1 // Created on: 1997-08-07
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 #include <CDF_Directory.ixx>
18 #include <CDM_ListIteratorOfListOfDocument.hxx>
19 #include <Standard_NoSuchObject.hxx>
20 CDF_Directory::CDF_Directory () {}
22 void CDF_Directory::Add(const Handle(CDM_Document)& aDocument) {
23 if(!Contains(aDocument)) myDocuments.Append(aDocument);
26 void CDF_Directory::Remove(const Handle(CDM_Document)& aDocument) {
28 CDM_ListIteratorOfListOfDocument it(myDocuments);
30 Standard_Boolean found = Standard_False;
31 for (; it.More() && !found;) {
32 found = aDocument == it.Value();
34 myDocuments.Remove(it);
41 Standard_Boolean CDF_Directory::Contains(const Handle(CDM_Document)& aDocument) const {
43 CDM_ListIteratorOfListOfDocument it(myDocuments);
44 Standard_Boolean found = Standard_False;
45 for (; it.More() && !found; it.Next()) {
46 found = aDocument == it.Value();
52 Standard_Integer CDF_Directory::Length() const {
53 return myDocuments.Extent();
56 const CDM_ListOfDocument& CDF_Directory::List() const {
62 Standard_Boolean CDF_Directory::IsEmpty() const {
63 return myDocuments.IsEmpty();
65 Handle(CDM_Document) CDF_Directory::Last() {
66 Standard_NoSuchObject_Raise_if(IsEmpty(),"CDF_Directory::Last: the directory does not contain any document");
67 return myDocuments.Last();