------------------------------------------------------------------------------
--                              Ada Web Server                              --
--                                                                          --
--                         Copyright (C) 2000-2005                          --
--                                 AdaCore                                  --
--                                                                          --
--  This library is free software; you can redistribute it and/or modify    --
--  it under the terms of the GNU General Public License as published by    --
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--  This library is distributed in the hope that it will be useful, but     --
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--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       --
--  General Public License for more details.                                --
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--  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.          --
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------------------------------------------------------------------------------

--  This package is based on Tree_Reader from the XMLada package. It is used
--  to create a DOM object using the SAX parser.

with Sax.Readers;    use Sax.Readers;
with Sax.Attributes;
with Unicode.CES;
with DOM.Core;       use DOM.Core;

private package SOAP.Message.Reader is

   type Tree_Reader is new Sax.Readers.Reader with private;
   --  Tree_Reader create a DOM tree using the SAX parser.

   function Get_Tree (Read : in Tree_Reader) return Document;

private

   type Tree_Reader is new Sax.Readers.Reader with record
      Tree              : Document;
      Current_Node      : Node;
      Internal_Encoding : Unicode.CES.Encoding_Scheme;
   end record;

   procedure Start_Document
     (Handler : in out Tree_Reader);

   procedure Start_Element
     (Handler       : in out Tree_Reader;
      Namespace_URI : in     Unicode.CES.Byte_Sequence       := "";
      Local_Name    : in     Unicode.CES.Byte_Sequence       := "";
      Qname         : in     Unicode.CES.Byte_Sequence       := "";
      Atts          : in     Sax.Attributes.Attributes'Class);

   procedure End_Element
     (Handler       : in out Tree_Reader;
      Namespace_URI : in     Unicode.CES.Byte_Sequence := "";
      Local_Name    : in     Unicode.CES.Byte_Sequence := "";
      Qname         : in     Unicode.CES.Byte_Sequence := "");

   procedure Characters
     (Handler : in out Tree_Reader;
      Ch      : in     Unicode.CES.Byte_Sequence);

   procedure Ignorable_Whitespace
     (Handler : in out Tree_Reader;
      Ch      : in     Unicode.CES.Byte_Sequence);

end SOAP.Message.Reader;
