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: 2937 $ $Date: 2012-05-01 21:07:27 +0400 (Tue, 01 May 2012) $
43------------------------------------------------------------------------------
44with AMF.Internals.UML_Named_Elements;
45with AMF.String_Collections;
46with AMF.UML.Activities;
47with AMF.UML.Activity_Edges.Collections;
48with AMF.UML.Activity_Groups.Collections;
49with AMF.UML.Activity_Nodes.Collections;
50with AMF.UML.Activity_Partitions.Collections;
51with AMF.UML.Classifiers.Collections;
52with AMF.UML.Constraints.Collections;
53with AMF.UML.Dependencies.Collections;
54with AMF.UML.Element_Imports.Collections;
55with AMF.UML.Exception_Handlers.Collections;
56with AMF.UML.Input_Pins.Collections;
57with AMF.UML.Interruptible_Activity_Regions.Collections;
58with AMF.UML.Named_Elements.Collections;
59with AMF.UML.Namespaces;
60with AMF.UML.Output_Pins.Collections;
61with AMF.UML.Package_Imports.Collections;
62with AMF.UML.Packageable_Elements.Collections;
63with AMF.UML.Packages.Collections;
64with AMF.UML.Redefinable_Elements.Collections;
65with AMF.UML.String_Expressions;
66with AMF.UML.Structured_Activity_Nodes;
67with AMF.UML.Variables.Collections;
68with AMF.Visitors;
69
70package AMF.Internals.UML_Structured_Activity_Nodes is
71
72   type UML_Structured_Activity_Node_Proxy is
73     limited new AMF.Internals.UML_Named_Elements.UML_Named_Element_Proxy
74       and AMF.UML.Structured_Activity_Nodes.UML_Structured_Activity_Node with null record;
75
76   overriding function Get_Activity
77    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
78       return AMF.UML.Activities.UML_Activity_Access;
79   --  Getter of StructuredActivityNode::activity.
80   --
81   --  Activity immediately containing the node.
82
83   overriding procedure Set_Activity
84    (Self : not null access UML_Structured_Activity_Node_Proxy;
85     To   : AMF.UML.Activities.UML_Activity_Access);
86   --  Setter of StructuredActivityNode::activity.
87   --
88   --  Activity immediately containing the node.
89
90   overriding function Get_Edge
91    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
92       return AMF.UML.Activity_Edges.Collections.Set_Of_UML_Activity_Edge;
93   --  Getter of StructuredActivityNode::edge.
94   --
95   --  Edges immediately contained in the structured node.
96
97   overriding function Get_Must_Isolate
98    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
99       return Boolean;
100   --  Getter of StructuredActivityNode::mustIsolate.
101   --
102   --  If true, then the actions in the node execute in isolation from actions
103   --  outside the node.
104
105   overriding procedure Set_Must_Isolate
106    (Self : not null access UML_Structured_Activity_Node_Proxy;
107     To   : Boolean);
108   --  Setter of StructuredActivityNode::mustIsolate.
109   --
110   --  If true, then the actions in the node execute in isolation from actions
111   --  outside the node.
112
113   overriding function Get_Node
114    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
115       return AMF.UML.Activity_Nodes.Collections.Set_Of_UML_Activity_Node;
116   --  Getter of StructuredActivityNode::node.
117   --
118   --  Nodes immediately contained in the group.
119
120   overriding function Get_Structured_Node_Input
121    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
122       return AMF.UML.Input_Pins.Collections.Set_Of_UML_Input_Pin;
123   --  Getter of StructuredActivityNode::structuredNodeInput.
124   --
125
126   overriding function Get_Structured_Node_Output
127    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
128       return AMF.UML.Output_Pins.Collections.Set_Of_UML_Output_Pin;
129   --  Getter of StructuredActivityNode::structuredNodeOutput.
130   --
131
132   overriding function Get_Variable
133    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
134       return AMF.UML.Variables.Collections.Set_Of_UML_Variable;
135   --  Getter of StructuredActivityNode::variable.
136   --
137   --  A variable defined in the scope of the structured activity node. It has
138   --  no value and may not be accessed
139
140   overriding function Get_Element_Import
141    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
142       return AMF.UML.Element_Imports.Collections.Set_Of_UML_Element_Import;
143   --  Getter of Namespace::elementImport.
144   --
145   --  References the ElementImports owned by the Namespace.
