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1 | // File: CDF_Directory.cxx |
| 2 | // Created: Thu Aug 7 17:05:01 1997 |
| 3 | // Author: Jean-Louis Frenkel |
| 4 | // <rmi@frilox.paris1.matra-dtv.fr> |
| 5 | |
| 6 | |
| 7 | #include <CDF_Directory.ixx> |
| 8 | #include <CDM_ListIteratorOfListOfDocument.hxx> |
| 9 | #include <Standard_NoSuchObject.hxx> |
| 10 | CDF_Directory::CDF_Directory () {} |
| 11 | |
| 12 | void CDF_Directory::Add(const Handle(CDM_Document)& aDocument) { |
| 13 | if(!Contains(aDocument)) myDocuments.Append(aDocument); |
| 14 | } |
| 15 | |
| 16 | void CDF_Directory::Remove(const Handle(CDM_Document)& aDocument) { |
| 17 | |
| 18 | CDM_ListIteratorOfListOfDocument it(myDocuments); |
| 19 | |
| 20 | Standard_Boolean found = Standard_False; |
| 21 | for (; it.More() && !found;) { |
| 22 | found = aDocument == it.Value(); |
| 23 | if(found) |
| 24 | myDocuments.Remove(it); |
| 25 | else |
| 26 | it.Next(); |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | |
| 31 | Standard_Boolean CDF_Directory::Contains(const Handle(CDM_Document)& aDocument) const { |
| 32 | |
| 33 | CDM_ListIteratorOfListOfDocument it(myDocuments); |
| 34 | Standard_Boolean found = Standard_False; |
| 35 | for (; it.More() && !found; it.Next()) { |
| 36 | found = aDocument == it.Value(); |
| 37 | } |
| 38 | return found; |
| 39 | } |
| 40 | |
| 41 | |
| 42 | Standard_Integer CDF_Directory::Length() const { |
| 43 | return myDocuments.Extent(); |
| 44 | } |
| 45 | |
| 46 | const CDM_ListOfDocument& CDF_Directory::List() const { |
| 47 | |
| 48 | return myDocuments; |
| 49 | |
| 50 | } |
| 51 | |
| 52 | Standard_Boolean CDF_Directory::IsEmpty() const { |
| 53 | return myDocuments.IsEmpty(); |
| 54 | } |
| 55 | Handle(CDM_Document) CDF_Directory::Last() { |
| 56 | Standard_NoSuchObject_Raise_if(IsEmpty(),"CDF_Directory::Last: the directory does not contain any document"); |
| 57 | return myDocuments.Last(); |
| 58 | } |
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