0029195: OCAF - ensure thread safety for different documents.
[occt.git] / src / CDF / CDF_Directory.cxx
CommitLineData
b311480e 1// Created on: 1997-08-07
2// Created by: Jean-Louis Frenkel
3// Copyright (c) 1997-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
42cf5bc1 17
18#include <CDF_Directory.hxx>
19#include <CDF_DirectoryIterator.hxx>
20#include <CDM_Document.hxx>
7fd59977 21#include <CDM_ListIteratorOfListOfDocument.hxx>
22#include <Standard_NoSuchObject.hxx>
42cf5bc1 23#include <Standard_Type.hxx>
24
92efcf78 25IMPLEMENT_STANDARD_RTTIEXT(CDF_Directory,Standard_Transient)
26
7fd59977 27CDF_Directory::CDF_Directory () {}
28
29void CDF_Directory::Add(const Handle(CDM_Document)& aDocument) {
30 if(!Contains(aDocument)) myDocuments.Append(aDocument);
31}
32
33void CDF_Directory::Remove(const Handle(CDM_Document)& aDocument) {
d9d03f10 34 for (CDM_ListIteratorOfListOfDocument it(myDocuments); it.More(); it.Next()) {
35 if (aDocument == it.Value()) {
7fd59977 36 myDocuments.Remove(it);
d9d03f10 37 break;
38 }
7fd59977 39 }
40}
41
7fd59977 42Standard_Boolean CDF_Directory::Contains(const Handle(CDM_Document)& aDocument) const {
d9d03f10 43 for (CDM_ListIteratorOfListOfDocument it(myDocuments); it.More(); it.Next()) {
44 if (aDocument == it.Value())
45 return Standard_True;
7fd59977 46 }
d9d03f10 47 return Standard_False;
7fd59977 48}
49
7fd59977 50Standard_Integer CDF_Directory::Length() const {
51 return myDocuments.Extent();
52}
53
54const CDM_ListOfDocument& CDF_Directory::List() const {
55
56 return myDocuments;
57
58}
59
60Standard_Boolean CDF_Directory::IsEmpty() const {
61 return myDocuments.IsEmpty();
62}
d9d03f10 63
7fd59977 64Handle(CDM_Document) CDF_Directory::Last() {
65 Standard_NoSuchObject_Raise_if(IsEmpty(),"CDF_Directory::Last: the directory does not contain any document");
66 return myDocuments.Last();
67}