146
147   overriding function Get_Imported_Member
148    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
149       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
150   --  Getter of Namespace::importedMember.
151   --
152   --  References the PackageableElements that are members of this Namespace
153   --  as a result of either PackageImports or ElementImports.
154
155   overriding function Get_Member
156    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
157       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
158   --  Getter of Namespace::member.
159   --
160   --  A collection of NamedElements identifiable within the Namespace, either
161   --  by being owned or by being introduced by importing or inheritance.
162
163   overriding function Get_Owned_Member
164    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
165       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
166   --  Getter of Namespace::ownedMember.
167   --
168   --  A collection of NamedElements owned by the Namespace.
169
170   overriding function Get_Owned_Rule
171    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
172       return AMF.UML.Constraints.Collections.Set_Of_UML_Constraint;
173   --  Getter of Namespace::ownedRule.
174   --
175   --  Specifies a set of Constraints owned by this Namespace.
176
177   overriding function Get_Package_Import
178    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
179       return AMF.UML.Package_Imports.Collections.Set_Of_UML_Package_Import;
180   --  Getter of Namespace::packageImport.
181   --
182   --  References the PackageImports owned by the Namespace.
183
184   overriding function Get_Client_Dependency
185    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
186       return AMF.UML.Dependencies.Collections.Set_Of_UML_Dependency;
187   --  Getter of NamedElement::clientDependency.
188   --
189   --  Indicates the dependencies that reference the client.
190
191   overriding function Get_Name_Expression
192    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
193       return AMF.UML.String_Expressions.UML_String_Expression_Access;
194   --  Getter of NamedElement::nameExpression.
195   --
196   --  The string expression used to define the name of this named element.
197
198   overriding procedure Set_Name_Expression
199    (Self : not null access UML_Structured_Activity_Node_Proxy;
200     To   : AMF.UML.String_Expressions.UML_String_Expression_Access);
201   --  Setter of NamedElement::nameExpression.
202   --
203   --  The string expression used to define the name of this named element.
204
205   overriding function Get_Namespace
206    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
207       return AMF.UML.Namespaces.UML_Namespace_Access;
208   --  Getter of NamedElement::namespace.
209   --
210   --  Specifies the namespace that owns the NamedElement.
211
212   overriding function Get_Qualified_Name
213    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
214       return AMF.Optional_String;
215   --  Getter of NamedElement::qualifiedName.
216   --
217   --  A name which allows the NamedElement to be identified within a
218   --  hierarchy of nested Namespaces. It is constructed from the names of the
219   --  containing namespaces starting at the root of the hierarchy and ending
220   --  with the name of the NamedElement itself.
221
222   overriding function Get_Contained_Edge
223    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
224       return AMF.UML.Activity_Edges.Collections.Set_Of_UML_Activity_Edge;
225   --  Getter of ActivityGroup::containedEdge.
226   --
227   --  Edges immediately contained in the group.
228
229   overriding function Get_Contained_Node
230    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
231       return AMF.UML.Activity_Nodes.Collections.Set_Of_UML_Activity_Node;
232   --  Getter of ActivityGroup::containedNode.
233   --
234   --  Nodes immediately contained in the group.
235
236   overriding function Get_In_Activity
237    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
238       return AMF.UML.Activities.UML_Activity_Access;
239   --  Getter of ActivityGroup::inActivity.
240   --
241   --  Activity containing the group.
242
243   overriding procedure Set_In_Activity
244    (Self : not null access UML_Structured_Activity_Node_Proxy;
245     To   : AMF.UML.Activities.UML_Activity_Access);
246   --  Setter of ActivityGroup::inActivity.
247   --
248   --  Activity containing the group.
249
250   overriding function Get_Subgroup
251    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
252       return AMF.UML.Activity_Groups.Collections.Set_Of_UML_Activity_Group;
253   --  Getter of ActivityGroup::subgroup.
254   --
255   --  Groups immediately contained in the group.
256
257   overriding function Get_Super_Group
258    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
259       return AMF.UML.Activity_Groups.UML_Activity_Group_Access;
260   --  Getter of ActivityGroup::superGroup.
261   --
262   --  Group immediately containing the group.
263
264   overriding function Get_Context
265    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
266       return AMF.UML.Classifiers.UML_Classifier_Access;
267   --  Getter of Action::context.
268   --
269   --  The classifier that owns the behavior of which this action is a part.
