package org.apache.maven.plugins.site;

 /*

  * 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 org.apache.maven.plugin.MojoExecutionException;

 /**

  * Generates a site in a local staging or mock directory based on the site URL

  * specified in the <code>&lt;distributionManagement&gt;</code> section of the

  * POM.

  * <p>

  * It can be used to test that links between module sites in a multi module

  * build works.

  * </p>

  *

  * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>

  * @version $Id: org.apache.maven.plugins.site.SiteStageMojo.html 816558 2012-05-08 12:00:46Z hboutemy $

  * @goal stage

  * @requiresDependencyResolution test

  */

 public class SiteStageMojo

     extends AbstractDeployMojo

 {

     /**

      * Staging directory location. This needs to be an absolute path, like

      * <code>C:\stagingArea\myProject\</code> on Windows or

      * <code>/stagingArea/myProject/</code> on Unix.

      * If this is not specified, the site will be staged in ${project.build.directory}/staging.

      *

      * @parameter expression="${stagingDirectory}"

      */

     private File stagingDirectory;

     @Override

     protected String getDeployRepositoryID()

         throws MojoExecutionException

     {

         return "stagingLocal";

     }

     @Override

     protected String getDeployRepositoryURL()

         throws MojoExecutionException

     {

         final String stageDir = ( stagingDirectory == null ) ? null : stagingDirectory.getAbsolutePath();

         final String outputDir = getStagingDirectory( stageDir );

         getLog().info( "Using this base directory for staging: " + outputDir );

         final File outputDirectory = new File( outputDir );

         // Safety

         if ( !outputDirectory.exists() )

         {

             outputDirectory.mkdirs();

         }

         return "file://" + outputDirectory.getAbsolutePath();

     }

     /**

      * Find the directory where staging will take place.

      *

      * @param usersStagingDirectory The staging directory as suggested by the user's configuration

      *

      * @return the directory for staging

      */

     private String getStagingDirectory( String usersStagingDirectory )

     {

         String topLevelURL = null;

         if ( usersStagingDirectory != null )

         {

             // the user has specified a stagingDirectory - use it

             getLog().debug( "stagingDirectory specified by the user: " + usersStagingDirectory );

             topLevelURL = usersStagingDirectory;

         }

         else

         {

             // The user didn't specify a URL, use the top level target dir

             topLevelURL =

                 getTopLevelBuildDirectory().getAbsolutePath() + "/" + DEFAULT_STAGING_DIRECTORY;

             getLog().debug( "stagingDirectory NOT specified, using the top level project: " + topLevelURL );

         }

         // Return either

         //   usersURL

         // or

         //   topLevelProjectURL + "staging"

         return topLevelURL;

     }

 }