package org.apache.maven.plugin.coreit;

 /*

  * 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.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.project.MavenProject;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.FileOutputStream;

 import java.io.IOException;

 /**

  * @goal copy-pom

  *

  * @phase generate-sources

  *

  * @description Mojo which makes a copy of the POM using MavenProject.getFile() to locate the file.

  */

 public class CopyPomMojo

     extends AbstractMojo

 {

     /**

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

      */

     private File pomFile;

     /**

      * @parameter default-value="${project.build.directory}/pom-copy.xml"

      * @required

      */

     private String outputFile;

     public void execute()

         throws MojoExecutionException

     {

         try

         {

                  File dest = new File( outputFile );

                  File dir = dest.getParentFile();

              if ( !dir.exists() )

              {

                  dir.mkdirs();

              }

              getLog().info( "Copying POM to file: " + dest.getAbsolutePath() );

              FileInputStream in = new FileInputStream( pomFile );

              FileOutputStream out = new FileOutputStream( dest );

              int read = -1;

              byte[] buf = new byte[4096];

                          while( ( read = in.read( buf ) ) > -1 )

                          {

                                 out.write( buf, 0, read );

                          }

                          in.close();

                          out.close();

         }

         catch ( IOException e )

         {

             throw new MojoExecutionException( "Error copying POM", e );

         }

     }

 }