package org.codehaus.mojo.truezip;
   
   /*
    * 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.io.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStream;
  import java.io.PrintStream;
  import java.util.List;
  
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.codehaus.plexus.util.IOUtil;
  import org.codehaus.plexus.util.StringUtils;
  
  import de.schlichtherle.truezip.file.TFile;
  
  /**
   * List all files in the archive.
   * 
   * @goal list
   * @phase process-resources
   * @version $Id: $
   */
  public class ListMojo
      extends AbstractManipulateArchiveMojo
  {
  
      /**
       * Write list output to a file if needed.
       * 
       * @parameter
       * @since 1.0 beta-1
       */
      private File outputFile;
  
      /**
       * Use full path to display the list. Useful to get a relative content per fileset.
       * 
       * @parameter default-value="true"
       * @since 1.1
       */
      private boolean printFullPath = true;
  
      public void execute()
          throws MojoExecutionException, MojoFailureException
      {
  
          if ( skip )
          {
              this.getLog().info( "Skip this execution" );
              return;
          }
  
          super.execute();
  
          intitializeArchiveDectector();
  
          PrintStream ps = System.out;
  
          OutputStream os = null;
  
          if ( this.outputFile != null )
          {
              try
              {
                  outputFile.getParentFile().mkdirs();
                  os = new FileOutputStream( outputFile );
                  ps = new PrintStream( os );
              }
              catch ( IOException e )
              {
                  throw new MojoFailureException( e.getMessage() );
              }
          }
  
          try
          {
              this.processFileSets( ps );
          }
          finally
         {
             IOUtil.close( os );
         }
 
         this.tryImmediateUpdate();
 
     }
 
     private void processFileSets( PrintStream ps )
         throws MojoExecutionException, MojoFailureException
     {
         if ( this.fileset != null )
         {
             this.filesets.add( this.fileset );
             this.fileset = null;
         }
 
         for ( int i = 0; i < filesets.size(); ++i )
         {
             Fileset fileSet = (Fileset) this.filesets.get( i );
 
             if ( StringUtils.isBlank( fileSet.getDirectory() ) )
             {
                 fileSet.setDirectory( this.project.getBasedir().getAbsolutePath() );
             }
 
             this.resolveRelativePath( fileSet );
 
             List<TFile> fileList = this.truezip.list( this.filesets.get( i ) );
 
             for ( int j = 0; j < fileList.size(); ++j )
             {
                 TFile file = fileList.get( j );
                 if ( printFullPath )
                 {
                     ps.println( ( file.getPath() ) );
                 }
                 else
                 {
                     int startPos = fileSet.getDirectory().length() + 1;
                     ps.println( ( file.getPath().substring( startPos ) ) );
                 }
 
             }
         }
     }
 }