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: 2864 $ $Date: 2012-04-13 14:08:07 +0400 (Fri, 13 Apr 2012) $
43------------------------------------------------------------------------------
44with AMF.Internals.Element_Collections;
45with AMF.Internals.Helpers;
46with AMF.Internals.Tables.UML_Attributes;
47with AMF.Visitors.UML_Iterators;
48with AMF.Visitors.UML_Visitors;
49with League.Strings.Internals;
50with Matreshka.Internals.Strings;
51
52package body AMF.Internals.UML_Images is
53
54   -------------------
55   -- Enter_Element --
56   -------------------
57
58   overriding procedure Enter_Element
59    (Self    : not null access constant UML_Image_Proxy;
60     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
61     Control : in out AMF.Visitors.Traverse_Control) is
62   begin
63      if Visitor in AMF.Visitors.UML_Visitors.UML_Visitor'Class then
64         AMF.Visitors.UML_Visitors.UML_Visitor'Class
65          (Visitor).Enter_Image
66            (AMF.UML.Images.UML_Image_Access (Self),
67           Control);
68      end if;
69   end Enter_Element;
70
71   -------------------
72   -- Leave_Element --
73   -------------------
74
75   overriding procedure Leave_Element
76    (Self    : not null access constant UML_Image_Proxy;
77     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
78     Control : in out AMF.Visitors.Traverse_Control) is
79   begin
80      if Visitor in AMF.Visitors.UML_Visitors.UML_Visitor'Class then
81         AMF.Visitors.UML_Visitors.UML_Visitor'Class
82          (Visitor).Leave_Image
83            (AMF.UML.Images.UML_Image_Access (Self),
84           Control);
85      end if;
86   end Leave_Element;
87
88   -------------------
89   -- Visit_Element --
90   -------------------
91
92   overriding procedure Visit_Element
93    (Self     : not null access constant UML_Image_Proxy;
94     Iterator : in out AMF.Visitors.Abstract_Iterator'Class;
95     Visitor  : in out AMF.Visitors.Abstract_Visitor'Class;
96     Control  : in out AMF.Visitors.Traverse_Control) is
97   begin
98      if Iterator in AMF.Visitors.UML_Iterators.UML_Iterator'Class then
99         AMF.Visitors.UML_Iterators.UML_Iterator'Class
100          (Iterator).Visit_Image
101            (Visitor,
102             AMF.UML.Images.UML_Image_Access (Self),
103             Control);
104      end if;
105   end Visit_Element;
106
107   -----------------
108   -- Get_Content --
109   -----------------
110
111   overriding function Get_Content
112    (Self : not null access constant UML_Image_Proxy)
113       return AMF.Optional_String is
114   begin
115      declare
116         use type Matreshka.Internals.Strings.Shared_String_Access;
117
118         Aux : constant Matreshka.Internals.Strings.Shared_String_Access
119           := AMF.Internals.Tables.UML_Attributes.Internal_Get_Content (Self.Element);
120
121      begin
122         if Aux = null then
123            return (Is_Empty => True);
124
125         else
126            return (False, League.Strings.Internals.Create (Aux));
127         end if;
128      end;
129   end Get_Content;
130
131   -----------------
132   -- Set_Content --
133   -----------------
134
135   overriding procedure Set_Content
136    (Self : not null access UML_Image_Proxy;
137     To   : AMF.Optional_String) is
138   begin
139      if To.Is_Empty then
140         AMF.Internals.Tables.UML_Attributes.Internal_Set_Content
141          (Self.Element, null);
142
143      else
144         AMF.Internals.Tables.UML_Attributes.Internal_Set_Content
145          (Self.Element,
146           League.Strings.Internals.Internal (To.Value));
147      end if;
148   end Set_Content;
149
150   ----------------
151   -- Get_Format --
152   ----------------
153
154   overriding function Get_Format
155    (Self : not null access constant UML_Image_Proxy)
156       return AMF.Optional_String is
157   begin
158      declare
159         use type Matreshka.Internals.Strings.Shared_String_Access;
160
161         Aux : constant Matreshka.Internals.Strings.Shared_String_Access
162           := AMF.Internals.Tables.UML_Attributes.Internal_Get_Format (Self.Element);
163
164      begin
165         if Aux = null then
166            return (Is_Empty => True);
167
168         else
169            return (False, League.Strings.Internals.Create (Aux));
170         end if;
171      end;
172   end Get_Format;
173
174   ----------------
175   -- Set_Format --
176   ----------------
177
178   overriding procedure Set_Format
179    (Self : not null access UML_Image_Proxy;
180     To   : AMF.Optional_String) is
181   begin
182      if To.Is_Empty then
183         AMF.Internals.Tables.UML_Attributes.Internal_Set_Format
184          (Self.Element, null);
185
186      else
187         AMF.Internals.Tables.UML_Attributes.Internal_Set_Format
188          (Self.Element,
189           League.Strings.Internals.Internal (To.Value));
190      end if;
191   end Set_Format;
192
193   ------------------
194   -- Get_Location --
195   ------------------
196
197   overriding function Get_Location
198    (Self : not null access constant UML_Image_Proxy)
199       return AMF.Optional_String is
200   begin
201      declare
202         use type Matreshka.Internals.Strings.Shared_String_Access;
203
204         Aux : constant Matreshka.Internals.Strings.Shared_String_Access
205           := AMF.Internals.Tables.UML_Attributes.Internal_Get_Location (Self.Element);
206
207      begin
208         if Aux = null then
209            return (Is_Empty => True);
210
211         else
212            return (False, League.Strings.Internals.Create (Aux));
213         end if;
214      end;
215   end Get_Location;
216
217   ------------------
218   -- Set_Location --
219   ------------------
220
221   overriding procedure Set_Location
222    (Self : not null access UML_Image_Proxy;
223     To   : AMF.Optional_String) is
224   begin
225      if To.Is_Empty then
226         AMF.Internals.Tables.UML_Attributes.Internal_Set_Location
227          (Self.Element, null);
228
229      else
230         AMF.Internals.Tables.UML_Attributes.Internal_Set_Location
231          (Self.Element,
232           League.Strings.Internals.Internal (To.Value));
233      end if;
234   end Set_Location;
235
236end AMF.Internals.UML_Images;
237