1 // Created on: 1992-02-03
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_GeneralLib_HeaderFile
18 #define _Interface_GeneralLib_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <Standard_Integer.hxx>
26 class Interface_NodeOfGeneralLib;
27 class Standard_NoSuchObject;
28 class Standard_Transient;
29 class Interface_GeneralModule;
30 class Interface_Protocol;
31 class Interface_GlobalNodeOfGeneralLib;
35 class Interface_GeneralLib
42 //! Adds a couple (Module-Protocol) into the global definition set
43 //! for this class of Library.
44 Standard_EXPORT static void SetGlobal (const Handle(Interface_GeneralModule)& amodule, const Handle(Interface_Protocol)& aprotocol);
46 //! Creates a Library which complies with a Protocol, that is :
47 //! Same class (criterium IsInstance)
48 //! This creation gets the Modules from the global set, those
49 //! which are bound to the given Protocol and its Resources
50 Standard_EXPORT Interface_GeneralLib(const Handle(Interface_Protocol)& aprotocol);
52 //! Creates an empty Library : it will later by filled by method
54 Standard_EXPORT Interface_GeneralLib();
56 //! Adds a couple (Module-Protocol) to the Library, given the
57 //! class of a Protocol. Takes Resources into account.
58 //! (if <aprotocol> is not of type TheProtocol, it is not added)
59 Standard_EXPORT void AddProtocol (const Handle(Standard_Transient)& aprotocol);
61 //! Clears the list of Modules of a library (can be used to
62 //! redefine the order of Modules before action : Clear then
63 //! refill the Library by calls to AddProtocol)
64 Standard_EXPORT void Clear();
66 //! Sets a library to be defined with the complete Global list
67 //! (all the couples Protocol/Modules recorded in it)
68 Standard_EXPORT void SetComplete();
70 //! Selects a Module from the Library, given an Object.
71 //! Returns True if Select has succeeded, False else.
72 //! Also Returns (as arguments) the selected Module and the Case
73 //! Number determined by the associated Protocol.
74 //! If Select has failed, <module> is Null Handle and CN is zero.
75 //! (Select can work on any criterium, such as Object DynamicType)
76 Standard_EXPORT Standard_Boolean Select (const Handle(Standard_Transient)& obj, Handle(Interface_GeneralModule)& module, Standard_Integer& CN) const;
78 //! Starts Iteration on the Modules (sets it on the first one)
79 Standard_EXPORT void Start();
81 //! Returns True if there are more Modules to iterate on
82 Standard_EXPORT Standard_Boolean More() const;
84 //! Iterates by getting the next Module in the list
85 //! If there is none, the exception will be raised by Value
86 Standard_EXPORT void Next();
88 //! Returns the current Module in the Iteration
89 Standard_EXPORT const Handle(Interface_GeneralModule)& Module() const;
91 //! Returns the current Protocol in the Iteration
92 Standard_EXPORT const Handle(Interface_Protocol)& Protocol() const;
107 Handle(Interface_NodeOfGeneralLib) thelist;
108 Handle(Interface_NodeOfGeneralLib) thecurr;
119 #endif // _Interface_GeneralLib_HeaderFile