package org.codehaus.mojo.wagon;
   
   /*
    * 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.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.resolver.ArtifactResolver;
  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;
  import org.codehaus.plexus.util.FileUtils;
  
  /**
   * Work around for WAGON-407 to copy commons-io, commons-lang, and jsoup to ${maven.home}/lib/ext directory.
   */
  @Mojo( name = "update-maven-3" , requiresProject = false)
  public class UpdateMaven3Mojo
      extends AbstractMojo
  {
  
      @Component
      private ArtifactResolver artifactResolver;
  
      @Component
      private ArtifactFactory artifactFactory;
  
      @Parameter( defaultValue = "${project.remoteArtifactRepositories}")
      private List<ArtifactRepository> remoteRepositories;
  
      @Parameter( defaultValue = "${localRepository}")
      private ArtifactRepository localRepository;
  
      /**
       * commons-io:commons-io version
       */
      @Parameter( property = "commonsIoVersion", defaultValue = "2.2")
      private String commonsIoVersion = "2.2";
  
      /**
       * commons-lang:commons-lang version
       */
      @Parameter( property = "commonsLangVersion", defaultValue = "2.6")
      private String commonsLangVersion = "2.6";
  
      /**
       * org.jsoup:jsoup version
       */
      @Parameter( property = "jsoupVersion", defaultValue = "1.7.2")
      private String jsoupVersion = "1.7.2";
  
      @Override
      public void execute()
          throws MojoExecutionException
      {
          updateMavenLib( this.artifactFactory.createBuildArtifact( "commons-io", "commons-io", commonsIoVersion, "jar" ) );
          updateMavenLib( this.artifactFactory.createBuildArtifact( "commons-lang", "commons-lang", commonsLangVersion,
                                                                    "jar" ) );
          updateMavenLib( this.artifactFactory.createBuildArtifact( "org.jsoup", "jsoup", jsoupVersion, "jar" ) );
      }
  
      private void updateMavenLib( Artifact artifact )
          throws MojoExecutionException
      {
          try
          {
              File mavenLibDir = new File( System.getProperty( "maven.home" ), "lib/ext" );
              artifactResolver.resolve( artifact, remoteRepositories, localRepository );
              this.getLog().info( "Copy " + artifact.getFile() + " to " + mavenLibDir );
              FileUtils.copyFileToDirectory( artifact.getFile(), mavenLibDir );
          }
          catch ( Exception e )
          {
              throw new MojoExecutionException( "Unable to download artifact", e );
          }
  
      }
 }