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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14-- Redistribution and use in source and binary forms, with or without       --
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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_Classifiers;
45with AMF.String_Collections;
46with AMF.UML.Behaviors.Collections;
47with AMF.UML.Classifier_Template_Parameters;
48with AMF.UML.Classifiers.Collections;
49with AMF.UML.Collaboration_Uses.Collections;
50with AMF.UML.Constraints.Collections;
51with AMF.UML.Dependencies.Collections;
52with AMF.UML.Element_Imports.Collections;
53with AMF.UML.Extends.Collections;
54with AMF.UML.Extension_Points.Collections;
55with AMF.UML.Features.Collections;
56with AMF.UML.Generalization_Sets.Collections;
57with AMF.UML.Generalizations.Collections;
58with AMF.UML.Includes.Collections;
59with AMF.UML.Interface_Realizations.Collections;
60with AMF.UML.Named_Elements.Collections;
61with AMF.UML.Namespaces;
62with AMF.UML.Package_Imports.Collections;
63with AMF.UML.Packageable_Elements.Collections;
64with AMF.UML.Packages.Collections;
65with AMF.UML.Parameterable_Elements.Collections;
66with AMF.UML.Properties.Collections;
67with AMF.UML.Redefinable_Elements.Collections;
68with AMF.UML.Redefinable_Template_Signatures;
69with AMF.UML.String_Expressions;
70with AMF.UML.Substitutions.Collections;
71with AMF.UML.Template_Bindings.Collections;
72with AMF.UML.Template_Parameters;
73with AMF.UML.Template_Signatures;
74with AMF.UML.Types;
75with AMF.UML.Use_Cases.Collections;
76with AMF.Visitors;
77
78package AMF.Internals.UML_Use_Cases is
79
80   type UML_Use_Case_Proxy is
81     limited new AMF.Internals.UML_Classifiers.UML_Classifier_Proxy
82       and AMF.UML.Use_Cases.UML_Use_Case with null record;
83
84   overriding function Get_Extend
85    (Self : not null access constant UML_Use_Case_Proxy)
86       return AMF.UML.Extends.Collections.Set_Of_UML_Extend;
87   --  Getter of UseCase::extend.
88   --
89   --  References the Extend relationships owned by this use case.
90
91   overriding function Get_Extension_Point
92    (Self : not null access constant UML_Use_Case_Proxy)
93       return AMF.UML.Extension_Points.Collections.Set_Of_UML_Extension_Point;
94   --  Getter of UseCase::extensionPoint.
95   --
96   --  References the ExtensionPoints owned by the use case.
97
98   overriding function Get_Include
99    (Self : not null access constant UML_Use_Case_Proxy)
100       return AMF.UML.Includes.Collections.Set_Of_UML_Include;
101   --  Getter of UseCase::include.
102   --
103   --  References the Include relationships owned by this use case.
104
105   overriding function Get_Subject
106    (Self : not null access constant UML_Use_Case_Proxy)
107       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
108   --  Getter of UseCase::subject.
109   --
110   --  References the subjects to which this use case applies. The subject or
111   --  its parts realize all the use cases that apply to this subject. Use
112   --  cases need not be attached to any specific subject, however. The
113   --  subject may, but need not, own the use cases that apply to it.
114
115   overriding function Get_Classifier_Behavior
116    (Self : not null access constant UML_Use_Case_Proxy)
117       return AMF.UML.Behaviors.UML_Behavior_Access;
118   --  Getter of BehavioredClassifier::classifierBehavior.
119   --
120   --  A behavior specification that specifies the behavior of the classifier
121   --  itself.
122
123   overriding procedure Set_Classifier_Behavior
124    (Self : not null access UML_Use_Case_Proxy;
125     To   : AMF.UML.Behaviors.UML_Behavior_Access);
126   --  Setter of BehavioredClassifier::classifierBehavior.
127   --
128   --  A behavior specification that specifies the behavior of the classifier
129   --  itself.
130
131   overriding function Get_Interface_Realization
132    (Self : not null access constant UML_Use_Case_Proxy)
133       return AMF.UML.Interface_Realizations.Collections.Set_Of_UML_Interface_Realization;
134   --  Getter of BehavioredClassifier::interfaceRealization.
