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1 | // Created on: 1993-06-10 |
| 2 | // Created by: Christian CAILLET |
| 3 | // Copyright (c) 1993-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _Transfer_SimpleBinderOfTransient_HeaderFile |
| 18 | #define _Transfer_SimpleBinderOfTransient_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <Transfer_Binder.hxx> |
| 24 | #include <Standard_Type.hxx> |
| 25 | #include <Standard_CString.hxx> |
| 26 | #include <Standard_Boolean.hxx> |
| 27 | class Standard_Transient; |
| 28 | class Transfer_TransferFailure; |
| 29 | class Transfer_Binder; |
| 30 | |
| 31 | |
| 32 | class Transfer_SimpleBinderOfTransient; |
| 33 | DEFINE_STANDARD_HANDLE(Transfer_SimpleBinderOfTransient, Transfer_Binder) |
| 34 | |
| 35 | //! An adapted instantiation of SimpleBinder for Transient Result, |
| 36 | //! i.e. ResultType can be computed from the Result itself, |
| 37 | //! instead of being static |
| 38 | class Transfer_SimpleBinderOfTransient : public Transfer_Binder |
| 39 | { |
| 40 | |
| 41 | public: |
| 42 | |
| 43 | |
| 44 | //! Creates an empty SimpleBinderOfTransient |
| 45 | //! Returns True if a starting object is bound with SEVERAL |
| 46 | //! results : Here, returns allways False |
| 47 | //! See Binder itself |
| 48 | Standard_EXPORT Transfer_SimpleBinderOfTransient(); |
| 49 | |
| 50 | //! Returns the Effective (Dynamic) Type of the Result |
| 51 | //! (Standard_Transient if no Result is defined) |
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52 | Standard_EXPORT Handle(Standard_Type) ResultType() const Standard_OVERRIDE; |
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53 | |
| 54 | //! Returns the Effective Name of (Dynamic) Type of the Result |
| 55 | //! (void) if no result is defined |
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56 | Standard_EXPORT Standard_CString ResultTypeName() const Standard_OVERRIDE; |
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57 | |
| 58 | //! Defines the Result |
| 59 | Standard_EXPORT void SetResult (const Handle(Standard_Transient)& res); |
| 60 | |
| 61 | //! Returns the defined Result, if there is one |
| 62 | Standard_EXPORT const Handle(Standard_Transient)& Result() const; |
| 63 | |
| 64 | //! Returns a transient result according to its type (IsKind) |
| 65 | //! i.e. the result itself if IsKind(atype), else searches in |
| 66 | //! NextResult, until first found, then returns True |
| 67 | //! If not found, returns False (res is NOT touched) |
| 68 | //! |
| 69 | //! This syntactic form avoids to do DownCast : if a result is |
| 70 | //! found with the good type, it is loaded in <res> and can be |
| 71 | //! immediately used, well initialised |
| 72 | Standard_EXPORT static Standard_Boolean GetTypedResult (const Handle(Transfer_Binder)& bnd, const Handle(Standard_Type)& atype, Handle(Standard_Transient)& res); |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | DEFINE_STANDARD_RTTI(Transfer_SimpleBinderOfTransient,Transfer_Binder) |
| 78 | |
| 79 | protected: |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | private: |
| 85 | |
| 86 | |
| 87 | Handle(Standard_Transient) theres; |
| 88 | |
| 89 | |
| 90 | }; |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | #endif // _Transfer_SimpleBinderOfTransient_HeaderFile |
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