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+/*============================================================================
+  KWSys - Kitware System Library
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#ifndef @KWSYS_NAMESPACE@_Directory_hxx
+#define @KWSYS_NAMESPACE@_Directory_hxx
+
+#include <@KWSYS_NAMESPACE@/Configure.h>
+
+namespace @KWSYS_NAMESPACE@
+{
+
+class DirectoryInternals;
+
+/** \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 @KWSYS_NAMESPACE@_EXPORT Directory
+{
+public:
+  Directory();
+  ~Directory();
+
+  /**
+   * 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*);
+
+  /**
+   * Return the number of files in the current directory.
+   */
+  unsigned long GetNumberOfFiles() const;
+
+  /**
+   * Return the number of files in the specified directory.
+   * A higher performance static method.
+   */
+  static unsigned long GetNumberOfFilesInDirectory(const char*);
+
+  /**
+   * Return the file at the given index, the indexing is 0 based
+   */
+  const char* GetFile(unsigned long) const;
+
+  /**
+   * Return the path to Open'ed directory
+   */
+  const char* GetPath() const;
+
+  /**
+   * Clear the internal structure. Used internally at beginning of Load(...)
+   * to clear the cache.
+   */
+  void Clear();
+
+private:
+  // Private implementation details.
+  DirectoryInternals* Internal;
+
+  Directory(const Directory&);  // Not implemented.
+  void operator=(const Directory&);  // Not implemented.
+}; // End Class: Directory
+
+} // namespace @KWSYS_NAMESPACE@
+
+#endif