135   --
136   --  The set of InterfaceRealizations owned by the BehavioredClassifier.
137   --  Interface realizations reference the Interfaces of which the
138   --  BehavioredClassifier is an implementation.
139
140   overriding function Get_Owned_Behavior
141    (Self : not null access constant UML_Use_Case_Proxy)
142       return AMF.UML.Behaviors.Collections.Set_Of_UML_Behavior;
143   --  Getter of BehavioredClassifier::ownedBehavior.
144   --
145   --  References behavior specifications owned by a classifier.
146
147   overriding function Get_Attribute
148    (Self : not null access constant UML_Use_Case_Proxy)
149       return AMF.UML.Properties.Collections.Set_Of_UML_Property;
150   --  Getter of Classifier::attribute.
151   --
152   --  Refers to all of the Properties that are direct (i.e. not inherited or
153   --  imported) attributes of the classifier.
154
155   overriding function Get_Collaboration_Use
156    (Self : not null access constant UML_Use_Case_Proxy)
157       return AMF.UML.Collaboration_Uses.Collections.Set_Of_UML_Collaboration_Use;
158   --  Getter of Classifier::collaborationUse.
159   --
160   --  References the collaboration uses owned by the classifier.
161
162   overriding function Get_Feature
163    (Self : not null access constant UML_Use_Case_Proxy)
164       return AMF.UML.Features.Collections.Set_Of_UML_Feature;
165   --  Getter of Classifier::feature.
166   --
167   --  Specifies each feature defined in the classifier.
168   --  Note that there may be members of the Classifier that are of the type
169   --  Feature but are not included in this association, e.g. inherited
170   --  features.
171
172   overriding function Get_General
173    (Self : not null access constant UML_Use_Case_Proxy)
174       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
175   --  Getter of Classifier::general.
176   --
177   --  Specifies the general Classifiers for this Classifier.
178   --  References the general classifier in the Generalization relationship.
179
180   overriding function Get_Generalization
181    (Self : not null access constant UML_Use_Case_Proxy)
182       return AMF.UML.Generalizations.Collections.Set_Of_UML_Generalization;
183   --  Getter of Classifier::generalization.
184   --
185   --  Specifies the Generalization relationships for this Classifier. These
186   --  Generalizations navigaten to more general classifiers in the
187   --  generalization hierarchy.
188
189   overriding function Get_Inherited_Member
190    (Self : not null access constant UML_Use_Case_Proxy)
191       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
192   --  Getter of Classifier::inheritedMember.
193   --
194   --  Specifies all elements inherited by this classifier from the general
195   --  classifiers.
196
197   overriding function Get_Is_Abstract
198    (Self : not null access constant UML_Use_Case_Proxy)
199       return Boolean;
200   --  Getter of Classifier::isAbstract.
201   --
202   --  If true, the Classifier does not provide a complete declaration and can
203   --  typically not be instantiated. An abstract classifier is intended to be
204   --  used by other classifiers e.g. as the target of general
205   --  metarelationships or generalization relationships.
206
207   overriding function Get_Is_Final_Specialization
208    (Self : not null access constant UML_Use_Case_Proxy)
209       return Boolean;
210   --  Getter of Classifier::isFinalSpecialization.
211   --
212   --  If true, the Classifier cannot be specialized by generalization. Note
213   --  that this property is preserved through package merge operations; that
214   --  is, the capability to specialize a Classifier (i.e.,
215   --  isFinalSpecialization =false) must be preserved in the resulting
216   --  Classifier of a package merge operation where a Classifier with
217   --  isFinalSpecialization =false is merged with a matching Classifier with
218   --  isFinalSpecialization =true: the resulting Classifier will have
219   --  isFinalSpecialization =false.
220
221   overriding procedure Set_Is_Final_Specialization
222    (Self : not null access UML_Use_Case_Proxy;
223     To   : Boolean);
224   --  Setter of Classifier::isFinalSpecialization.
