From 70e6fe3f9b4db9a18bf5cc063893a1b838be17be Mon Sep 17 00:00:00 2001
From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
Date: Mon, 6 Mar 2006 10:12:02 -0500
Subject: ENH: Redo implementation of itkDirectory to use kwsys (avoid
 duplicating code).

---
 Source/kwsys/Directory.cxx    | 10 ++++++++--
 Source/kwsys/Directory.hxx.in | 11 ++++++++---
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/Source/kwsys/Directory.cxx b/Source/kwsys/Directory.cxx
index fefdab8..727e61a 100644
--- a/Source/kwsys/Directory.cxx
+++ b/Source/kwsys/Directory.cxx
@@ -55,13 +55,13 @@ Directory::~Directory()
 }
 
 //----------------------------------------------------------------------------
-unsigned long Directory::GetNumberOfFiles()
+unsigned long Directory::GetNumberOfFiles() const
 {
   return static_cast<unsigned long>(this->Internal->Files.size());
 }
 
 //----------------------------------------------------------------------------
-const char* Directory::GetFile(unsigned long dindex)
+const char* Directory::GetFile(unsigned long dindex) const
 {
   if ( dindex >= this->Internal->Files.size() )
     {
@@ -70,6 +70,12 @@ const char* Directory::GetFile(unsigned long dindex)
   return this->Internal->Files[dindex].c_str();
 }
 
+//----------------------------------------------------------------------------
+const char* Directory::GetPath() const
+{
+  return this->Internal->Path.c_str();
+}
+
 } // namespace KWSYS_NAMESPACE
 
 // First microsoft compilers
diff --git a/Source/kwsys/Directory.hxx.in b/Source/kwsys/Directory.hxx.in
index afa6a45..0a927a4 100644
--- a/Source/kwsys/Directory.hxx.in
+++ b/Source/kwsys/Directory.hxx.in
@@ -45,13 +45,18 @@ public:
   /**
    * Return the number of files in the current directory.
    */
-  unsigned long GetNumberOfFiles();
+  unsigned long GetNumberOfFiles() const;
   
   /**
    * Return the file at the given index, the indexing is 0 based
    */
-  const char* GetFile(unsigned long);
-  
+  const char* GetFile(unsigned long) const;
+
+  /**
+   * Return the path to Open'ed directory
+   */
+  const char* GetPath() const;
+
 private:
   // Private implementation details.
   DirectoryInternals* Internal;
-- 
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