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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
150 lines
4.7 KiB
C++
150 lines
4.7 KiB
C++
// Created on: 2001-09-12
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// Created by: Julia DOROVSKIKH
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// Copyright (c) 2001-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <XmlMDataStd_RelationDriver.ixx>
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#include <TDataStd_Relation.hxx>
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#include <TDataStd_Variable.hxx>
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#include <TDF_ListIteratorOfAttributeList.hxx>
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#include <XmlObjMgt.hxx>
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IMPLEMENT_DOMSTRING (VariablesString, "variables")
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//=======================================================================
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//function : XmlMDataStd_RelationDriver
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//purpose : Constructor
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//=======================================================================
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XmlMDataStd_RelationDriver::XmlMDataStd_RelationDriver
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(const Handle(CDM_MessageDriver)& theMsgDriver)
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: XmlMDF_ADriver (theMsgDriver, NULL)
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{}
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) XmlMDataStd_RelationDriver::NewEmpty() const
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{
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return (new TDataStd_Relation());
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}
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//=======================================================================
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//function : Paste
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//purpose : persistent -> transient (retrieve)
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//=======================================================================
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Standard_Boolean XmlMDataStd_RelationDriver::Paste
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(const XmlObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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XmlObjMgt_RRelocationTable& theRelocTable) const
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{
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Handle(TDataStd_Relation) aC =
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Handle(TDataStd_Relation)::DownCast(theTarget);
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const XmlObjMgt_Element& anElem = theSource;
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Standard_Integer aNb;
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TCollection_ExtendedString aMsgString;
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// expression
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TCollection_ExtendedString aString;
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if (!XmlObjMgt::GetExtendedString (theSource, aString))
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{
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WriteMessage("error retrieving ExtendedString for type TDataStd_Relation");
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return Standard_False;
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}
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aC->SetRelation(aString);
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// variables
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XmlObjMgt_DOMString aDOMStr = anElem.getAttribute(::VariablesString());
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if (aDOMStr != NULL)
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{
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Standard_CString aVs = Standard_CString(aDOMStr.GetString());
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// first variable
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if (!XmlObjMgt::GetInteger(aVs, aNb))
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{
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aMsgString = TCollection_ExtendedString
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("XmlMDataStd_RelationDriver: Cannot retrieve reference on first variable from \"")
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+ aDOMStr + "\"";
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WriteMessage (aMsgString);
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return Standard_False;
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}
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Standard_Integer i = 1;
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while (aNb > 0)
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{
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Handle(TDF_Attribute) aV;
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if (theRelocTable.IsBound(aNb))
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aV = Handle(TDataStd_Variable)::DownCast(theRelocTable.Find(aNb));
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else
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{
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aV = new TDataStd_Variable;
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theRelocTable.Bind(aNb, aV);
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}
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aC->GetVariables().Append(aV);
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// next variable
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if (!XmlObjMgt::GetInteger(aVs, aNb)) aNb = 0;
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i++;
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}
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}
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return Standard_True;
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}
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//=======================================================================
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//function : Paste
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//purpose : transient -> persistent (store)
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//=======================================================================
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void XmlMDataStd_RelationDriver::Paste
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(const Handle(TDF_Attribute)& theSource,
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XmlObjMgt_Persistent& theTarget,
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XmlObjMgt_SRelocationTable& theRelocTable) const
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{
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Handle(TDataStd_Relation) aC =
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Handle(TDataStd_Relation)::DownCast(theSource);
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XmlObjMgt_Element& anElem = theTarget;
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Standard_Integer aNb;
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Handle(TDF_Attribute) TV;
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// expression
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XmlObjMgt::SetExtendedString (theTarget, aC->Name());
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// variables
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Standard_Integer nbvar = aC->GetVariables().Extent();
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if (nbvar >= 1)
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{
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TCollection_AsciiString aGsStr;
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TDF_ListIteratorOfAttributeList it;
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Standard_Integer index = 0;
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for (it.Initialize(aC->GetVariables()); it.More(); it.Next())
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{
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index++;
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TV = it.Value();
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if (!TV.IsNull())
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{
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aNb = theRelocTable.FindIndex(TV);
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if (aNb == 0)
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{
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aNb = theRelocTable.Add(TV);
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}
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aGsStr += TCollection_AsciiString(aNb) + " ";
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}
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else aGsStr += "0 ";
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}
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anElem.setAttribute(::VariablesString(), aGsStr.ToCString());
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}
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}
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