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113 lines
4.1 KiB
C++
113 lines
4.1 KiB
C++
// Created on: 2001-09-04
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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 <Message_Messenger.hxx>
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#include <Standard_Type.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_Tool.hxx>
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#include <TDocStd_XLink.hxx>
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#include <XmlMDocStd_XLinkDriver.hxx>
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#include <XmlObjMgt.hxx>
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#include <XmlObjMgt_Persistent.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(XmlMDocStd_XLinkDriver,XmlMDF_ADriver)
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IMPLEMENT_DOMSTRING (DocEntryString, "documentEntry")
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//=======================================================================
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//function : XmlMDocStd_XLinkDriver
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//purpose : Constructor
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//=======================================================================
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XmlMDocStd_XLinkDriver::XmlMDocStd_XLinkDriver
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(const Handle(Message_Messenger)& 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) XmlMDocStd_XLinkDriver::NewEmpty() const
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{
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return (new TDocStd_XLink());
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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 XmlMDocStd_XLinkDriver::Paste
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(const XmlObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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XmlObjMgt_RRelocationTable& ) const
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{
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XmlObjMgt_DOMString anXPath = XmlObjMgt::GetStringValue (theSource);
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if (anXPath == NULL)
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{
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myMessageDriver->Send ("XLink: Cannot retrieve reference string from element", Message_Fail);
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return Standard_False;
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}
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TCollection_AsciiString anEntry;
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if (XmlObjMgt::GetTagEntryString (anXPath, anEntry) == Standard_False)
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{
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TCollection_ExtendedString aMessage =
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TCollection_ExtendedString ("Cannot retrieve XLink reference from \"")
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+ anXPath + '\"';
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myMessageDriver->Send (aMessage, Message_Fail);
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return Standard_False;
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}
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Handle(TDocStd_XLink) aRef = Handle(TDocStd_XLink)::DownCast(theTarget);
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// set referenced label
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aRef->LabelEntry(anEntry);
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// document entry
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aRef->DocumentEntry(theSource.Element().getAttribute(::DocEntryString()));
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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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// <label tag='1'> <This is label entry 0:4:1>
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// ...
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// <label tag='8'> <This is label entry 0:4:1:8>
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//
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// <TDocStd_XLink id="621"> /document/label/label[@tag="4"]/label[@tag="1"]
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// </TDocStd_XLink> <This is reference to label 0:4:1>
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//=======================================================================
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void XmlMDocStd_XLinkDriver::Paste (const Handle(TDF_Attribute)& theSource,
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XmlObjMgt_Persistent& theTarget,
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XmlObjMgt_SRelocationTable& ) const
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{
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Handle(TDocStd_XLink) aRef = Handle(TDocStd_XLink)::DownCast(theSource);
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if (!aRef.IsNull())
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{
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// reference
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TCollection_AsciiString anEntry = aRef->LabelEntry();
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XmlObjMgt_DOMString aDOMString;
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XmlObjMgt::SetTagEntryString (aDOMString, anEntry);
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XmlObjMgt::SetStringValue (theTarget, aDOMString);
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// document entry
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theTarget.Element().setAttribute(::DocEntryString(),
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aRef->DocumentEntry().ToCString());
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}
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}
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