/*=========================================================================

  Program:   KWSys - Kitware System Library
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See http://www.cmake.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef @KWSYS_NAMESPACE@_Directory_hxx
#define @KWSYS_NAMESPACE@_Directory_hxx

#ifdef _MSC_VER
#pragma warning ( disable : 4786 )
#endif

#include <@KWSYS_NAMESPACE@/StandardIncludes.hxx>

#include <string>
#include <vector>

namespace @KWSYS_NAMESPACE@
{

/** \class Directory
 * \brief Portable directory/filename traversal.
 * 
 * Directory provides a portable way of finding the names of the files
 * in a system directory.
 *
 * Directory currently works with Windows and Unix operating systems.
 */

class Directory 
{
public:
  /**
   * Load the specified directory and load the names of the files
   * in that directory. 0 is returned if the directory can not be 
   * opened, 1 if it is opened.   
   */
  bool Load(const char* dir);

  /**
   * Return the number of files in the current directory.
   */
  size_t GetNumberOfFiles() { return m_Files.size();}

  /**
   * Return the file at the given index, the indexing is 0 based
   */
  const char* GetFile(size_t );

private:
  kwsys_std::vector<kwsys_std::string> m_Files; // Array of Files
  kwsys_std::string m_Path;               // Path to Open'ed directory

}; // End Class: Directory
  
} // namespace @KWSYS_NAMESPACE@

#endif