225   --
226   --  If true, the Classifier cannot be specialized by generalization. Note
227   --  that this property is preserved through package merge operations; that
228   --  is, the capability to specialize a Classifier (i.e.,
229   --  isFinalSpecialization =false) must be preserved in the resulting
230   --  Classifier of a package merge operation where a Classifier with
231   --  isFinalSpecialization =false is merged with a matching Classifier with
232   --  isFinalSpecialization =true: the resulting Classifier will have
233   --  isFinalSpecialization =false.
234
235   overriding function Get_Owned_Template_Signature
236    (Self : not null access constant UML_Use_Case_Proxy)
237       return AMF.UML.Redefinable_Template_Signatures.UML_Redefinable_Template_Signature_Access;
238   --  Getter of Classifier::ownedTemplateSignature.
239   --
240   --  The optional template signature specifying the formal template
241   --  parameters.
242
243   overriding procedure Set_Owned_Template_Signature
244    (Self : not null access UML_Use_Case_Proxy;
245     To   : AMF.UML.Redefinable_Template_Signatures.UML_Redefinable_Template_Signature_Access);
246   --  Setter of Classifier::ownedTemplateSignature.
247   --
248   --  The optional template signature specifying the formal template
249   --  parameters.
250
251   overriding function Get_Owned_Use_Case
252    (Self : not null access constant UML_Use_Case_Proxy)
253       return AMF.UML.Use_Cases.Collections.Set_Of_UML_Use_Case;
254   --  Getter of Classifier::ownedUseCase.
255   --
256   --  References the use cases owned by this classifier.
257
258   overriding function Get_Powertype_Extent
259    (Self : not null access constant UML_Use_Case_Proxy)
260       return AMF.UML.Generalization_Sets.Collections.Set_Of_UML_Generalization_Set;
261   --  Getter of Classifier::powertypeExtent.
262   --
263   --  Designates the GeneralizationSet of which the associated Classifier is
264   --  a power type.
265
266   overriding function Get_Redefined_Classifier
267    (Self : not null access constant UML_Use_Case_Proxy)
268       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
269   --  Getter of Classifier::redefinedClassifier.
270   --
271   --  References the Classifiers that are redefined by this Classifier.
272
273   overriding function Get_Representation
274    (Self : not null access constant UML_Use_Case_Proxy)
275       return AMF.UML.Collaboration_Uses.UML_Collaboration_Use_Access;
276   --  Getter of Classifier::representation.
277   --
278   --  References a collaboration use which indicates the collaboration that
279   --  represents this classifier.
280
281   overriding procedure Set_Representation
282    (Self : not null access UML_Use_Case_Proxy;
283     To   : AMF.UML.Collaboration_Uses.UML_Collaboration_Use_Access);
284   --  Setter of Classifier::representation.
285   --
286   --  References a collaboration use which indicates the collaboration that
287   --  represents this classifier.
288
289   overriding function Get_Substitution
290    (Self : not null access constant UML_Use_Case_Proxy)
291       return AMF.UML.Substitutions.Collections.Set_Of_UML_Substitution;
292   --  Getter of Classifier::substitution.
293   --
294   --  References the substitutions that are owned by this Classifier.
295
296   overriding function Get_Template_Parameter
297    (Self : not null access constant UML_Use_Case_Proxy)
298       return AMF.UML.Classifier_Template_Parameters.UML_Classifier_Template_Parameter_Access;
299   --  Getter of Classifier::templateParameter.
300   --
301   --  The template parameter that exposes this element as a formal parameter.
302
303   overriding procedure Set_Template_Parameter
304    (Self : not null access UML_Use_Case_Proxy;
305     To   : AMF.UML.Classifier_Template_Parameters.UML_Classifier_Template_Parameter_Access);
306   --  Setter of Classifier::templateParameter.
307   --
308   --  The template parameter that exposes this element as a formal parameter.
309
310   overriding function Get_Use_Case
311    (Self : not null access constant UML_Use_Case_Proxy)
312       return AMF.UML.Use_Cases.Collections.Set_Of_UML_Use_Case;
313   --  Getter of Classifier::useCase.
314   --
315   --  The set of use cases for which this Classifier is the subject.
