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// File: XmlMFunction_GraphNodeDriver.cxx
// Created: 07.03.08 16:14:21
// Author: Vlad ROMASHKO
// Copyright: Open Cascade 2008
#include <XmlMFunction_GraphNodeDriver.ixx>
#include <XmlObjMgt.hxx>
#include <TFunction_GraphNode.hxx>
#include <TColStd_MapIteratorOfMapOfInteger.hxx>
IMPLEMENT_DOMSTRING (LastPreviousIndex, "lastprev")
IMPLEMENT_DOMSTRING (LastNextIndex, "lastnext")
IMPLEMENT_DOMSTRING (ExecutionStatus, "exec")
//=======================================================================
//function : XmlMFunction_GraphNodeDriver
//purpose : Constructor
//=======================================================================
XmlMFunction_GraphNodeDriver::XmlMFunction_GraphNodeDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver (theMsgDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMFunction_GraphNodeDriver::NewEmpty() const
{
return (new TFunction_GraphNode());
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMFunction_GraphNodeDriver::Paste(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& ) const
{
Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(theTarget);
Standard_Integer aFirstIndPrev, aLastIndPrev, aFirstIndNext, aLastIndNext, aValue, ind;
const XmlObjMgt_Element& anElement = theSource;
// Previous
// ========
// Read the FirstIndex; if the attribute is absent initialize to 1
aFirstIndPrev = 1; // It is absent :-) because I didn't wrote it on the stage of writing the file.
// Read the LastIndex; the attribute should present
if (!anElement.getAttribute(::LastPreviousIndex()).GetInteger(aLastIndPrev))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the last index"
" for previous functions of GraphNode attribute");
WriteMessage (aMessageString);
return Standard_False;
}
if (aFirstIndPrev == aLastIndPrev)
{
Standard_Integer anInteger;
if (!XmlObjMgt::GetStringValue(anElement).GetInteger(anInteger))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve integer member"
" for previous functions of GraphNode attribute");
WriteMessage (aMessageString);
return Standard_False;
}
G->AddPrevious(anInteger);
}
else
{
Standard_CString aValueStr =
Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
for (ind = aFirstIndPrev; ind <= aLastIndPrev; ind++)
{
if (!XmlObjMgt::GetInteger(aValueStr, aValue))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve integer member"
" for previous functions of GraphNode attribute as \"")
+ aValueStr + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
G->AddPrevious(aValue);
}
}
// Next
// ====
// Read the FirstIndex; if the attribute is absent initialize to 1
aFirstIndNext = aLastIndPrev + 1; // It is absent :-) because I didn't wrote it on the stage of writing the file.
// Read the LastIndex; the attribute should present
if (!anElement.getAttribute(::LastNextIndex()).GetInteger(aLastIndNext))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the last index"
" for next functions of GraphNode attribute");
WriteMessage (aMessageString);
return Standard_False;
}
aLastIndNext += aLastIndPrev;
Standard_CString aValueStr =
Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
for (ind = 1; ind <= aLastIndNext; ind++)
{
if (!XmlObjMgt::GetInteger(aValueStr, aValue))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve integer member"
" for next functions of GraphNode attribute as \"")
+ aValueStr + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
if (ind < aFirstIndNext)
continue;
G->AddNext(aValue);
}
// Execution status
Standard_Integer exec = 0;
if (!anElement.getAttribute(::ExecutionStatus()).GetInteger(exec))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the execution status"
" for GraphNode attribute");
WriteMessage (aMessageString);
return Standard_False;
}
G->SetStatus((TFunction_ExecutionStatus) exec);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void XmlMFunction_GraphNodeDriver::Paste (const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& ) const
{
Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(theSource);
// Previous
// ========
theTarget.Element().setAttribute(::LastPreviousIndex(), G->GetPrevious().Extent());
TCollection_AsciiString aValueStr;
TColStd_MapIteratorOfMapOfInteger itrm(G->GetPrevious());
for (; itrm.More(); itrm.Next())
{
const Standard_Integer ID = itrm.Key();
aValueStr += TCollection_AsciiString(ID);
aValueStr += ' ';
}
aValueStr += "\n";
// Next
// ====
theTarget.Element().setAttribute(::LastNextIndex(), G->GetNext().Extent());
itrm.Initialize(G->GetNext());
for (; itrm.More(); itrm.Next())
{
const Standard_Integer ID = itrm.Key();
aValueStr += TCollection_AsciiString(ID);
aValueStr += ' ';
}
XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
// Execution status
theTarget.Element().setAttribute(::ExecutionStatus(), (Standard_Integer) G->GetStatus());
}
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