package org.apache.maven.plugin.ant;

 /*

  * 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.factory.ArtifactFactory;

 import org.apache.maven.artifact.repository.ArtifactRepository;

 import org.apache.maven.artifact.resolver.ArtifactResolver;

 import org.apache.maven.execution.MavenSession;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.project.MavenProject;

 import org.apache.maven.settings.Settings;

 import java.io.IOException;

 import java.util.List;

 import java.util.Properties;

 /**

  * Generate Ant build files.

  *

  * @author <a href="mailto:brett@apache.org">Brett Porter</a>

  * @version $Id: AntMojo.java 831567 2009-10-31 17:14:41Z bentmann $

  * @goal ant

  * @requiresDependencyResolution test

  * @todo change this to use the artifact ant tasks instead of :get

  */

 public class AntMojo

     extends AbstractMojo

 {

     // ----------------------------------------------------------------------

     // Mojo components

     // ----------------------------------------------------------------------

     /**

      * Used for resolving artifacts.

      *

      * @component

      */

     private ArtifactResolver resolver;

     /**

      * Factory for creating artifact objects.

      *

      * @component

      */

     private ArtifactFactory factory;

     // ----------------------------------------------------------------------

     // Mojo parameters

     // ----------------------------------------------------------------------

     /**

      * The project to create a build for.

      *

      * @parameter default-value="${project}"

      * @required

      * @readonly

      */

     private MavenProject project;

     /**

      * The local repository where the artifacts are located.

      *

      * @parameter default-value="${localRepository}"

      * @required

      * @readonly

      */

     private ArtifactRepository localRepository;

     /**

      * The remote repositories where artifacts are located.

      *

      * @parameter default-value="${project.remoteArtifactRepositories}"

      * @readonly

      */

     private List remoteRepositories;

     /**

      * The current user system settings for use in Maven.

      *

      * @parameter default-value="${settings}"

      * @required

      * @readonly

      */

     private Settings settings;

     /**

      * Whether or not to overwrite the <code>build.xml</code> file.

      *

      * @parameter expression="${overwrite}" default-value="false"

      */

     private boolean overwrite;

     /**

      * The current Maven session.

      * 

      * @parameter default-value="${session}"

      * @readonly

      */

     private MavenSession session;

     /** {@inheritDoc} */

     public void execute()

         throws MojoExecutionException

     {

         ArtifactResolverWrapper artifactResolverWrapper = ArtifactResolverWrapper.getInstance( resolver, factory,

                                                                                        localRepository,

                                                                                        remoteRepositories );

         Properties executionProperties = ( session != null ) ? session.getExecutionProperties() : null;

         AntBuildWriter antBuildWriter =

             new AntBuildWriter( project, artifactResolverWrapper, settings, overwrite, executionProperties );

         try

         {

             antBuildWriter.writeBuildXmls();

             antBuildWriter.writeBuildProperties();

         }

         catch ( IOException e )

         {

             throw new MojoExecutionException( "Error building Ant script: " + e.getMessage(), e );

         }

         getLog().info(

                        "Wrote Ant project for " + project.getArtifactId() + " to "

                            + project.getBasedir().getAbsolutePath() );

     }

 }