/**

  * @author : Paul Taylor

  * <p/>

  * Version @version:$Id: TestAudioTagger.java 832 2009-11-12 13:25:38Z paultaylor $

  * <p/>

  * Jaudiotagger Copyright (C)2004,2005

  * <p/>

  * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser

  * General Public  License as published by the Free Software Foundation; either version 2.1 of the License,

  * or (at your option) any later version.

  * <p/>

  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even

  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  * See the GNU Lesser General Public License for more details.

  * <p/>

  * You should have received a copy of the GNU Lesser General Public License along with this library; if not,

  * you can get a copy from http://www.opensource.org/licenses/lgpl-license.php or write to the Free Software

  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

  * <p/>

  * Description:

  */

 package org.jaudiotagger.test;

 import org.jaudiotagger.audio.AudioFileFilter;

 import org.jaudiotagger.audio.AudioFileIO;

 import java.io.File;

 import java.text.DateFormat;

 import java.util.Date;

 /**

  * Simple class that will attempt to recusively read all files within a directory, flags

  * errors that occur.

  */

 public class TestAudioTagger

 {

     public static void main(final String[] args)

     {

         TestAudioTagger test = new TestAudioTagger();

         if (args.length == 0)

         {

             System.err.println("usage TestAudioTagger Dirname");

             System.err.println("      You must enter the root directory");

             System.exit(1);

         }

         else if (args.length > 1)

         {

             System.err.println("usage TestAudioTagger Dirname");

             System.err.println("      Only one parameter accepted");

             System.exit(1);

         }

         File rootDir = new File(args[0]);

         if (!rootDir.isDirectory())

         {

             System.err.println("usage TestAudioTagger Dirname");

             System.err.println("      Directory " + args[0] + " could not be found");

             System.exit(1);

         }

         Date start = new Date();

         System.out.println("Started to read from:" + rootDir.getPath() + " at " + DateFormat.getTimeInstance().format(start));

         test.scanSingleDir(rootDir);

         Date finish = new Date();

         System.out.println("Started to read from:" + rootDir.getPath() + " at " + DateFormat.getTimeInstance().format(start));

         System.out.println("Finished to read from:" + rootDir.getPath() + DateFormat.getTimeInstance().format(finish));

         System.out.println("Attempted  to read:" + count);

         System.out.println("Successful to read:" + (count - failed));

         System.out.println("Failed     to read:" + failed);

     }

     private static int count = 0;

     private static int failed = 0;

     /**

      * Recursive function to scan directory

      * @param dir

      */

     private void scanSingleDir(final File dir)

     {

         final File[] audioFiles = dir.listFiles(new AudioFileFilter(false));

         if (audioFiles.length > 0)

         {

             for (File audioFile : audioFiles)

             {

                 count++;

                 try

                 {

                     AudioFileIO.read(audioFile);

                 }

                 catch (Throwable t)

                 {

                     System.err.println("Unable to read record:" + count + ":" + audioFile.getPath());

                     failed++;

                     t.printStackTrace();

                 }

             }

         }

         final File[] audioFileDirs = dir.listFiles(new DirFilter());

         if (audioFileDirs.length > 0)

         {

             for (File audioFileDir : audioFileDirs)

             {

                 scanSingleDir(audioFileDir);

             }

         }

     }

     public final class DirFilter implements java.io.FileFilter

     {

         public DirFilter()

         {

         }

         /**

          * Determines whether or not the file is an mp3 file.  If the file is

          * a directory, whether or not is accepted depends upon the

          * allowDirectories flag passed to the constructor.

          *

          * @param file the file to test

          * @return true if this file or directory should be accepted

          */

         public final boolean accept(final java.io.File file)

         {

             return file.isDirectory();

         }

         public static final String IDENT = "$Id: TestAudioTagger.java 832 2009-11-12 13:25:38Z paultaylor $";

     }

 }