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// File: XmlMDataStd_RealListDriver.cxx
// Created: May 29 11:40:00 2007
// Author: Vlad Romashko
// <vladislav.romashko@opencascade.com>
// Copyright: Open CASCADE
#include <XmlMDataStd_RealListDriver.ixx>
#include <TDataStd_RealList.hxx>
#include <TColStd_ListIteratorOfListOfReal.hxx>
#include <XmlObjMgt.hxx>
IMPLEMENT_DOMSTRING (FirstIndexString, "first")
IMPLEMENT_DOMSTRING (LastIndexString, "last")
//=======================================================================
//function : XmlMDataStd_RealListDriver
//purpose : Constructor
//=======================================================================
XmlMDataStd_RealListDriver::XmlMDataStd_RealListDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver (theMsgDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMDataStd_RealListDriver::NewEmpty() const
{
return new TDataStd_RealList();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMDataStd_RealListDriver::Paste(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& ) const
{
Standard_Real aValue;
Standard_Integer aFirstInd, aLastInd, ind;
const XmlObjMgt_Element& anElement = theSource;
// Read the FirstIndex; if the attribute is absent initialize to 1
XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString());
if (aFirstIndex == NULL)
aFirstInd = 1;
else if (!aFirstIndex.GetInteger(aFirstInd))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the first index"
" for RealList attribute as \"")
+ aFirstIndex + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
// Read the LastIndex; the attribute should be present
if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the last index"
" for RealList attribute as \"")
+ aFirstIndex + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
Handle(TDataStd_RealList) aRealList = Handle(TDataStd_RealList)::DownCast(theTarget);
// Check the type of LDOMString
const XmlObjMgt_DOMString& aString = XmlObjMgt::GetStringValue(anElement);
if (aString.Type() == LDOMBasicString::LDOM_Integer)
{
if (aFirstInd == aLastInd)
{
Standard_Integer anIntValue;
if (aString.GetInteger(anIntValue))
aRealList->Append(Standard_Real(anIntValue));
}
else
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve array of real members"
" for RealList attribute from Integer \"")
+ aString + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
}
else
{
Standard_CString aValueStr = Standard_CString(aString.GetString());
for (ind = aFirstInd; ind <= aLastInd; ind++)
{
if (!XmlObjMgt::GetReal(aValueStr, aValue)) {
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve real member"
" for RealList attribute as \"")
+ aValueStr + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
aRealList->Append(aValue);
}
}
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void XmlMDataStd_RealListDriver::Paste(const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& ) const
{
Handle(TDataStd_RealList) aRealList = Handle(TDataStd_RealList)::DownCast(theSource);
Standard_Integer anU = aRealList->Extent();
TCollection_AsciiString aValueStr;
theTarget.Element().setAttribute(::LastIndexString(), anU);
if (anU >= 1)
{
TColStd_ListIteratorOfListOfReal itr(aRealList->List());
for (; itr.More(); itr.Next())
{
aValueStr += TCollection_AsciiString(itr.Value());
aValueStr += ' ';
}
}
// No occurrence of '&', '<' and other irregular XML characters
XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
}
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