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// File: CDF_Directory.cxx
// Created: Thu Aug 7 17:05:01 1997
// Author: Jean-Louis Frenkel
// <rmi@frilox.paris1.matra-dtv.fr>
#include <CDF_Directory.ixx>
#include <CDM_ListIteratorOfListOfDocument.hxx>
#include <Standard_NoSuchObject.hxx>
CDF_Directory::CDF_Directory () {}
void CDF_Directory::Add(const Handle(CDM_Document)& aDocument) {
if(!Contains(aDocument)) myDocuments.Append(aDocument);
}
void CDF_Directory::Remove(const Handle(CDM_Document)& aDocument) {
CDM_ListIteratorOfListOfDocument it(myDocuments);
Standard_Boolean found = Standard_False;
for (; it.More() && !found;) {
found = aDocument == it.Value();
if(found)
myDocuments.Remove(it);
else
it.Next();
}
}
Standard_Boolean CDF_Directory::Contains(const Handle(CDM_Document)& aDocument) const {
CDM_ListIteratorOfListOfDocument it(myDocuments);
Standard_Boolean found = Standard_False;
for (; it.More() && !found; it.Next()) {
found = aDocument == it.Value();
}
return found;
}
Standard_Integer CDF_Directory::Length() const {
return myDocuments.Extent();
}
const CDM_ListOfDocument& CDF_Directory::List() const {
return myDocuments;
}
Standard_Boolean CDF_Directory::IsEmpty() const {
return myDocuments.IsEmpty();
}
Handle(CDM_Document) CDF_Directory::Last() {
Standard_NoSuchObject_Raise_if(IsEmpty(),"CDF_Directory::Last: the directory does not contain any document");
return myDocuments.Last();
}
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