270
271   overriding function Get_Input
272    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
273       return AMF.UML.Input_Pins.Collections.Ordered_Set_Of_UML_Input_Pin;
274   --  Getter of Action::input.
275   --
276   --  The ordered set of input pins connected to the Action. These are among
277   --  the total set of inputs.
278
279   overriding function Get_Is_Locally_Reentrant
280    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
281       return Boolean;
282   --  Getter of Action::isLocallyReentrant.
283   --
284   --  If true, the action can begin a new, concurrent execution, even if
285   --  there is already another execution of the action ongoing. If false, the
286   --  action cannot begin a new execution until any previous execution has
287   --  completed.
288
289   overriding procedure Set_Is_Locally_Reentrant
290    (Self : not null access UML_Structured_Activity_Node_Proxy;
291     To   : Boolean);
292   --  Setter of Action::isLocallyReentrant.
293   --
294   --  If true, the action can begin a new, concurrent execution, even if
295   --  there is already another execution of the action ongoing. If false, the
296   --  action cannot begin a new execution until any previous execution has
297   --  completed.
298
299   overriding function Get_Local_Postcondition
300    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
301       return AMF.UML.Constraints.Collections.Set_Of_UML_Constraint;
302   --  Getter of Action::localPostcondition.
303   --
304   --  Constraint that must be satisfied when executed is completed.
305
306   overriding function Get_Local_Precondition
307    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
308       return AMF.UML.Constraints.Collections.Set_Of_UML_Constraint;
309   --  Getter of Action::localPrecondition.
310   --
311   --  Constraint that must be satisfied when execution is started.
312
313   overriding function Get_Output
314    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
315       return AMF.UML.Output_Pins.Collections.Ordered_Set_Of_UML_Output_Pin;
316   --  Getter of Action::output.
317   --
318   --  The ordered set of output pins connected to the Action. The action
319   --  places its results onto pins in this set.
320
321   overriding function Get_Handler
322    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
323       return AMF.UML.Exception_Handlers.Collections.Set_Of_UML_Exception_Handler;
324   --  Getter of ExecutableNode::handler.
325   --
326   --  A set of exception handlers that are examined if an uncaught exception
327   --  propagates to the outer level of the executable node.
328
329   overriding function Get_In_Group
330    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
331       return AMF.UML.Activity_Groups.Collections.Set_Of_UML_Activity_Group;
332   --  Getter of ActivityNode::inGroup.
333   --
334   --  Groups containing the node.
335
336   overriding function Get_In_Interruptible_Region
337    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
338       return AMF.UML.Interruptible_Activity_Regions.Collections.Set_Of_UML_Interruptible_Activity_Region;
339   --  Getter of ActivityNode::inInterruptibleRegion.
340   --
341   --  Interruptible regions containing the node.
342
343   overriding function Get_In_Partition
344    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
345       return AMF.UML.Activity_Partitions.Collections.Set_Of_UML_Activity_Partition;
346   --  Getter of ActivityNode::inPartition.
347   --
348   --  Partitions containing the node.
349
350   overriding function Get_In_Structured_Node
351    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
352       return AMF.UML.Structured_Activity_Nodes.UML_Structured_Activity_Node_Access;
353   --  Getter of ActivityNode::inStructuredNode.
354   --
355   --  Structured activity node containing the node.
356
357   overriding procedure Set_In_Structured_Node
358    (Self : not null access UML_Structured_Activity_Node_Proxy;
359     To   : AMF.UML.Structured_Activity_Nodes.UML_Structured_Activity_Node_Access);
360   --  Setter of ActivityNode::inStructuredNode.
361   --
362   --  Structured activity node containing the node.
363
364   overriding function Get_Incoming
365    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
366       return AMF.UML.Activity_Edges.Collections.Set_Of_UML_Activity_Edge;
367   --  Getter of ActivityNode::incoming.
368   --
369   --  Edges that have the node as target.
370
371   overriding function Get_Outgoing
372    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
373       return AMF.UML.Activity_Edges.Collections.Set_Of_UML_Activity_Edge;
374   --  Getter of ActivityNode::outgoing.
375   --
376   --  Edges that have the node as source.
377
378   overriding function Get_Redefined_Node
379    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
380       return AMF.UML.Activity_Nodes.Collections.Set_Of_UML_Activity_Node;
381   --  Getter of ActivityNode::redefinedNode.
