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:                                                                 --
17--                                                                          --
18--  * Redistributions of source code must retain the above copyright        --
19--    notice, this list of conditions and the following disclaimer.         --
20--                                                                          --
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      --
30-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT        --
31-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR    --
32-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT     --
33-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,   --
34-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
35-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR   --
36-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF   --
37-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING     --
38-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS       --
39-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.             --
40--                                                                          --
41------------------------------------------------------------------------------
42--  $Revision: 3426 $ $Date: 2012-11-13 20:51:20 +0400 (Tue, 13 Nov 2012) $
43------------------------------------------------------------------------------
44with League.Holders;
45
46with AMF.CMOF.Classes;
47with AMF.CMOF.Properties;
48with AMF.Elements;
49with AMF.Extents;
50with AMF.Internals.Elements;
51with AMF.UML.Comments.Collections;
52with AMF.UML.Elements.Collections;
53
54package AMF.Internals.UML_Elements is
55
56   type UML_Element_Base is
57     abstract limited new AMF.Internals.Elements.Element_Base with null record;
58
59   overriding function Get
60    (Self     : not null access constant UML_Element_Base;
61     Property : not null AMF.CMOF.Properties.CMOF_Property_Access)
62       return League.Holders.Holder;
63
64   overriding function Get_Meta_Class
65    (Self : not null access constant UML_Element_Base)
66       return AMF.CMOF.Classes.CMOF_Class_Access;
67
68   overriding procedure Set
69    (Self     : not null access UML_Element_Base;
70     Property : not null AMF.CMOF.Properties.CMOF_Property_Access;
71     Value    : League.Holders.Holder);
72
73   overriding function Extent
74    (Self : not null access constant UML_Element_Base)
75       return AMF.Extents.Extent_Access;
76
77   type UML_Element_Proxy is
78     abstract limited new UML_Element_Base
79       and AMF.UML.Elements.UML_Element with null record;
80
81   overriding function Container
82    (Self : not null access constant UML_Element_Proxy)
83       return AMF.Elements.Element_Access;
84
85   overriding function All_Owned_Elements
86    (Self : not null access constant UML_Element_Proxy)
87       return AMF.UML.Elements.Collections.Set_Of_UML_Element;
88   --  Operation Element::allOwnedElements.
89   --
90   --  The query allOwnedElements() gives all of the direct and indirect owned
91   --  elements of an element.
92
93   overriding function Get_Owned_Comment
94    (Self : not null access constant UML_Element_Proxy)
95       return AMF.UML.Comments.Collections.Set_Of_UML_Comment;
96   --  Getter of Element::ownedComment.
97   --
98   --  The Comments owned by this element.
99
100   overriding function Get_Owned_Element
101    (Self : not null access constant UML_Element_Proxy)
102       return AMF.UML.Elements.Collections.Set_Of_UML_Element;
103   --  Getter of Element::ownedElement.
104   --
105   --  The Elements owned by this element.
106
107   overriding function Get_Owner
108    (Self : not null access constant UML_Element_Proxy)
109       return AMF.UML.Elements.UML_Element_Access;
110   --  Getter of Element::owner.
111   --
112   --  The Element that owns this element.
113
114   overriding function Must_Be_Owned
115    (Self : not null access constant UML_Element_Proxy) return Boolean;
116   --  Operation Element::mustBeOwned.
117   --
118   --  The query mustBeOwned() indicates whether elements of this type must
119   --  have an owner. Subclasses of Element that do not require an owner must
120   --  override this operation.
121
122end AMF.Internals.UML_Elements;
123