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137 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Ada Modeling Framework --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2012-2015, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 5130 $ $Date: 2015-01-15 15:48:35 +0300 (Чт, 15 янв 2015) $
------------------------------------------------------------------------------
with Ada.IO_Exceptions;
with Ada.Wide_Wide_Text_IO;
with Ada.Unchecked_Deallocation;
with League.IRIs;
with XML.SAX.Input_Sources.Streams.Files;
with AMF.Internals.XMI_URI_Rewriter;
package body AMF.Internals.XMI_Document_Resolvers is
------------------
-- Error_String --
------------------
overriding function Error_String
(Self : Default_Document_Resolver)
return League.Strings.Universal_String is
begin
return Self.Error_String;
end Error_String;
----------------------
-- Resolve_Document --
----------------------
overriding procedure Resolve_Document
(Self : in out Default_Document_Resolver;
URI : League.Strings.Universal_String;
Source : out XML.SAX.Input_Sources.SAX_Input_Source_Access;
Success : in out Boolean)
is
use type League.Strings.Universal_String;
procedure Free is
new Ada.Unchecked_Deallocation
(XML.SAX.Input_Sources.SAX_Input_Source'Class,
XML.SAX.Input_Sources.SAX_Input_Source_Access);
New_URI : constant League.Strings.Universal_String
:= AMF.Internals.XMI_URI_Rewriter.Rewrite_Model_URI (URI);
Parsed_URI : constant League.IRIs.IRI
:= League.IRIs.From_Universal_String (New_URI);
begin
Self.Error_String.Clear;
Source :=
new XML.SAX.Input_Sources.Streams.Files.File_Input_Source;
-- Open input source.
Ada.Wide_Wide_Text_IO.Put_Line
(Ada.Wide_Wide_Text_IO.Standard_Error,
"Opening '"
& URI.To_Wide_Wide_String
& "' (use '"
& New_URI.To_Wide_Wide_String
& "')");
begin
if not Parsed_URI.Get_Scheme.Is_Empty then
XML.SAX.Input_Sources.Streams.Files.File_Input_Source'Class
(Source.all).Open_By_URI (New_URI);
else
XML.SAX.Input_Sources.Streams.Files.File_Input_Source'Class
(Source.all).Open_By_File_Name (New_URI);
end if;
-- Set system identifier when is was rewritten.
if URI /= New_URI then
Source.Set_System_Id (URI);
end if;
exception
when Ada.IO_Exceptions.Name_Error =>
-- Set error string and error flag.
Self.Error_String := "Unable to open '" & New_URI & ''';
Success := False;
-- Free input source.
Free (Source);
Ada.Wide_Wide_Text_IO.Put_Line
(Ada.Wide_Wide_Text_IO.Standard_Error,
Self.Error_String.To_Wide_Wide_String);
end;
end Resolve_Document;
end AMF.Internals.XMI_Document_Resolvers;
|