316
317   overriding function Get_Element_Import
318    (Self : not null access constant UML_Use_Case_Proxy)
319       return AMF.UML.Element_Imports.Collections.Set_Of_UML_Element_Import;
320   --  Getter of Namespace::elementImport.
321   --
322   --  References the ElementImports owned by the Namespace.
323
324   overriding function Get_Imported_Member
325    (Self : not null access constant UML_Use_Case_Proxy)
326       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
327   --  Getter of Namespace::importedMember.
328   --
329   --  References the PackageableElements that are members of this Namespace
330   --  as a result of either PackageImports or ElementImports.
331
332   overriding function Get_Member
333    (Self : not null access constant UML_Use_Case_Proxy)
334       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
335   --  Getter of Namespace::member.
336   --
337   --  A collection of NamedElements identifiable within the Namespace, either
338   --  by being owned or by being introduced by importing or inheritance.
339
340   overriding function Get_Owned_Member
341    (Self : not null access constant UML_Use_Case_Proxy)
342       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
343   --  Getter of Namespace::ownedMember.
344   --
345   --  A collection of NamedElements owned by the Namespace.
346
347   overriding function Get_Owned_Rule
348    (Self : not null access constant UML_Use_Case_Proxy)
349       return AMF.UML.Constraints.Collections.Set_Of_UML_Constraint;
350   --  Getter of Namespace::ownedRule.
351   --
352   --  Specifies a set of Constraints owned by this Namespace.
353
354   overriding function Get_Package_Import
355    (Self : not null access constant UML_Use_Case_Proxy)
356       return AMF.UML.Package_Imports.Collections.Set_Of_UML_Package_Import;
357   --  Getter of Namespace::packageImport.
358   --
359   --  References the PackageImports owned by the Namespace.
360
361   overriding function Get_Client_Dependency
362    (Self : not null access constant UML_Use_Case_Proxy)
363       return AMF.UML.Dependencies.Collections.Set_Of_UML_Dependency;
364   --  Getter of NamedElement::clientDependency.
365   --
366   --  Indicates the dependencies that reference the client.
367
368   overriding function Get_Name_Expression
369    (Self : not null access constant UML_Use_Case_Proxy)
370       return AMF.UML.String_Expressions.UML_String_Expression_Access;
371   --  Getter of NamedElement::nameExpression.
372   --
373   --  The string expression used to define the name of this named element.
374
375   overriding procedure Set_Name_Expression
376    (Self : not null access UML_Use_Case_Proxy;
377     To   : AMF.UML.String_Expressions.UML_String_Expression_Access);
378   --  Setter of NamedElement::nameExpression.
379   --
380   --  The string expression used to define the name of this named element.
381
382   overriding function Get_Namespace
383    (Self : not null access constant UML_Use_Case_Proxy)
384       return AMF.UML.Namespaces.UML_Namespace_Access;
385   --  Getter of NamedElement::namespace.
386   --
387   --  Specifies the namespace that owns the NamedElement.
388
389   overriding function Get_Qualified_Name
390    (Self : not null access constant UML_Use_Case_Proxy)
391       return AMF.Optional_String;
392   --  Getter of NamedElement::qualifiedName.
393   --
394   --  A name which allows the NamedElement to be identified within a
395   --  hierarchy of nested Namespaces. It is constructed from the names of the
396   --  containing namespaces starting at the root of the hierarchy and ending
397   --  with the name of the NamedElement itself.
398
399   overriding function Get_Package
400    (Self : not null access constant UML_Use_Case_Proxy)
401       return AMF.UML.Packages.UML_Package_Access;
402   --  Getter of Type::package.
403   --
404   --  Specifies the owning package of this classifier, if any.
405
406   overriding procedure Set_Package
407    (Self : not null access UML_Use_Case_Proxy;
408     To   : AMF.UML.Packages.UML_Package_Access);
409   --  Setter of Type::package.
410   --
411   --  Specifies the owning package of this classifier, if any.
