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// File: XmlMDataStd_ByteArrayDriver.cxx
// Created: May 29 11:40:00 2007
// Author: Vlad Romashko
// <vladislav.romashko@opencascade.com>
// Copyright: Open CASCADE
#include <XmlMDataStd_ByteArrayDriver.ixx>
#include <TDataStd_ByteArray.hxx>
#include <TColStd_HArray1OfByte.hxx>
#include <XmlObjMgt.hxx>
#include <XmlMDataStd.hxx>
IMPLEMENT_DOMSTRING (FirstIndexString, "first")
IMPLEMENT_DOMSTRING (LastIndexString, "last")
IMPLEMENT_DOMSTRING (IsDeltaOn, "delta")
//=======================================================================
//function : XmlMDataStd_ByteArrayDriver
//purpose : Constructor
//=======================================================================
XmlMDataStd_ByteArrayDriver::XmlMDataStd_ByteArrayDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver (theMsgDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMDataStd_ByteArrayDriver::NewEmpty() const
{
return new TDataStd_ByteArray();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMDataStd_ByteArrayDriver::Paste(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& ) const
{
Standard_Integer aFirstInd, aLastInd, aValue;
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 ByteArray 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 ByteArray attribute as \"")
+ aFirstIndex + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
if (aFirstInd > aLastInd)
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("The last index is greater than the first index"
" for ByteArray attribute \"");
WriteMessage (aMessageString);
return Standard_False;
}
Handle(TDataStd_ByteArray) aByteArray = Handle(TDataStd_ByteArray)::DownCast(theTarget);
Handle(TColStd_HArray1OfByte) array = new TColStd_HArray1OfByte(aFirstInd, aLastInd);
Standard_CString aValueStr = Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
Standard_Integer i = array->Lower(), upper = array->Upper();
for (; i <= upper; i++)
{
if (!XmlObjMgt::GetInteger(aValueStr, aValue))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve integer member"
" for ByteArray attribute as \"")
+ aValueStr + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
array->SetValue(i, (Standard_Byte) aValue);
}
aByteArray->ChangeArray(array);
#ifdef DEB
//cout << "CurDocVersion = " << XmlMDataStd::DocumentVersion() <<endl;
#endif
Standard_Boolean aDelta(Standard_False);
if(XmlMDataStd::DocumentVersion() > 2) {
Standard_Integer aDeltaValue;
if (!anElement.getAttribute(::IsDeltaOn()).GetInteger(aDeltaValue))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the isDelta value"
" for ByteArray attribute as \"")
+ aDeltaValue + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
else
aDelta = (Standard_Boolean)aDeltaValue;
}
#ifdef DEB
else if(XmlMDataStd::DocumentVersion() == -1)
cout << "Current DocVersion field is not initialized. " <<endl;
#endif
aByteArray->SetDelta(aDelta);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void XmlMDataStd_ByteArrayDriver::Paste(const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& ) const
{
Handle(TDataStd_ByteArray) aByteArray = Handle(TDataStd_ByteArray)::DownCast(theSource);
Standard_Integer aL = aByteArray->Lower();
Standard_Integer anU = aByteArray->Upper();
TCollection_AsciiString aValueStr;
theTarget.Element().setAttribute(::FirstIndexString(), aL);
theTarget.Element().setAttribute(::LastIndexString(), anU);
theTarget.Element().setAttribute(::IsDeltaOn(),aByteArray->GetDelta());
const Handle(TColStd_HArray1OfByte)& array = aByteArray->InternalArray();
Standard_Integer lower = array->Lower(), i = lower, upper = array->Upper();
for (; i <= upper; i++)
{
aValueStr += TCollection_AsciiString((Standard_Integer) array->Value(i));
aValueStr += ' ';
}
XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
}
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