threadSafe = true, requiresProject = true, defaultPhase = LifecyclePhase.VALIDATE ) |
| public class DisplayAncestorsMojo |
| extends AbstractMojo |
| { |
| |
| /** |
| * POM |
| */ |
| @Parameter( defaultValue = "${project}", readonly = true ) |
| private MavenProject project; |
| |
| @Override |
| public void execute() |
| throws MojoExecutionException, MojoFailureException |
| { |
| final List<String> ancestors = collectAncestors(); |
| |
| if ( ancestors.isEmpty() ) |
| { |
| getLog().info( "No Ancestor POMs!" ); |
| } |
| else |
| { |
| getLog().info( String.format( Locale.US, "Ancestor POMs: %s", StringUtils.join( ancestors, " <- " ) ) ); |
| } |
| |
| } |
| |
| private ArrayList<String> collectAncestors() |
| { |
| final ArrayList<String> ancestors = new ArrayList<String>(); |
| |
| MavenProject currentAncestor = project.getParent(); |
| while ( currentAncestor != null ) |
| { |
| final String gav = String.format( Locale.US, "%s:%s:%s", currentAncestor.getGroupId(), |
| currentAncestor.getArtifactId(), currentAncestor.getVersion() ); |
| |
| ancestors.add( gav ); |
| |
| currentAncestor = currentAncestor.getParent(); |
| } |
| |
| return ancestors; |
| } |
| |
| } |