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https://github.com/Open-Cascade-SAS/OCCT.git
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281 lines
8.8 KiB
C++
281 lines
8.8 KiB
C++
// Created on: 2008-03-05
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// Created by: Vlad ROMASHKO
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// Copyright (c) 2008-2014 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 <CDM_MessageDriver.hxx>
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#include <LDOM_MemManager.hxx>
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#include <Standard_Type.hxx>
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#include <TColStd_ListIteratorOfListOfInteger.hxx>
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#include <TColStd_ListOfInteger.hxx>
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#include <TDF_Attribute.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_LabelList.hxx>
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#include <TDF_ListIteratorOfLabelList.hxx>
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#include <TDF_Tool.hxx>
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#include <TFunction_DoubleMapIteratorOfDoubleMapOfIntegerLabel.hxx>
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#include <TFunction_Scope.hxx>
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#include <XmlMFunction_ScopeDriver.hxx>
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#include <XmlObjMgt.hxx>
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#include <XmlObjMgt_Document.hxx>
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#include <XmlObjMgt_Persistent.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(XmlMFunction_ScopeDriver,XmlMDF_ADriver)
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IMPLEMENT_DOMSTRING (LastIDIndex, "lastid")
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IMPLEMENT_DOMSTRING (LastLabelIndex, "lastlabel")
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IMPLEMENT_DOMSTRING (ExtString, "string")
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//=======================================================================
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//function : XmlMFunction_ScopeDriver
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//purpose : Constructor
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//=======================================================================
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XmlMFunction_ScopeDriver::XmlMFunction_ScopeDriver(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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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) XmlMFunction_ScopeDriver::NewEmpty() const
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{
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return (new TFunction_Scope());
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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 XmlMFunction_ScopeDriver::Paste(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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Handle(TFunction_Scope) S = Handle(TFunction_Scope)::DownCast(theTarget);
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TColStd_ListOfInteger IDs;
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TDF_LabelList Labels;
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Standard_Integer aFirstInd, aLastInd, aValue, ind, nbIDs = 0, nbLabels = 0;
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const XmlObjMgt_Element& anElement = theSource;
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// IDs
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// ===
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// Read the FirstIndex; if the attribute is absent initialize to 1
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aFirstInd = 1;
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// Read the LastIndex; the attribute should present
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if (!anElement.getAttribute(::LastIDIndex()).GetInteger(aLastInd))
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{
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TCollection_ExtendedString aMessageString =
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TCollection_ExtendedString("Cannot retrieve the last index"
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" for Scope attribute");
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WriteMessage (aMessageString);
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return Standard_False;
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}
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nbIDs = aLastInd - aFirstInd + 1;
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if (aFirstInd == aLastInd)
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{
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Standard_Integer anInteger;
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if (!XmlObjMgt::GetStringValue(anElement).GetInteger(anInteger))
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{
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TCollection_ExtendedString aMessageString =
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TCollection_ExtendedString("Cannot retrieve integer member"
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" for Scope attribute as \"");
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WriteMessage (aMessageString);
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return Standard_False;
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}
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IDs.Append(anInteger);
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}
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else
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{
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Standard_CString aValueStr =
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Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
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for (ind = aFirstInd; ind <= aLastInd; ind++)
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{
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if (!XmlObjMgt::GetInteger(aValueStr, aValue))
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{
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TCollection_ExtendedString aMessageString =
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TCollection_ExtendedString("Cannot retrieve integer member"
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" for Scope attribute as \"")
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+ aValueStr + "\"";
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WriteMessage (aMessageString);
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return Standard_False;
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}
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IDs.Append(aValue);
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}
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}
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// Labels
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// ======
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aFirstInd = 1;
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// Read the LastIndex; the attribute should present
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if (!anElement.getAttribute(::LastLabelIndex()).GetInteger(aLastInd))
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{
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TCollection_ExtendedString aMessageString =
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TCollection_ExtendedString("Cannot retrieve the last index"
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" for Scope attribute");
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WriteMessage (aMessageString);
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return Standard_False;
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}
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nbLabels = aLastInd - aFirstInd + 1;
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if (!anElement.hasChildNodes())
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{
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TCollection_ExtendedString aMessageString =
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TCollection_ExtendedString("Cannot retrieve an array of labels");
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WriteMessage (aMessageString);
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return Standard_False;
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}
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LDOM_Node aCurNode = anElement.getFirstChild()/*.getNextSibling().getNextSibling()*/;
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LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
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XmlObjMgt_DOMString aValueStr;
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while (*aCurElement != anElement.getLastChild())
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{
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aValueStr = XmlObjMgt::GetStringValue( *aCurElement );
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if (aValueStr == NULL)
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{
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aCurNode = aCurElement->getNextSibling();
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aCurElement = (LDOM_Element*)&aCurNode;
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continue;
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}
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TCollection_AsciiString anEntry;
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if (XmlObjMgt::GetTagEntryString (aValueStr, anEntry) == Standard_False)
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{
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TCollection_ExtendedString aMessage =
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TCollection_ExtendedString ("Cannot retrieve reference from \"")
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+ aValueStr + '\"';
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WriteMessage (aMessage);
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return Standard_False;
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}
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// Find label by entry
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TDF_Label tLab; // Null label.
