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.plugin.MojoFailureException;
  import org.apache.maven.reporting.MavenReport;
  import org.apache.maven.reporting.MavenReportException;
  
  import org.codehaus.doxia.sink.Sink;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStream;
  import java.util.Locale;
  import java.util.Properties;
  
  /**
   * Creates a properties file in the site output directory.
   *
   * @goal info
   *
   * @author Benjamin Bentmann
   *
   */
  public class InfoReport
      extends AbstractMojo
      implements MavenReport
  {
  
      /**
       * The base directory of the current Maven project.
       *
       * @parameter default-value="${basedir}"
       * @required
       * @readonly
       */
      private File basedir;
  
      /**
       * The path to the properties file, relative to the output directory of the site. The keys
       * <code>locale.language</code>, <code>locale.country</code> and <code>locale.variant</code> indicate the report's
       * locale.
       *
       * @parameter default-value="info.properties"
       */
      private String infoFile = "info.properties";
  
      /**
       * The path to the output directory of the site.
       *
       * @parameter default-value="${project.reporting.outputDirectory}"
       */
      private File outputDirectory;
  
      /**
       * The locale for the report.
       */
      private Locale locale;
  
      /**
       * Runs this mojo.
       *
       * @throws MojoExecutionException If the output file could not be created.
       * @throws MojoFailureException If the output file has not been set.
       */
      public void execute()
          throws MojoExecutionException, MojoFailureException
      {
          getLog().info( "[MAVEN-CORE-IT-LOG] Using output file path: " + infoFile );
  
          if ( infoFile == null || infoFile.length() <= 0 )
          {
              throw new MojoFailureException( "Path name for output file has not been specified" );
          }
  
          File outputFile = new File( outputDirectory, infoFile );
          if ( !outputFile.isAbsolute() )
          {
              outputFile = new File( new File( basedir, outputDirectory.getPath() ), infoFile ).getAbsoluteFile();
         }
 
         Properties props = new Properties();
         props.setProperty( "site.output.directory", outputDirectory.getPath() );
         if ( locale != null )
         {
             props.setProperty( "locale.language", locale.getLanguage() );
             props.setProperty( "locale.country", locale.getCountry() );
             props.setProperty( "locale.variant", locale.getVariant() );
         }
 
         getLog().info( "[MAVEN-CORE-IT-LOG] Creating output file: " + outputFile );
 
         OutputStream out = null;
         try
         {
             outputFile.getParentFile().mkdirs();
             out = new FileOutputStream( outputFile );
             props.store( out, "MAVEN-CORE-IT-LOG" );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Output file could not be created: " + outputFile, e );
         }
         finally
         {
             if ( out != null )
             {
                 try
                 {
                     out.close();
                 }
                 catch ( IOException e )
                 {
                     // just ignore
                 }
             }
         }
 
         getLog().info( "[MAVEN-CORE-IT-LOG] Created output file: " + outputFile );
     }
 
     /**
      * Runs this report.
      *
      * @throws MavenReportException If the report could not be created.
      */
     public void generate( Sink sink, Locale locale )
         throws MavenReportException
     {
         this.locale = locale;
         try
         {
             execute();
         }
         catch ( Exception e )
         {
             throw new MavenReportException( "Report could not be created", e );
         }
     }
 
     public String getOutputName()
     {
         return "info";
     }
 
     public String getCategoryName()
     {
         return "Project Reports";
     }
 
     public String getName( Locale locale )
     {
         return "name";
     }
 
     public String getDescription( Locale locale )
     {
         return "description";
     }
 
     public void setReportOutputDirectory( File outputDirectory )
     {
         this.outputDirectory = outputDirectory;
     }
 
     public File getReportOutputDirectory()
     {
         return outputDirectory;
     }
 
     public boolean isExternalReport()
     {
         return true;
     }
 
     public boolean canGenerateReport()
     {
         return true;
     }
 
 }