1------------------------------------------------------------------------------
2--                                                                          --
3--                            Matreshka Project                             --
4--                                                                          --
5--                          Ada Modeling Framework                          --
6--                                                                          --
7--                        Runtime Library Component                         --
8--                                                                          --
9------------------------------------------------------------------------------
10--                                                                          --
11-- Copyright © 2011-2012, Vadim Godunko <vgodunko@gmail.com>                --
12-- All rights reserved.                                                     --
13--                                                                          --
14-- Redistribution and use in source and binary forms, with or without       --
15-- modification, are permitted provided that the following conditions       --
16-- are met:                                                                 --
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21--  * Redistributions in binary form must reproduce the above copyright     --
22--    notice, this list of conditions and the following disclaimer in the   --
23--    documentation and/or other materials provided with the distribution.  --
24--                                                                          --
25--  * Neither the name of the Vadim Godunko, IE nor the names of its        --
26--    contributors may be used to endorse or promote products derived from  --
27--    this software without specific prior written permission.              --
28--                                                                          --
29-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS      --
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40--                                                                          --
41------------------------------------------------------------------------------
42--  $Revision: 2672 $ $Date: 2012-03-23 00:58:07 +0400 (Fri, 23 Mar 2012) $
43------------------------------------------------------------------------------
44with AMF.Internals.Tables.UML_Attributes;
45with AMF.UML.Generalizations.Collections;
46
47package body AMF.Internals.UML_Classifiers is
48
49   -----------------
50   -- All_Parents --
51   -----------------
52
53   overriding function All_Parents
54    (Self : not null access constant UML_Classifier_Proxy)
55       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier
56   is
57      --  [UML241] 7.3.8 Classifier
58      --
59      --  [3] The query allParents() gives all of the direct and indirect
60      --  ancestors of a generalized Classifier.
61      --
62      --  Classifier::allParents(): Set(Classifier);
63      --
64      --  allParents =
65      --    self.parents()->union(self.parents()->collect(p | p.allParents()))
66
67      P : constant AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier
68        := Self.Parents;
69
70   begin
71      return Result : AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier
72        := P
73      do
74         for J in 1 .. P.Length loop
75            Result.Union (P.Element (J).All_Parents);
76         end loop;
77      end return;
78   end All_Parents;
79
80   -------------
81   -- Parents --
82   -------------
83
84   overriding function Parents
85    (Self : not null access constant UML_Classifier_Proxy)
86       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier
87   is
88      --  [UML241] 7.3.8 Classifier
89      --
90      --  [2] The query parents() gives all of the immediate ancestors of a
91      --  generalized Classifier.
92      --
93      --  Classifier::parents(): Set(Classifier);
94      --
95      --  parents = generalization.general
96
97   begin
98      return Result : AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier do
99         declare
100            G : constant
101              AMF.UML.Generalizations.Collections.Set_Of_UML_Generalization
102                := UML_Classifier_Proxy'Class (Self.all).Get_Generalization;
103            X : AMF.UML.Classifiers.UML_Classifier_Access;
104            --  GNAT FSF 4.6: X is used to workaround crash of compiler.
105
106         begin
107            for J in 1 .. G.Length loop
108               X := G.Element (J).Get_General;
109               Result.Add (X);
110            end loop;
111         end;
112      end return;
113   end Parents;
114
115   ---------------------
116   -- Set_Is_Abstract --
117   ---------------------
118
119   overriding procedure Set_Is_Abstract
120    (Self : not null access UML_Classifier_Proxy;
121     To   : Boolean) is
122   begin
123      AMF.Internals.Tables.UML_Attributes.Internal_Set_Is_Abstract
124       (Self.Element, To);
125   end Set_Is_Abstract;
126
127end AMF.Internals.UML_Classifiers;
128