42cf5bc1 |
1 | // Created on: 1994-11-04 |
2 | // Created by: Christian CAILLET |
3 | // Copyright (c) 1994-1999 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_FindHasher_HeaderFile |
18 | #define _Transfer_FindHasher_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Integer.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | class Transfer_Finder; |
27 | |
28 | |
29 | //! FindHasher defines HashCode for Finder, which is : ask a |
30 | //! Finder its HashCode ! Because this is the Finder itself which |
31 | //! brings the HashCode for its Key |
32 | //! |
33 | //! This class complies to the template given in TCollection by |
34 | //! MapHasher itself |
35 | class Transfer_FindHasher |
36 | { |
37 | public: |
38 | |
39 | DEFINE_STANDARD_ALLOC |
40 | |
41 | |
2b2be3fb |
42 | //! Returns hash code for the given finder, in the range [1, theUpperBound]. |
43 | //! Asks the finder its hash code, then transforms it to be in the required range |
44 | //! @param theFinder the finder which hash code is to be computed |
45 | //! @param theUpperBound the upper bound of the range a computing hash code must be within |
46 | //! @return a computed hash code, in the range [1, theUpperBound] |
47 | Standard_EXPORT static Standard_Integer HashCode (const Handle (Transfer_Finder) & theFinder, |
48 | Standard_Integer theUpperBound); |
49 | |
42cf5bc1 |
50 | //! Returns True if two keys are the same. |
51 | //! The test does not work on the Finders themselves but by |
52 | //! calling their methods Equates |
53 | Standard_EXPORT static Standard_Boolean IsEqual (const Handle(Transfer_Finder)& K1, const Handle(Transfer_Finder)& K2); |
54 | |
55 | |
56 | |
57 | |
58 | protected: |
59 | |
60 | |
61 | |
62 | |
63 | |
64 | private: |
65 | |
66 | |
67 | |
68 | |
69 | |
70 | }; |
71 | |
72 | |
73 | |
74 | |
75 | |
76 | |
77 | |
78 | #endif // _Transfer_FindHasher_HeaderFile |