412
413   overriding function Get_Owning_Template_Parameter
414    (Self : not null access constant UML_Use_Case_Proxy)
415       return AMF.UML.Template_Parameters.UML_Template_Parameter_Access;
416   --  Getter of ParameterableElement::owningTemplateParameter.
417   --
418   --  The formal template parameter that owns this element.
419
420   overriding procedure Set_Owning_Template_Parameter
421    (Self : not null access UML_Use_Case_Proxy;
422     To   : AMF.UML.Template_Parameters.UML_Template_Parameter_Access);
423   --  Setter of ParameterableElement::owningTemplateParameter.
424   --
425   --  The formal template parameter that owns this element.
426
427   overriding function Get_Template_Parameter
428    (Self : not null access constant UML_Use_Case_Proxy)
429       return AMF.UML.Template_Parameters.UML_Template_Parameter_Access;
430   --  Getter of ParameterableElement::templateParameter.
431   --
432   --  The template parameter that exposes this element as a formal parameter.
433
434   overriding procedure Set_Template_Parameter
435    (Self : not null access UML_Use_Case_Proxy;
436     To   : AMF.UML.Template_Parameters.UML_Template_Parameter_Access);
437   --  Setter of ParameterableElement::templateParameter.
438   --
439   --  The template parameter that exposes this element as a formal parameter.
440
441   overriding function Get_Owned_Template_Signature
442    (Self : not null access constant UML_Use_Case_Proxy)
443       return AMF.UML.Template_Signatures.UML_Template_Signature_Access;
444   --  Getter of TemplateableElement::ownedTemplateSignature.
445   --
446   --  The optional template signature specifying the formal template
447   --  parameters.
448
449   overriding procedure Set_Owned_Template_Signature
450    (Self : not null access UML_Use_Case_Proxy;
451     To   : AMF.UML.Template_Signatures.UML_Template_Signature_Access);
452   --  Setter of TemplateableElement::ownedTemplateSignature.
453   --
454   --  The optional template signature specifying the formal template
455   --  parameters.
456
457   overriding function Get_Template_Binding
458    (Self : not null access constant UML_Use_Case_Proxy)
459       return AMF.UML.Template_Bindings.Collections.Set_Of_UML_Template_Binding;
460   --  Getter of TemplateableElement::templateBinding.
461   --
462   --  The optional bindings from this element to templates.
463
464   overriding function Get_Is_Leaf
465    (Self : not null access constant UML_Use_Case_Proxy)
466       return Boolean;
467   --  Getter of RedefinableElement::isLeaf.
468   --
469   --  Indicates whether it is possible to further redefine a
470   --  RedefinableElement. If the value is true, then it is not possible to
471   --  further redefine the RedefinableElement. Note that this property is
472   --  preserved through package merge operations; that is, the capability to
473   --  redefine a RedefinableElement (i.e., isLeaf=false) must be preserved in
474   --  the resulting RedefinableElement of a package merge operation where a
475   --  RedefinableElement with isLeaf=false is merged with a matching
476   --  RedefinableElement with isLeaf=true: the resulting RedefinableElement
477   --  will have isLeaf=false. Default value is false.
478
479   overriding procedure Set_Is_Leaf
480    (Self : not null access UML_Use_Case_Proxy;
481     To   : Boolean);
482   --  Setter of RedefinableElement::isLeaf.
483   --
484   --  Indicates whether it is possible to further redefine a
485   --  RedefinableElement. If the value is true, then it is not possible to
486   --  further redefine the RedefinableElement. Note that this property is
487   --  preserved through package merge operations; that is, the capability to
488   --  redefine a RedefinableElement (i.e., isLeaf=false) must be preserved in
489   --  the resulting RedefinableElement of a package merge operation where a
490   --  RedefinableElement with isLeaf=false is merged with a matching
491   --  RedefinableElement with isLeaf=true: the resulting RedefinableElement
492   --  will have isLeaf=false. Default value is false.
493
494   overriding function Get_Redefined_Element
495    (Self : not null access constant UML_Use_Case_Proxy)
496       return AMF.UML.Redefinable_Elements.Collections.Set_Of_UML_Redefinable_Element;
497   --  Getter of RedefinableElement::redefinedElement.
