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143 lines
4.9 KiB
C++
Executable File
143 lines
4.9 KiB
C++
Executable File
// Created on: 2001-08-24
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// Created by: Alexnder GRIGORIEV
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// Copyright (c) 2001-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <XmlMDataStd_TreeNodeDriver.ixx>
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#include <TDataStd_TreeNode.hxx>
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#include <XmlObjMgt.hxx>
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IMPLEMENT_DOMSTRING (TreeIdString, "treeid")
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IMPLEMENT_DOMSTRING (ChildrenString, "children")
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//=======================================================================
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//function : XmlMDataStd_TreeNodeDriver
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//purpose : Constructor
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//=======================================================================
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XmlMDataStd_TreeNodeDriver::XmlMDataStd_TreeNodeDriver
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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_TreeNodeDriver::NewEmpty() const
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{
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return (new TDataStd_TreeNode());
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}
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//=======================================================================
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//function : Paste
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//purpose :
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//=======================================================================
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Standard_Boolean XmlMDataStd_TreeNodeDriver::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_TreeNode) aT = Handle(TDataStd_TreeNode)::DownCast(theTarget);
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const XmlObjMgt_Element& anElement = theSource;
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// tree id
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XmlObjMgt_DOMString aGUIDStr = anElement.getAttribute(::TreeIdString());
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Standard_GUID aGUID (Standard_CString(aGUIDStr.GetString()));
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aT->SetTreeID(aGUID);
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// children
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Handle(TDataStd_TreeNode) aTChild;
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XmlObjMgt_DOMString aChildrenStr = anElement.getAttribute(::ChildrenString());
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if (aChildrenStr != NULL) // void list is allowed
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{
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Standard_CString aChildren = Standard_CString(aChildrenStr.GetString());
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Standard_Integer aNb = 0;
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if (!XmlObjMgt::GetInteger(aChildren, aNb)) return Standard_False;
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while (aNb > 0)
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{
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// Find or create TreeNode attribute with the given ID
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if (theRelocTable.IsBound(aNb))
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{
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aTChild = Handle(TDataStd_TreeNode)::DownCast(theRelocTable.Find(aNb));
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if (aTChild.IsNull())
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return Standard_False;
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}
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else
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{
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aTChild = new TDataStd_TreeNode;
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theRelocTable.Bind(aNb, aTChild);
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}
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// Add the child to the current tree
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aTChild->SetTreeID(aGUID);
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aT->Append(aTChild);
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// Get next child ID
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if (!XmlObjMgt::GetInteger(aChildren, aNb)) aNb = 0;
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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 :
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//=======================================================================
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void XmlMDataStd_TreeNodeDriver::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_TreeNode) aS = Handle(TDataStd_TreeNode)::DownCast(theSource);
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Standard_Integer aNb;
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TCollection_AsciiString aChildrenStr;
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// tree id
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Standard_Character aGuidStr [40];
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Standard_PCharacter pGuidStr=aGuidStr;
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aS->ID().ToCString (pGuidStr);
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theTarget.Element().setAttribute(::TreeIdString(), aGuidStr);
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// first child
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Handle(TDataStd_TreeNode) aF = aS->First();
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// form the string of numbers for the list of children
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while (!aF.IsNull())
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{
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aNb = theRelocTable.FindIndex(aF);
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if (aNb == 0)
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{
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aNb = theRelocTable.Add(aF);
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}
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TCollection_AsciiString aNbStr (aNb);
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aChildrenStr += aNbStr + " ";
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// next child
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aF = aF->Next();
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}
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if (aChildrenStr.Length() > 0)
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theTarget.Element().setAttribute(::ChildrenString(),
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aChildrenStr.ToCString());
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}
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