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.                                                     --
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25--  * Neither the name of the Vadim Godunko, IE nor the names of its        --
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41------------------------------------------------------------------------------
42--  $Revision: 2937 $ $Date: 2012-05-01 21:07:27 +0400 (Tue, 01 May 2012) $
43------------------------------------------------------------------------------
44with AMF.Internals.UML_Named_Elements;
45with AMF.UML.Classifiers.Collections;
46with AMF.UML.Dependencies.Collections;
47with AMF.UML.Extension_Points;
48with AMF.UML.Named_Elements;
49with AMF.UML.Namespaces;
50with AMF.UML.Packages.Collections;
51with AMF.UML.Redefinable_Elements.Collections;
52with AMF.UML.String_Expressions;
53with AMF.UML.Use_Cases;
54with AMF.Visitors;
55
56package AMF.Internals.UML_Extension_Points is
57
58   type UML_Extension_Point_Proxy is
59     limited new AMF.Internals.UML_Named_Elements.UML_Named_Element_Proxy
60       and AMF.UML.Extension_Points.UML_Extension_Point with null record;
61
62   overriding function Get_Use_Case
63    (Self : not null access constant UML_Extension_Point_Proxy)
64       return AMF.UML.Use_Cases.UML_Use_Case_Access;
65   --  Getter of ExtensionPoint::useCase.
66   --
67   --  References the use case that owns this extension point.
68
69   overriding procedure Set_Use_Case
70    (Self : not null access UML_Extension_Point_Proxy;
71     To   : AMF.UML.Use_Cases.UML_Use_Case_Access);
72   --  Setter of ExtensionPoint::useCase.
73   --
74   --  References the use case that owns this extension point.
75
76   overriding function Get_Is_Leaf
77    (Self : not null access constant UML_Extension_Point_Proxy)
78       return Boolean;
79   --  Getter of RedefinableElement::isLeaf.
80   --
81   --  Indicates whether it is possible to further redefine a
82   --  RedefinableElement. If the value is true, then it is not possible to
83   --  further redefine the RedefinableElement. Note that this property is
84   --  preserved through package merge operations; that is, the capability to
85   --  redefine a RedefinableElement (i.e., isLeaf=false) must be preserved in
86   --  the resulting RedefinableElement of a package merge operation where a
87   --  RedefinableElement with isLeaf=false is merged with a matching
88   --  RedefinableElement with isLeaf=true: the resulting RedefinableElement
89   --  will have isLeaf=false. Default value is false.
90
91   overriding procedure Set_Is_Leaf
92    (Self : not null access UML_Extension_Point_Proxy;
93     To   : Boolean);
94   --  Setter of RedefinableElement::isLeaf.
95   --
96   --  Indicates whether it is possible to further redefine a
97   --  RedefinableElement. If the value is true, then it is not possible to
98   --  further redefine the RedefinableElement. Note that this property is
99   --  preserved through package merge operations; that is, the capability to
100   --  redefine a RedefinableElement (i.e., isLeaf=false) must be preserved in
101   --  the resulting RedefinableElement of a package merge operation where a
102   --  RedefinableElement with isLeaf=false is merged with a matching
103   --  RedefinableElement with isLeaf=true: the resulting RedefinableElement
104   --  will have isLeaf=false. Default value is false.
105
106   overriding function Get_Redefined_Element
107    (Self : not null access constant UML_Extension_Point_Proxy)
108       return AMF.UML.Redefinable_Elements.Collections.Set_Of_UML_Redefinable_Element;
109   --  Getter of RedefinableElement::redefinedElement.
110   --
111   --  The redefinable element that is being redefined by this element.
112
113   overriding function Get_Redefinition_Context
114    (Self : not null access constant UML_Extension_Point_Proxy)
115       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
116   --  Getter of RedefinableElement::redefinitionContext.
117   --
118   --  References the contexts that this element may be redefined from.
119
120   overriding function Get_Client_Dependency
121    (Self : not null access constant UML_Extension_Point_Proxy)
122       return AMF.UML.Dependencies.Collections.Set_Of_UML_Dependency;
123   --  Getter of NamedElement::clientDependency.
124   --
125   --  Indicates the dependencies that reference the client.
126
127   overriding function Get_Name_Expression
128    (Self : not null access constant UML_Extension_Point_Proxy)
129       return AMF.UML.String_Expressions.UML_String_Expression_Access;
130   --  Getter of NamedElement::nameExpression.
131   --
132   --  The string expression used to define the name of this named element.