498   --
499   --  The redefinable element that is being redefined by this element.
500
501   overriding function Get_Redefinition_Context
502    (Self : not null access constant UML_Use_Case_Proxy)
503       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
504   --  Getter of RedefinableElement::redefinitionContext.
505   --
506   --  References the contexts that this element may be redefined from.
507
508   overriding function All_Included_Use_Cases
509    (Self : not null access constant UML_Use_Case_Proxy)
510       return AMF.UML.Use_Cases.Collections.Set_Of_UML_Use_Case;
511   --  Operation UseCase::allIncludedUseCases.
512   --
513   --  The query allIncludedUseCases() returns the transitive closure of all
514   --  use cases (directly or indirectly) included by this use case.
515
516   overriding function All_Features
517    (Self : not null access constant UML_Use_Case_Proxy)
518       return AMF.UML.Features.Collections.Set_Of_UML_Feature;
519   --  Operation Classifier::allFeatures.
520   --
521   --  The query allFeatures() gives all of the features in the namespace of
522   --  the classifier. In general, through mechanisms such as inheritance,
523   --  this will be a larger set than feature.
524
525   overriding function Conforms_To
526    (Self : not null access constant UML_Use_Case_Proxy;
527     Other : AMF.UML.Classifiers.UML_Classifier_Access)
528       return Boolean;
529   --  Operation Classifier::conformsTo.
530   --
531   --  The query conformsTo() gives true for a classifier that defines a type
532   --  that conforms to another. This is used, for example, in the
533   --  specification of signature conformance for operations.
534
535   overriding function General
536    (Self : not null access constant UML_Use_Case_Proxy)
537       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
538   --  Operation Classifier::general.
539   --
540   --  The general classifiers are the classifiers referenced by the
541   --  generalization relationships.
542
543   overriding function Has_Visibility_Of
544    (Self : not null access constant UML_Use_Case_Proxy;
545     N : AMF.UML.Named_Elements.UML_Named_Element_Access)
546       return Boolean;
547   --  Operation Classifier::hasVisibilityOf.
548   --
549   --  The query hasVisibilityOf() determines whether a named element is
550   --  visible in the classifier. By default all are visible. It is only
551   --  called when the argument is something owned by a parent.
552
553   overriding function Inherit
554    (Self : not null access constant UML_Use_Case_Proxy;
555     Inhs : AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element)
556       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
557   --  Operation Classifier::inherit.
558   --
559   --  The query inherit() defines how to inherit a set of elements. Here the
560   --  operation is defined to inherit them all. It is intended to be
561   --  redefined in circumstances where inheritance is affected by
562   --  redefinition.
563   --  The inherit operation is overridden to exclude redefined properties.
564
565   overriding function Inheritable_Members
566    (Self : not null access constant UML_Use_Case_Proxy;
567     C : AMF.UML.Classifiers.UML_Classifier_Access)
568       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
569   --  Operation Classifier::inheritableMembers.
570   --
571   --  The query inheritableMembers() gives all of the members of a classifier
572   --  that may be inherited in one of its descendants, subject to whatever
573   --  visibility restrictions apply.
574
575   overriding function Inherited_Member
576    (Self : not null access constant UML_Use_Case_Proxy)
577       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
578   --  Operation Classifier::inheritedMember.
579   --
580   --  The inheritedMember association is derived by inheriting the
581   --  inheritable members of the parents.
582   --  The inheritedMember association is derived by inheriting the
583   --  inheritable members of the parents.
584
585   overriding function Is_Template
586    (Self : not null access constant UML_Use_Case_Proxy)
587       return Boolean;
588   --  Operation Classifier::isTemplate.
589   --
590   --  The query isTemplate() returns whether this templateable element is
591   --  actually a template.
592
593   overriding function May_Specialize_Type
594    (Self : not null access constant UML_Use_Case_Proxy;
595     C : AMF.UML.Classifiers.UML_Classifier_Access)
596       return Boolean;
597   --  Operation Classifier::maySpecializeType.