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if (anEntry.Length() > 0)
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{
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TDF_Tool::Label(S->Label().Data(), anEntry, tLab, Standard_True);
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}
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Labels.Append(tLab);
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aCurNode = aCurElement->getNextSibling();
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aCurElement = (LDOM_Element*)&aCurNode;
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}
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// Last reference
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aValueStr = XmlObjMgt::GetStringValue( *aCurElement );
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if (aValueStr == NULL)
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{
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WriteMessage ("Cannot retrieve reference string from element");
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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 (aValueStr, anEntry) == Standard_False)
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{
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TCollection_ExtendedString aMessage =
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TCollection_ExtendedString ("Cannot retrieve reference from \"")
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+ aValueStr + '\"';
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WriteMessage (aMessage);
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return Standard_False;
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}
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// Find label by entry
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TDF_Label tLab; // Null label.
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if (anEntry.Length() > 0)
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{
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TDF_Tool::Label(S->Label().Data(), anEntry, tLab, Standard_True);
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}
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Labels.Append(tLab);
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// Check equality of lengths of the list of IDs & Labels.
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if (nbIDs != nbLabels)
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{
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TCollection_ExtendedString aMessage =
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TCollection_ExtendedString ("Numbers of IDs & Labels are different");
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WriteMessage (aMessage);
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return Standard_False;
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}
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// Set IDs & Labels into the Scope attribute
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int freeID = 0;
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TColStd_ListIteratorOfListOfInteger itri(IDs);
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TDF_ListIteratorOfLabelList itrl(Labels);
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for (; itri.More(); itri.Next(), itrl.Next())
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{
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int ID = itri.Value();
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if (ID > freeID)
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freeID = ID;
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S->ChangeFunctions().Bind(ID, itrl.Value());
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}
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freeID++;
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S->SetFreeID(freeID);
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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 XmlMFunction_ScopeDriver::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(TFunction_Scope) S = Handle(TFunction_Scope)::DownCast(theSource);
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// IDs
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// ===
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theTarget.Element().setAttribute(::LastIDIndex(), S->GetFunctions().Extent());
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TCollection_AsciiString aValueStr;
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TFunction_DoubleMapIteratorOfDoubleMapOfIntegerLabel itrd(S->GetFunctions());
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for (; itrd.More(); itrd.Next())
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{
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const Standard_Integer ID = itrd.Key1();
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aValueStr += TCollection_AsciiString(ID);
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aValueStr += ' ';
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}
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aValueStr += "\n";
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XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
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// Labels
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// ======
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XmlObjMgt_Element& anElement = theTarget;
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anElement.setAttribute(::LastLabelIndex(), S->GetFunctions().Extent());
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XmlObjMgt_Document aDoc (anElement.getOwnerDocument());
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for (itrd.Initialize(S->GetFunctions()); itrd.More(); itrd.Next())
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{
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TDF_Label L = itrd.Key2();
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TCollection_AsciiString anEntry;
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TDF_Tool::Entry(L, anEntry);
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XmlObjMgt_DOMString aDOMString;
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XmlObjMgt::SetTagEntryString (aDOMString, anEntry);
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XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
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XmlObjMgt::SetStringValue (aCurTarget, aDOMString, Standard_True);
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anElement.appendChild( aCurTarget );
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}
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}
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