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// File: XmlMFunction_ScopeDriver.cxx
// Created: 05.03.08 17:17:31
// Author: Vlad ROMASHKO
// Copyright: Open Cascade 2008
#include <XmlMFunction_ScopeDriver.ixx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Document.hxx>
#include <LDOM_MemManager.hxx>
#include <TColStd_ListOfInteger.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <TDF_Tool.hxx>
#include <TDF_Label.hxx>
#include <TDF_LabelList.hxx>
#include <TDF_ListIteratorOfLabelList.hxx>
#include <TFunction_Scope.hxx>
#include <TFunction_DoubleMapIteratorOfDoubleMapOfIntegerLabel.hxx>
IMPLEMENT_DOMSTRING (LastIDIndex, "lastid")
IMPLEMENT_DOMSTRING (LastLabelIndex, "lastlabel")
IMPLEMENT_DOMSTRING (ExtString, "string")
//=======================================================================
//function : XmlMFunction_ScopeDriver
//purpose : Constructor
//=======================================================================
XmlMFunction_ScopeDriver::XmlMFunction_ScopeDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver (theMsgDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMFunction_ScopeDriver::NewEmpty() const
{
return (new TFunction_Scope());
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMFunction_ScopeDriver::Paste(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& ) const
{
Handle(TFunction_Scope) S = Handle(TFunction_Scope)::DownCast(theTarget);
TColStd_ListOfInteger IDs;
TDF_LabelList Labels;
Standard_Integer aFirstInd, aLastInd, aValue, ind, nbIDs = 0, nbLabels = 0;
const XmlObjMgt_Element& anElement = theSource;
// IDs
// ===
// Read the FirstIndex; if the attribute is absent initialize to 1
aFirstInd = 1;
// Read the LastIndex; the attribute should present
if (!anElement.getAttribute(::LastIDIndex()).GetInteger(aLastInd))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the last index"
" for Scope attribute");
WriteMessage (aMessageString);
return Standard_False;
}
nbIDs = aLastInd - aFirstInd + 1;
if (aFirstInd == aLastInd)
{
Standard_Integer anInteger;
if (!XmlObjMgt::GetStringValue(anElement).GetInteger(anInteger))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve integer member"
" for Scope attribute as \"");
WriteMessage (aMessageString);
return Standard_False;
}
IDs.Append(anInteger);
}
else
{
Standard_CString aValueStr =
Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
for (ind = aFirstInd; ind <= aLastInd; ind++)
{
if (!XmlObjMgt::GetInteger(aValueStr, aValue))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve integer member"
" for Scope attribute as \"")
+ aValueStr + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
IDs.Append(aValue);
}
}
// Labels
// ======
aFirstInd = 1;
// Read the LastIndex; the attribute should present
if (!anElement.getAttribute(::LastLabelIndex()).GetInteger(aLastInd))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the last index"
" for Scope attribute");
WriteMessage (aMessageString);
return Standard_False;
}
nbLabels = aLastInd - aFirstInd + 1;
if (!anElement.hasChildNodes())
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve an array of labels");
WriteMessage (aMessageString);
return Standard_False;
}
LDOM_Node aCurNode = anElement.getFirstChild()/*.getNextSibling().getNextSibling()*/;
LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
XmlObjMgt_DOMString aValueStr;
while (*aCurElement != anElement.getLastChild())
{
aValueStr = XmlObjMgt::GetStringValue( *aCurElement );
if (aValueStr == NULL)
{
aCurNode = aCurElement->getNextSibling();
aCurElement = (LDOM_Element*)&aCurNode;
continue;
}
TCollection_AsciiString anEntry;
if (XmlObjMgt::GetTagEntryString (aValueStr, anEntry) == Standard_False)
{
TCollection_ExtendedString aMessage =
TCollection_ExtendedString ("Cannot retrieve reference from \"")
+ aValueStr + '\"';
WriteMessage (aMessage);
return Standard_False;
}
// Find label by entry
TDF_Label tLab; // Null label.
if (anEntry.Length() > 0)
{
TDF_Tool::Label(S->Label().Data(), anEntry, tLab, Standard_True);
}
Labels.Append(tLab);
aCurNode = aCurElement->getNextSibling();
aCurElement = (LDOM_Element*)&aCurNode;
}
// Last reference
aValueStr = XmlObjMgt::GetStringValue( *aCurElement );
if (aValueStr == NULL)
{
WriteMessage ("Cannot retrieve reference string from element");
return Standard_False;
}
TCollection_AsciiString anEntry;
if (XmlObjMgt::GetTagEntryString (aValueStr, anEntry) == Standard_False)
{
TCollection_ExtendedString aMessage =
TCollection_ExtendedString ("Cannot retrieve reference from \"")
+ aValueStr + '\"';
WriteMessage (aMessage);
return Standard_False;
}
// Find label by entry
TDF_Label tLab; // Null label.
if (anEntry.Length() > 0)
{
TDF_Tool::Label(S->Label().Data(), anEntry, tLab, Standard_True);
}
Labels.Append(tLab);
// Check equality of lengths of the list of IDs & Labels.
if (nbIDs != nbLabels)
{
TCollection_ExtendedString aMessage =
TCollection_ExtendedString ("Numbers of IDs & Labels are different");
WriteMessage (aMessage);
return Standard_False;
}
// Set IDs & Labels into the Scope attribute
int freeID = 0;
TColStd_ListIteratorOfListOfInteger itri(IDs);
TDF_ListIteratorOfLabelList itrl(Labels);
for (; itri.More(); itri.Next(), itrl.Next())
{
int ID = itri.Value();
if (ID > freeID)
freeID = ID;
S->ChangeFunctions().Bind(ID, itrl.Value());
}
freeID++;
S->SetFreeID(freeID);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void XmlMFunction_ScopeDriver::Paste (const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& ) const
{
Handle(TFunction_Scope) S = Handle(TFunction_Scope)::DownCast(theSource);
// IDs
// ===
theTarget.Element().setAttribute(::LastIDIndex(), S->GetFunctions().Extent());
TCollection_AsciiString aValueStr;
TFunction_DoubleMapIteratorOfDoubleMapOfIntegerLabel itrd(S->GetFunctions());
for (; itrd.More(); itrd.Next())
{
const Standard_Integer ID = itrd.Key1();
aValueStr += TCollection_AsciiString(ID);
aValueStr += ' ';
}
aValueStr += "\n";
XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
// Labels
// ======
XmlObjMgt_Element& anElement = theTarget;
anElement.setAttribute(::LastLabelIndex(), S->GetFunctions().Extent());
XmlObjMgt_Document aDoc = anElement.getOwnerDocument().Doc();
for (itrd.Initialize(S->GetFunctions()); itrd.More(); itrd.Next())
{
TDF_Label L = itrd.Key2();
TCollection_AsciiString anEntry;
TDF_Tool::Entry(L, anEntry);
XmlObjMgt_DOMString aDOMString;
XmlObjMgt::SetTagEntryString (aDOMString, anEntry);
XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
XmlObjMgt::SetStringValue (aCurTarget, aDOMString, Standard_True);
anElement.appendChild( aCurTarget );
}
}
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