1 // Created on: 1992-02-04
2 // Created by: Christian CAILLET
3 // Copyright (c) 1992-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _Interface_UndefinedContent_HeaderFile
18 #define _Interface_UndefinedContent_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <Standard_Integer.hxx>
24 #include <TColStd_HArray1OfInteger.hxx>
25 #include <Interface_HArray1OfHAsciiString.hxx>
26 #include <Interface_EntityList.hxx>
27 #include <MMgt_TShared.hxx>
28 #include <Standard_Boolean.hxx>
29 #include <Interface_ParamType.hxx>
30 class Standard_OutOfRange;
31 class Standard_NoSuchObject;
32 class Interface_InterfaceMismatch;
33 class Interface_InterfaceError;
34 class Standard_Transient;
35 class TCollection_HAsciiString;
36 class Interface_EntityList;
37 class Interface_CopyTool;
40 class Interface_UndefinedContent;
41 DEFINE_STANDARD_HANDLE(Interface_UndefinedContent, MMgt_TShared)
43 //! Defines resources for an "Undefined Entity" : such an Entity
44 //! is used to describe an Entity which complies with the Norm,
45 //! but of an Unknown Type : hence it is kept under a literal
46 //! form (avoiding to loose data). UndefinedContent offers a way
47 //! to store a list of Parameters, as literals or references to
50 //! Each Interface must provide one "UndefinedEntity", which must
51 //! have same basic description as all its types of entities :
52 //! the best way would be double inheritance : on the Entity Root
53 //! of the Norm and on an general "UndefinedEntity"
55 //! While it is not possible to do so, the UndefinedEntity of each
56 //! Interface can define its own UndefinedEntity by INCLUDING
57 //! (in a field) this UndefinedContent
59 //! Hence, for that UndefinedEntity, define a Constructor which
60 //! creates this UndefinedContent, plus access methods to it
61 //! (or to its data, calling methods defined here).
63 //! Finally, the Protocols of each norm have to Create and
64 //! Recognize Unknown Entities of this norm
65 class Interface_UndefinedContent : public MMgt_TShared
71 //! Defines an empty UndefinedContent
72 Standard_EXPORT Interface_UndefinedContent();
74 //! Gives count of recorded parameters
75 Standard_EXPORT Standard_Integer NbParams() const;
77 //! Gives count of Literal Parameters
78 Standard_EXPORT Standard_Integer NbLiterals() const;
80 //! Returns data of a Parameter : its type, and the entity if it
81 //! designates en entity ("ent") or its literal value else ("str")
82 //! Returned value (Boolean) : True if it is an Entity, False else
83 Standard_EXPORT Standard_Boolean ParamData (const Standard_Integer num, Interface_ParamType& ptype, Handle(Standard_Transient)& ent, Handle(TCollection_HAsciiString)& val) const;
85 //! Returns the ParamType of a Param, given its rank
86 //! Error if num is not between 1 and NbParams
87 Standard_EXPORT Interface_ParamType ParamType (const Standard_Integer num) const;
89 //! Returns True if a Parameter is recorded as an entity
90 //! Error if num is not between 1 and NbParams
91 Standard_EXPORT Standard_Boolean IsParamEntity (const Standard_Integer num) const;
93 //! Returns Entity corresponding to a Param, given its rank
94 Standard_EXPORT Handle(Standard_Transient) ParamEntity (const Standard_Integer num) const;
96 //! Returns litteral value of a Parameter, given its rank
97 Standard_EXPORT Handle(TCollection_HAsciiString) ParamValue (const Standard_Integer num) const;
99 //! Manages reservation for parameters (internal use)
100 //! (nb : total count of parameters, nblit : count of literals)
101 Standard_EXPORT void Reservate (const Standard_Integer nb, const Standard_Integer nblit);
103 //! Adds a literal Parameter to the list
104 Standard_EXPORT void AddLiteral (const Interface_ParamType ptype, const Handle(TCollection_HAsciiString)& val);
106 //! Adds a Parameter which references an Entity
107 Standard_EXPORT void AddEntity (const Interface_ParamType ptype, const Handle(Standard_Transient)& ent);
109 //! Removes a Parameter given its rank
110 Standard_EXPORT void RemoveParam (const Standard_Integer num);
112 //! Sets a new value for the Parameter <num>, to a literal value
113 //! (if it referenced formerly an Entity, this Entity is removed)
114 Standard_EXPORT void SetLiteral (const Standard_Integer num, const Interface_ParamType ptype, const Handle(TCollection_HAsciiString)& val);
116 //! Sets a new value for the Parameter <num>, to reference an
117 //! Entity. To simply change the Entity, see the variant below
118 Standard_EXPORT void SetEntity (const Standard_Integer num, const Interface_ParamType ptype, const Handle(Standard_Transient)& ent);
120 //! Changes the Entity referenced by the Parameter <num>
121 //! (with same ParamType)
122 Standard_EXPORT void SetEntity (const Standard_Integer num, const Handle(Standard_Transient)& ent);
124 //! Returns globally the list of param entities. Note that it can
125 //! be used as shared entity list for the UndefinedEntity
126 Standard_EXPORT Interface_EntityList EntityList() const;
128 //! Copies contents of undefined entities; deigned to be called by
129 //! GetFromAnother method from Undefined entity of each Interface
130 //! (the basic operation is the same regardless the norm)
131 Standard_EXPORT void GetFromAnother (const Handle(Interface_UndefinedContent)& other, Interface_CopyTool& TC);
136 DEFINE_STANDARD_RTTIEXT(Interface_UndefinedContent,MMgt_TShared)
146 Standard_Integer thenbparams;
147 Standard_Integer thenbstr;
148 Handle(TColStd_HArray1OfInteger) theparams;
149 Handle(Interface_HArray1OfHAsciiString) thevalues;
150 Interface_EntityList theentities;
161 #endif // _Interface_UndefinedContent_HeaderFile