598   --
599   --  The query maySpecializeType() determines whether this classifier may
600   --  have a generalization relationship to classifiers of the specified
601   --  type. By default a classifier may specialize classifiers of the same or
602   --  a more general type. It is intended to be redefined by classifiers that
603   --  have different specialization constraints.
604
605   overriding function Exclude_Collisions
606    (Self : not null access constant UML_Use_Case_Proxy;
607     Imps : AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element)
608       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
609   --  Operation Namespace::excludeCollisions.
610   --
611   --  The query excludeCollisions() excludes from a set of
612   --  PackageableElements any that would not be distinguishable from each
613   --  other in this namespace.
614
615   overriding function Get_Names_Of_Member
616    (Self : not null access constant UML_Use_Case_Proxy;
617     Element : AMF.UML.Named_Elements.UML_Named_Element_Access)
618       return AMF.String_Collections.Set_Of_String;
619   --  Operation Namespace::getNamesOfMember.
620   --
621   --  The query getNamesOfMember() takes importing into account. It gives
622   --  back the set of names that an element would have in an importing
623   --  namespace, either because it is owned, or if not owned then imported
624   --  individually, or if not individually then from a package.
625   --  The query getNamesOfMember() gives a set of all of the names that a
626   --  member would have in a Namespace. In general a member can have multiple
627   --  names in a Namespace if it is imported more than once with different
628   --  aliases. The query takes account of importing. It gives back the set of
629   --  names that an element would have in an importing namespace, either
630   --  because it is owned, or if not owned then imported individually, or if
631   --  not individually then from a package.
632
633   overriding function Import_Members
634    (Self : not null access constant UML_Use_Case_Proxy;
635     Imps : AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element)
636       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
637   --  Operation Namespace::importMembers.
638   --
639   --  The query importMembers() defines which of a set of PackageableElements
640   --  are actually imported into the namespace. This excludes hidden ones,
641   --  i.e., those which have names that conflict with names of owned members,
642   --  and also excludes elements which would have the same name when imported.
643
644   overriding function Imported_Member
645    (Self : not null access constant UML_Use_Case_Proxy)
646       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
647   --  Operation Namespace::importedMember.
648   --
649   --  The importedMember property is derived from the ElementImports and the
650   --  PackageImports. References the PackageableElements that are members of
651   --  this Namespace as a result of either PackageImports or ElementImports.
652
653   overriding function Members_Are_Distinguishable
654    (Self : not null access constant UML_Use_Case_Proxy)
655       return Boolean;
656   --  Operation Namespace::membersAreDistinguishable.
657   --
658   --  The Boolean query membersAreDistinguishable() determines whether all of
659   --  the namespace's members are distinguishable within it.
660
661   overriding function Owned_Member
662    (Self : not null access constant UML_Use_Case_Proxy)
663       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
664   --  Operation Namespace::ownedMember.
665   --
666   --  Missing derivation for Namespace::/ownedMember : NamedElement
667
668   overriding function All_Owning_Packages
669    (Self : not null access constant UML_Use_Case_Proxy)
670       return AMF.UML.Packages.Collections.Set_Of_UML_Package;
671   --  Operation NamedElement::allOwningPackages.
672   --
673   --  The query allOwningPackages() returns all the directly or indirectly
674   --  owning packages.
675
676   overriding function Is_Distinguishable_From
677    (Self : not null access constant UML_Use_Case_Proxy;
678     N : AMF.UML.Named_Elements.UML_Named_Element_Access;
679     Ns : AMF.UML.Namespaces.UML_Namespace_Access)
680       return Boolean;
681   --  Operation NamedElement::isDistinguishableFrom.
682   --
683   --  The query isDistinguishableFrom() determines whether two NamedElements
684   --  may logically co-exist within a Namespace. By default, two named
685   --  elements are distinguishable if (a) they have unrelated types or (b)
686   --  they have related types but different names.
687
688   overriding function Namespace
689    (Self : not null access constant UML_Use_Case_Proxy)
690       return AMF.UML.Namespaces.UML_Namespace_Access;
691   --  Operation NamedElement::namespace.
