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160 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Ada Modeling Framework --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2012, 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: 2945 $ $Date: 2012-05-07 23:15:45 +0400 (Пн, 07 мая 2012) $
------------------------------------------------------------------------------
-- XMI_Reader is primary component to handle loading of related XMI documents
-- and to resolve cross-document references.
------------------------------------------------------------------------------
with Ada.Containers.Hashed_Maps;
private with Ada.Containers.Hashed_Sets;
private with Ada.Containers.Vectors;
with League.Strings.Hash;
with AMF.CMOF.Properties;
with AMF.Elements;
private with AMF.Internals.XMI_Document_Resolvers;
private with AMF.Internals.XMI_Error_Handlers;
private with AMF.XMI.Document_Resolvers;
with AMF.XMI.Error_Handlers;
with AMF.URI_Stores;
package AMF.Internals.XMI_Readers is
type XMI_Reader is tagged limited private;
function Load
(Self : in out XMI_Reader'Class;
Document_URI : League.Strings.Universal_String)
return AMF.URI_Stores.URI_Store_Access;
-- Loads specified document.
procedure Postpone_Cross_Document_Link
(Self : in out XMI_Reader'Class;
Element : AMF.Elements.Element_Access;
Attribute : AMF.CMOF.Properties.CMOF_Property_Access;
Extent : AMF.URI_Stores.URI_Store_Access;
Document_URI : League.Strings.Universal_String;
Element_Id : League.Strings.Universal_String;
Public_Id : League.Strings.Universal_String;
System_Id : League.Strings.Universal_String;
Line : Natural;
Column : Natural);
-- Postpone establishment of cross-document link.
function Error_Handler
(Self : XMI_Reader'Class)
return AMF.XMI.Error_Handlers.XMI_Error_Handler_Access;
-- Returns registered XMI error handler.
procedure Establish_Link
(Extent : not null AMF.URI_Stores.URI_Store_Access;
Attribute : not null AMF.CMOF.Properties.CMOF_Property_Access;
One_Element : not null AMF.Elements.Element_Access;
Other_Element : not null AMF.Elements.Element_Access);
-- Creates link between specified elements, but prevents to create
-- duplicate links. Duplicate links are created for association which
-- is not composition association, because opposite element referered
-- on both ends.
package Universal_String_Extent_Maps is
new Ada.Containers.Hashed_Maps
(League.Strings.Universal_String,
AMF.URI_Stores.URI_Store_Access,
League.Strings.Hash,
League.Strings."=",
AMF.URI_Stores."=");
Documents : Universal_String_Extent_Maps.Map;
-- Map file name of document to extent.
private
package Universal_String_Sets is
new Ada.Containers.Hashed_Sets
(League.Strings.Universal_String,
League.Strings.Hash,
League.Strings."=",
League.Strings."=");
type Cross_Document_Link is record
Element : AMF.Elements.Element_Access;
Attribute : AMF.CMOF.Properties.CMOF_Property_Access;
Extent : AMF.URI_Stores.URI_Store_Access;
Document_URI : League.Strings.Universal_String;
Element_Id : League.Strings.Universal_String;
-- Location information for error reporting.
Public_Id : League.Strings.Universal_String;
System_Id : League.Strings.Universal_String;
Line : Natural;
Column : Natural;
end record;
package Cross_Document_Link_Vectors is
new Ada.Containers.Vectors (Positive, Cross_Document_Link);
Default_Document_Resolver : aliased
AMF.Internals.XMI_Document_Resolvers.Default_Document_Resolver;
-- Default XMI document resolver.
Default_Error_Handler : aliased
AMF.Internals.XMI_Error_Handlers.Default_Error_Handler;
-- Default XMI error handler.
type XMI_Reader is tagged limited record
Resolver : AMF.XMI.Document_Resolvers.XMI_Document_Resolver_Access
:= Default_Document_Resolver'Access;
-- Resolver of XMI documents.
Error_Handler : AMF.XMI.Error_Handlers.XMI_Error_Handler_Access
:= Default_Error_Handler'Access;
-- Error handler.
URI_Queue : Universal_String_Sets.Set;
-- List of URIs to be loaded.
Cross_Links : Cross_Document_Link_Vectors.Vector;
end record;
end AMF.Internals.XMI_Readers;
|