/*
** Apollo - Test Skeleton Toolkit for Web Start/JNLP
** Copyright (c) 2001, 2002, 2003 by Gerald Bauer
**
** This program is free software.
**
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE.
**
*/

package apollo.dev;

import java.io.*;
import javax.swing.JFileChooser;
import apollo.*;

public class DevFileSaveService implements FileSaveService
{
   JFileChooser _chooser;

   public DevFileSaveService()
   {
      _chooser = new JFileChooser();
   }

   public FileContents saveAsFileDialog( String pathHint, String exts[], FileContents contents )
          throws IOException
   {
      if( pathHint != null )
         _chooser.setCurrentDirectory( new File( pathHint ) );

      if( _chooser.showSaveDialog( null ) == JFileChooser.CANCEL_OPTION )
         return null;
      else
         return save( _chooser.getSelectedFile(), contents.getInputStream() );
   }

   public FileContents saveFileDialog( String pathHint, String exts[], InputStream in, String name )
          throws IOException
   {
      if( pathHint != null )
         _chooser.setCurrentDirectory( new File( pathHint ) );

      if( _chooser.showSaveDialog( null ) == JFileChooser.CANCEL_OPTION )
         return null;
      else
         return save( _chooser.getSelectedFile(), in );
   }

   private FileContents save( File file, InputStream in ) throws IOException
   {
      byte buffer[] = new byte[1024];
      try
      {
         FileOutputStream out = new FileOutputStream( file );
         int bytes_read;
         while( ( bytes_read = in.read( buffer ) ) != -1 )
            out.write( buffer, 0, bytes_read );

      }
      finally
      {
         try
         {
            if( in != null )
               in.close();
         }
         catch( Exception ex )
         {
         }
      }

      return new DevFileContents( file );
   }
}