133
134   overriding procedure Set_Name_Expression
135    (Self : not null access UML_Extension_Point_Proxy;
136     To   : AMF.UML.String_Expressions.UML_String_Expression_Access);
137   --  Setter of NamedElement::nameExpression.
138   --
139   --  The string expression used to define the name of this named element.
140
141   overriding function Get_Namespace
142    (Self : not null access constant UML_Extension_Point_Proxy)
143       return AMF.UML.Namespaces.UML_Namespace_Access;
144   --  Getter of NamedElement::namespace.
145   --
146   --  Specifies the namespace that owns the NamedElement.
147
148   overriding function Get_Qualified_Name
149    (Self : not null access constant UML_Extension_Point_Proxy)
150       return AMF.Optional_String;
151   --  Getter of NamedElement::qualifiedName.
152   --
153   --  A name which allows the NamedElement to be identified within a
154   --  hierarchy of nested Namespaces. It is constructed from the names of the
155   --  containing namespaces starting at the root of the hierarchy and ending
156   --  with the name of the NamedElement itself.
157
158   overriding function Is_Consistent_With
159    (Self : not null access constant UML_Extension_Point_Proxy;
160     Redefinee : AMF.UML.Redefinable_Elements.UML_Redefinable_Element_Access)
161       return Boolean;
162   --  Operation RedefinableElement::isConsistentWith.
163   --
164   --  The query isConsistentWith() specifies, for any two RedefinableElements
165   --  in a context in which redefinition is possible, whether redefinition
166   --  would be logically consistent. By default, this is false; this
167   --  operation must be overridden for subclasses of RedefinableElement to
168   --  define the consistency conditions.
169
170   overriding function Is_Redefinition_Context_Valid
171    (Self : not null access constant UML_Extension_Point_Proxy;
172     Redefined : AMF.UML.Redefinable_Elements.UML_Redefinable_Element_Access)
173       return Boolean;
174   --  Operation RedefinableElement::isRedefinitionContextValid.
175   --
176   --  The query isRedefinitionContextValid() specifies whether the
177   --  redefinition contexts of this RedefinableElement are properly related
178   --  to the redefinition contexts of the specified RedefinableElement to
179   --  allow this element to redefine the other. By default at least one of
180   --  the redefinition contexts of this element must be a specialization of
181   --  at least one of the redefinition contexts of the specified element.
182
183   overriding function All_Owning_Packages
184    (Self : not null access constant UML_Extension_Point_Proxy)
185       return AMF.UML.Packages.Collections.Set_Of_UML_Package;
186   --  Operation NamedElement::allOwningPackages.
187   --
188   --  The query allOwningPackages() returns all the directly or indirectly
189   --  owning packages.
190
191   overriding function Is_Distinguishable_From
192    (Self : not null access constant UML_Extension_Point_Proxy;
193     N : AMF.UML.Named_Elements.UML_Named_Element_Access;
194     Ns : AMF.UML.Namespaces.UML_Namespace_Access)
195       return Boolean;
196   --  Operation NamedElement::isDistinguishableFrom.
197   --
198   --  The query isDistinguishableFrom() determines whether two NamedElements
199   --  may logically co-exist within a Namespace. By default, two named
200   --  elements are distinguishable if (a) they have unrelated types or (b)
201   --  they have related types but different names.
202
203   overriding function Namespace
204    (Self : not null access constant UML_Extension_Point_Proxy)
205       return AMF.UML.Namespaces.UML_Namespace_Access;
206   --  Operation NamedElement::namespace.
207   --
208   --  Missing derivation for NamedElement::/namespace : Namespace
209
210   overriding procedure Enter_Element
211    (Self    : not null access constant UML_Extension_Point_Proxy;
212     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
213     Control : in out AMF.Visitors.Traverse_Control);
214   --  Dispatch call to corresponding subprogram of visitor interface.
215
216   overriding procedure Leave_Element
217    (Self    : not null access constant UML_Extension_Point_Proxy;
218     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
219     Control : in out AMF.Visitors.Traverse_Control);
220   --  Dispatch call to corresponding subprogram of visitor interface.
221
222   overriding procedure Visit_Element
223    (Self     : not null access constant UML_Extension_Point_Proxy;
224     Iterator : in out AMF.Visitors.Abstract_Iterator'Class;
225     Visitor  : in out AMF.Visitors.Abstract_Visitor'Class;
226     Control  : in out AMF.Visitors.Traverse_Control);
227   --  Dispatch call to corresponding subprogram of iterator interface.
228
229end AMF.Internals.UML_Extension_Points;
230