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// File : XmlTObjDrivers_ReferenceDriver.cxx
// Created : Wed Nov 24 11:18:43 2004
// Author : Edward AGAPOV
// Copyright: Open CASCADE 2007
// The original implementation Copyright: (C) RINA S.p.A
#include "XmlTObjDrivers_ReferenceDriver.hxx"
#include <CDM_MessageDriver.hxx>
#include <TDF_Tool.hxx>
#include <TDF_Attribute.hxx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Persistent.hxx>
#include <XmlObjMgt_RRelocationTable.hxx>
#include <TObj_TReference.hxx>
#include <TObj_Model.hxx>
#include <TObj_Object.hxx>
#include <TObj_Assistant.hxx>
#include <TDF_ChildIterator.hxx>
IMPLEMENT_STANDARD_HANDLE(XmlTObjDrivers_ReferenceDriver,XmlMDF_ADriver)
IMPLEMENT_STANDARD_RTTIEXT(XmlTObjDrivers_ReferenceDriver,XmlMDF_ADriver)
IMPLEMENT_DOMSTRING (MasterEntry, "master")
IMPLEMENT_DOMSTRING (ReferredEntry, "entry")
IMPLEMENT_DOMSTRING (ReferredModelEntry, "modelentry")
//=======================================================================
//function : XmlTObjDrivers_ReferenceDriver
//purpose : constructor
//=======================================================================
XmlTObjDrivers_ReferenceDriver::XmlTObjDrivers_ReferenceDriver
(const Handle(CDM_MessageDriver)& theMessageDriver)
: XmlMDF_ADriver( theMessageDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose : Creates a new attribute
//=======================================================================
Handle(TDF_Attribute) XmlTObjDrivers_ReferenceDriver::NewEmpty() const
{
return new TObj_TReference;
}
//=======================================================================
//function : Paste
//purpose : Translate the contents of <aSource> and put it
// into <aTarget>, using the relocation table
// <aRelocTable> to keep the sharings.
//=======================================================================
Standard_Boolean XmlTObjDrivers_ReferenceDriver::Paste
(const XmlObjMgt_Persistent& Source,
const Handle(TDF_Attribute)& Target,
XmlObjMgt_RRelocationTable& /*RelocTable*/) const
{
const XmlObjMgt_Element& anElement = Source;
// get entries
TCollection_AsciiString RefEntry = anElement.getAttribute(::ReferredEntry());
TCollection_AsciiString MasterEntry = anElement.getAttribute(::MasterEntry());
// entry in model holder
TCollection_AsciiString InHolderEntry =
anElement.getAttribute(::ReferredModelEntry());
// master label
TDF_Label aLabel, aMasterLabel;
TDF_Tool::Label (Target->Label().Data(), MasterEntry, aMasterLabel);
// referred label
if (InHolderEntry.IsEmpty())
TDF_Tool::Label (Target->Label().Data(), RefEntry, aLabel, Standard_True);
else
{
Handle(TObj_Model) aModel = Handle(TObj_Model)::DownCast
( TObj_Assistant::FindModel( InHolderEntry.ToCString() ));
TDF_Tool::Label (aModel->GetLabel().Data(), RefEntry, aLabel, Standard_True);
}
Handle(TObj_TReference) aTarget =
Handle(TObj_TReference)::DownCast (Target);
aTarget->Set ( aLabel, aMasterLabel );
return !aLabel.IsNull() && !aMasterLabel.IsNull();
}
//=======================================================================
//function : Paste
//purpose : Translate the contents of <aSource> and put it
// into <aTarget>, using the relocation table
// <aRelocTable> to keep the sharings.
// Store master and referred labels as entry, the other model referred
// as entry in model-container
//=======================================================================
void XmlTObjDrivers_ReferenceDriver::Paste
(const Handle(TDF_Attribute)& Source,
XmlObjMgt_Persistent& Target,
XmlObjMgt_SRelocationTable& /*RelocTable*/) const
{
Handle(TObj_TReference) aSource =
Handle(TObj_TReference)::DownCast (Source);
Handle(TObj_Object) aLObject = aSource->Get();
if (aLObject.IsNull())
return;
// referred entry
TCollection_AsciiString entry;
TDF_Label aLabel = aLObject->GetLabel();
TDF_Tool::Entry( aLabel, entry );
Target.Element().setAttribute(::ReferredEntry(), entry.ToCString());
// master entry
entry.Clear();
TDF_Label aMasterLabel = aSource->GetMasterLabel();
TDF_Tool::Entry( aMasterLabel, entry );
Target.Element().setAttribute(::MasterEntry(), entry.ToCString());
// is reference to other document
if (aLabel.Root() == aMasterLabel.Root()) return;
Handle(TObj_Model) aModel =
Handle(TObj_Model)::DownCast( aLObject->GetModel() );
TCollection_AsciiString aModelName( aModel->GetModelName()->String() );
Target.Element().setAttribute(::ReferredModelEntry(), aModelName.ToCString());
}
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