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1 | // Created on: 1997-08-07 |
2 | // Created by: Jean-Louis Frenkel |
3 | // Copyright (c) 1997-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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8 | // This library is free software; you can redistribute it and / or modify it |
9 | // under the terms of the GNU Lesser General Public 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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #include <CDF_Directory.ixx> |
18 | #include <CDM_ListIteratorOfListOfDocument.hxx> |
19 | #include <Standard_NoSuchObject.hxx> |
20 | CDF_Directory::CDF_Directory () {} |
21 | |
22 | void CDF_Directory::Add(const Handle(CDM_Document)& aDocument) { |
23 | if(!Contains(aDocument)) myDocuments.Append(aDocument); |
24 | } |
25 | |
26 | void CDF_Directory::Remove(const Handle(CDM_Document)& aDocument) { |
27 | |
28 | CDM_ListIteratorOfListOfDocument it(myDocuments); |
29 | |
30 | Standard_Boolean found = Standard_False; |
31 | for (; it.More() && !found;) { |
32 | found = aDocument == it.Value(); |
33 | if(found) |
34 | myDocuments.Remove(it); |
35 | else |
36 | it.Next(); |
37 | } |
38 | } |
39 | |
40 | |
41 | Standard_Boolean CDF_Directory::Contains(const Handle(CDM_Document)& aDocument) const { |
42 | |
43 | CDM_ListIteratorOfListOfDocument it(myDocuments); |
44 | Standard_Boolean found = Standard_False; |
45 | for (; it.More() && !found; it.Next()) { |
46 | found = aDocument == it.Value(); |
47 | } |
48 | return found; |
49 | } |
50 | |
51 | |
52 | Standard_Integer CDF_Directory::Length() const { |
53 | return myDocuments.Extent(); |
54 | } |
55 | |
56 | const CDM_ListOfDocument& CDF_Directory::List() const { |
57 | |
58 | return myDocuments; |
59 | |
60 | } |
61 | |
62 | Standard_Boolean CDF_Directory::IsEmpty() const { |
63 | return myDocuments.IsEmpty(); |
64 | } |
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(); |
68 | } |