1 // Created on: 1997-10-22
2 // Created by: Jean-Louis Frenkel
3 // Copyright (c) 1997-1999 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 _CDM_Application_HeaderFile
18 #define _CDM_Application_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <Standard_Transient.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <Standard_Integer.hxx>
26 #include <Standard_ExtString.hxx>
30 class Resource_Manager;
31 class CDM_MessageDriver;
32 class TCollection_ExtendedString;
35 class CDM_Application;
36 DEFINE_STANDARD_HANDLE(CDM_Application, Standard_Transient)
39 class CDM_Application : public Standard_Transient
45 //! The manager returned by this virtual method will be
46 //! used to search for Format.Retrieval resource items.
47 Standard_EXPORT virtual Handle(Resource_Manager) Resources() = 0;
49 //! By default returns a NullMessageDriver;
50 Standard_EXPORT virtual Handle(CDM_MessageDriver) MessageDriver();
52 //! this method is called before the update of a document.
53 //! By default, writes in MessageDriver().
54 Standard_EXPORT virtual void BeginOfUpdate (const Handle(CDM_Document)& aDocument);
56 //! this method is called affter the update of a document.
57 //! By default, writes in MessageDriver().
58 Standard_EXPORT virtual void EndOfUpdate (const Handle(CDM_Document)& aDocument, const Standard_Boolean Status, const TCollection_ExtendedString& ErrorString);
60 //! writes the string in the application MessagerDriver.
61 Standard_EXPORT void Write (const Standard_ExtString aString);
64 friend class CDM_Reference;
65 friend class CDM_MetaData;
68 DEFINE_STANDARD_RTTIEXT(CDM_Application,Standard_Transient)
73 Standard_EXPORT void SetDocumentVersion (const Handle(CDM_Document)& aDocument, const Handle(CDM_MetaData)& aMetaData) const;
75 Standard_EXPORT void SetReferenceCounter (const Handle(CDM_Document)& aDocument, const Standard_Integer aReferenceCounter);
82 Standard_EXPORT virtual Handle(CDM_Document) Retrieve (const Handle(CDM_MetaData)& aMetaData, const Standard_Boolean UseStorageConfiguration) = 0;
84 //! returns -1 if the metadata has no modification counter.
85 Standard_EXPORT virtual Standard_Integer DocumentVersion (const Handle(CDM_MetaData)& aMetaData) = 0;
97 #endif // _CDM_Application_HeaderFile