382   --
383   --  Inherited nodes replaced by this node in a specialization of the
384   --  activity.
385
386   overriding function Get_Is_Leaf
387    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
388       return Boolean;
389   --  Getter of RedefinableElement::isLeaf.
390   --
391   --  Indicates whether it is possible to further redefine a
392   --  RedefinableElement. If the value is true, then it is not possible to
393   --  further redefine the RedefinableElement. Note that this property is
394   --  preserved through package merge operations; that is, the capability to
395   --  redefine a RedefinableElement (i.e., isLeaf=false) must be preserved in
396   --  the resulting RedefinableElement of a package merge operation where a
397   --  RedefinableElement with isLeaf=false is merged with a matching
398   --  RedefinableElement with isLeaf=true: the resulting RedefinableElement
399   --  will have isLeaf=false. Default value is false.
400
401   overriding procedure Set_Is_Leaf
402    (Self : not null access UML_Structured_Activity_Node_Proxy;
403     To   : Boolean);
404   --  Setter of RedefinableElement::isLeaf.
405   --
406   --  Indicates whether it is possible to further redefine a
407   --  RedefinableElement. If the value is true, then it is not possible to
408   --  further redefine the RedefinableElement. Note that this property is
409   --  preserved through package merge operations; that is, the capability to
410   --  redefine a RedefinableElement (i.e., isLeaf=false) must be preserved in
411   --  the resulting RedefinableElement of a package merge operation where a
412   --  RedefinableElement with isLeaf=false is merged with a matching
413   --  RedefinableElement with isLeaf=true: the resulting RedefinableElement
414   --  will have isLeaf=false. Default value is false.
415
416   overriding function Get_Redefined_Element
417    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
418       return AMF.UML.Redefinable_Elements.Collections.Set_Of_UML_Redefinable_Element;
419   --  Getter of RedefinableElement::redefinedElement.
420   --
421   --  The redefinable element that is being redefined by this element.
422
423   overriding function Get_Redefinition_Context
424    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
425       return AMF.UML.Classifiers.Collections.Set_Of_UML_Classifier;
426   --  Getter of RedefinableElement::redefinitionContext.
427   --
428   --  References the contexts that this element may be redefined from.
429
430   overriding function Exclude_Collisions
431    (Self : not null access constant UML_Structured_Activity_Node_Proxy;
432     Imps : AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element)
433       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
434   --  Operation Namespace::excludeCollisions.
435   --
436   --  The query excludeCollisions() excludes from a set of
437   --  PackageableElements any that would not be distinguishable from each
438   --  other in this namespace.
439
440   overriding function Get_Names_Of_Member
441    (Self : not null access constant UML_Structured_Activity_Node_Proxy;
442     Element : AMF.UML.Named_Elements.UML_Named_Element_Access)
443       return AMF.String_Collections.Set_Of_String;
444   --  Operation Namespace::getNamesOfMember.
445   --
446   --  The query getNamesOfMember() takes importing into account. It gives
447   --  back the set of names that an element would have in an importing
448   --  namespace, either because it is owned, or if not owned then imported
449   --  individually, or if not individually then from a package.
450   --  The query getNamesOfMember() gives a set of all of the names that a
451   --  member would have in a Namespace. In general a member can have multiple
452   --  names in a Namespace if it is imported more than once with different
453   --  aliases. The query takes account of importing. It gives back the set of
454   --  names that an element would have in an importing namespace, either
455   --  because it is owned, or if not owned then imported individually, or if
456   --  not individually then from a package.
457
458   overriding function Import_Members
459    (Self : not null access constant UML_Structured_Activity_Node_Proxy;
460     Imps : AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element)
461       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
462   --  Operation Namespace::importMembers.
463   --
464   --  The query importMembers() defines which of a set of PackageableElements
465   --  are actually imported into the namespace. This excludes hidden ones,
466   --  i.e., those which have names that conflict with names of owned members,
467   --  and also excludes elements which would have the same name when imported.
468
469   overriding function Imported_Member
470    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
471       return AMF.UML.Packageable_Elements.Collections.Set_Of_UML_Packageable_Element;
472   --  Operation Namespace::importedMember.
473   --
474   --  The importedMember property is derived from the ElementImports and the
475   --  PackageImports. References the PackageableElements that are members of
476   --  this Namespace as a result of either PackageImports or ElementImports.