692   --
693   --  Missing derivation for NamedElement::/namespace : Namespace
694
695   overriding function Conforms_To
696    (Self : not null access constant UML_Use_Case_Proxy;
697     Other : AMF.UML.Types.UML_Type_Access)
698       return Boolean;
699   --  Operation Type::conformsTo.
700   --
701   --  The query conformsTo() gives true for a type that conforms to another.
702   --  By default, two types do not conform to each other. This query is
703   --  intended to be redefined for specific conformance situations.
704
705   overriding function Is_Compatible_With
706    (Self : not null access constant UML_Use_Case_Proxy;
707     P : AMF.UML.Parameterable_Elements.UML_Parameterable_Element_Access)
708       return Boolean;
709   --  Operation ParameterableElement::isCompatibleWith.
710   --
711   --  The query isCompatibleWith() determines if this parameterable element
712   --  is compatible with the specified parameterable element. By default
713   --  parameterable element P is compatible with parameterable element Q if
714   --  the kind of P is the same or a subtype as the kind of Q. Subclasses
715   --  should override this operation to specify different compatibility
716   --  constraints.
717
718   overriding function Is_Template_Parameter
719    (Self : not null access constant UML_Use_Case_Proxy)
720       return Boolean;
721   --  Operation ParameterableElement::isTemplateParameter.
722   --
723   --  The query isTemplateParameter() determines if this parameterable
724   --  element is exposed as a formal template parameter.
725
726   overriding function Parameterable_Elements
727    (Self : not null access constant UML_Use_Case_Proxy)
728       return AMF.UML.Parameterable_Elements.Collections.Set_Of_UML_Parameterable_Element;
729   --  Operation TemplateableElement::parameterableElements.
730   --
731   --  The query parameterableElements() returns the set of elements that may
732   --  be used as the parametered elements for a template parameter of this
733   --  templateable element. By default, this set includes all the owned
734   --  elements. Subclasses may override this operation if they choose to
735   --  restrict the set of parameterable elements.
736
737   overriding function Is_Consistent_With
738    (Self : not null access constant UML_Use_Case_Proxy;
739     Redefinee : AMF.UML.Redefinable_Elements.UML_Redefinable_Element_Access)
740       return Boolean;
741   --  Operation RedefinableElement::isConsistentWith.
742   --
743   --  The query isConsistentWith() specifies, for any two RedefinableElements
744   --  in a context in which redefinition is possible, whether redefinition
745   --  would be logically consistent. By default, this is false; this
746   --  operation must be overridden for subclasses of RedefinableElement to
747   --  define the consistency conditions.
748
749   overriding function Is_Redefinition_Context_Valid
750    (Self : not null access constant UML_Use_Case_Proxy;
751     Redefined : AMF.UML.Redefinable_Elements.UML_Redefinable_Element_Access)
752       return Boolean;
753   --  Operation RedefinableElement::isRedefinitionContextValid.
754   --
755   --  The query isRedefinitionContextValid() specifies whether the
756   --  redefinition contexts of this RedefinableElement are properly related
757   --  to the redefinition contexts of the specified RedefinableElement to
758   --  allow this element to redefine the other. By default at least one of
759   --  the redefinition contexts of this element must be a specialization of
760   --  at least one of the redefinition contexts of the specified element.
761
762   overriding procedure Enter_Element
763    (Self    : not null access constant UML_Use_Case_Proxy;
764     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
765     Control : in out AMF.Visitors.Traverse_Control);
766   --  Dispatch call to corresponding subprogram of visitor interface.
767
768   overriding procedure Leave_Element
769    (Self    : not null access constant UML_Use_Case_Proxy;
770     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
771     Control : in out AMF.Visitors.Traverse_Control);
772   --  Dispatch call to corresponding subprogram of visitor interface.
773
774   overriding procedure Visit_Element
775    (Self     : not null access constant UML_Use_Case_Proxy;
776     Iterator : in out AMF.Visitors.Abstract_Iterator'Class;
777     Visitor  : in out AMF.Visitors.Abstract_Visitor'Class;
778     Control  : in out AMF.Visitors.Traverse_Control);
779   --  Dispatch call to corresponding subprogram of iterator interface.
780
781end AMF.Internals.UML_Use_Cases;
782