477
478   overriding function Members_Are_Distinguishable
479    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
480       return Boolean;
481   --  Operation Namespace::membersAreDistinguishable.
482   --
483   --  The Boolean query membersAreDistinguishable() determines whether all of
484   --  the namespace's members are distinguishable within it.
485
486   overriding function Owned_Member
487    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
488       return AMF.UML.Named_Elements.Collections.Set_Of_UML_Named_Element;
489   --  Operation Namespace::ownedMember.
490   --
491   --  Missing derivation for Namespace::/ownedMember : NamedElement
492
493   overriding function All_Owning_Packages
494    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
495       return AMF.UML.Packages.Collections.Set_Of_UML_Package;
496   --  Operation NamedElement::allOwningPackages.
497   --
498   --  The query allOwningPackages() returns all the directly or indirectly
499   --  owning packages.
500
501   overriding function Is_Distinguishable_From
502    (Self : not null access constant UML_Structured_Activity_Node_Proxy;
503     N : AMF.UML.Named_Elements.UML_Named_Element_Access;
504     Ns : AMF.UML.Namespaces.UML_Namespace_Access)
505       return Boolean;
506   --  Operation NamedElement::isDistinguishableFrom.
507   --
508   --  The query isDistinguishableFrom() determines whether two NamedElements
509   --  may logically co-exist within a Namespace. By default, two named
510   --  elements are distinguishable if (a) they have unrelated types or (b)
511   --  they have related types but different names.
512
513   overriding function Namespace
514    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
515       return AMF.UML.Namespaces.UML_Namespace_Access;
516   --  Operation NamedElement::namespace.
517   --
518   --  Missing derivation for NamedElement::/namespace : Namespace
519
520   overriding function Context
521    (Self : not null access constant UML_Structured_Activity_Node_Proxy)
522       return AMF.UML.Classifiers.UML_Classifier_Access;
523   --  Operation Action::context.
524   --
525   --  Missing derivation for Action::/context : Classifier
526
527   overriding function Is_Consistent_With
528    (Self : not null access constant UML_Structured_Activity_Node_Proxy;
529     Redefinee : AMF.UML.Redefinable_Elements.UML_Redefinable_Element_Access)
530       return Boolean;
531   --  Operation RedefinableElement::isConsistentWith.
532   --
533   --  The query isConsistentWith() specifies, for any two RedefinableElements
534   --  in a context in which redefinition is possible, whether redefinition
535   --  would be logically consistent. By default, this is false; this
536   --  operation must be overridden for subclasses of RedefinableElement to
537   --  define the consistency conditions.
538
539   overriding function Is_Redefinition_Context_Valid
540    (Self : not null access constant UML_Structured_Activity_Node_Proxy;
541     Redefined : AMF.UML.Redefinable_Elements.UML_Redefinable_Element_Access)
542       return Boolean;
543   --  Operation RedefinableElement::isRedefinitionContextValid.
544   --
545   --  The query isRedefinitionContextValid() specifies whether the
546   --  redefinition contexts of this RedefinableElement are properly related
547   --  to the redefinition contexts of the specified RedefinableElement to
548   --  allow this element to redefine the other. By default at least one of
549   --  the redefinition contexts of this element must be a specialization of
550   --  at least one of the redefinition contexts of the specified element.
551
552   overriding procedure Enter_Element
553    (Self    : not null access constant UML_Structured_Activity_Node_Proxy;
554     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
555     Control : in out AMF.Visitors.Traverse_Control);
556   --  Dispatch call to corresponding subprogram of visitor interface.
557
558   overriding procedure Leave_Element
559    (Self    : not null access constant UML_Structured_Activity_Node_Proxy;
560     Visitor : in out AMF.Visitors.Abstract_Visitor'Class;
561     Control : in out AMF.Visitors.Traverse_Control);
562   --  Dispatch call to corresponding subprogram of visitor interface.
563
564   overriding procedure Visit_Element
565    (Self     : not null access constant UML_Structured_Activity_Node_Proxy;
566     Iterator : in out AMF.Visitors.Abstract_Iterator'Class;
567     Visitor  : in out AMF.Visitors.Abstract_Visitor'Class;
568     Control  : in out AMF.Visitors.Traverse_Control);
569   --  Dispatch call to corresponding subprogram of iterator interface.
570
571end AMF.Internals.UML_Structured_Activity_Nodes;
572