mirror of
https://git.dev.opencascade.org/repos/occt.git
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7ed7467da3
Added basic support for possibility to read filed in old persistent format. Toolkits TKStd, TKStdL, TKShape added to provide necessary tools (to be done). Obsolete interfaces are removed from classes in PCDM and Storage.
163 lines
4.1 KiB
C++
163 lines
4.1 KiB
C++
// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 <Standard_Persistent.hxx>
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#include <Standard_ErrorHandler.hxx>
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#include <Standard_NoSuchObject.hxx>
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#include <Storage_RootData.hxx>
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#include <Storage_Root.hxx>
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#include <Storage_BaseDriver.hxx>
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#include <Storage_StreamTypeMismatchError.hxx>
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#include <Storage_DataMapIteratorOfMapOfPers.hxx>
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#include <TCollection_AsciiString.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(Storage_RootData,MMgt_TShared)
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Storage_RootData::Storage_RootData() : myErrorStatus(Storage_VSOk)
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{
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}
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Standard_Boolean Storage_RootData::Read (Storage_BaseDriver& theDriver)
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{
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// Check driver open mode
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if (theDriver.OpenMode() != Storage_VSRead
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&& theDriver.OpenMode() != Storage_VSReadWrite)
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{
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myErrorStatus = Storage_VSModeError;
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myErrorStatusExt = "OpenMode";
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return Standard_False;
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}
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// Read root section
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myErrorStatus = theDriver.BeginReadRootSection();
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if (myErrorStatus != Storage_VSOk)
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{
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myErrorStatusExt = "BeginReadRootSection";
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return Standard_False;
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}
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TCollection_AsciiString aRootName, aTypeName;
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Standard_Integer aRef;
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Standard_Integer len = theDriver.RootSectionSize();
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for (Standard_Integer i = 1; i <= len; i++)
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{
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try
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{
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OCC_CATCH_SIGNALS
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theDriver.ReadRoot (aRootName, aRef, aTypeName);
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}
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catch (Storage_StreamTypeMismatchError)
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{
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myErrorStatus = Storage_VSTypeMismatch;
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myErrorStatusExt = "ReadRoot";
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return Standard_False;
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}
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Handle(Storage_Root) aRoot = new Storage_Root (aRootName, aRef, aTypeName);
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myObjects.Bind (aRootName, aRoot);
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}
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myErrorStatus = theDriver.EndReadRootSection();
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if (myErrorStatus != Storage_VSOk)
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{
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myErrorStatusExt = "EndReadRootSection";
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return Standard_False;
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}
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return Standard_True;
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}
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Standard_Integer Storage_RootData::NumberOfRoots() const
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{
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return myObjects.Extent();
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}
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void Storage_RootData::AddRoot(const Handle(Storage_Root)& aRoot)
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{
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myObjects.Bind(aRoot->Name(),aRoot);
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}
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Handle(Storage_HSeqOfRoot) Storage_RootData::Roots() const
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{
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Handle(Storage_HSeqOfRoot) anObjectsSeq = new Storage_HSeqOfRoot;
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Storage_DataMapIteratorOfMapOfPers it(myObjects);
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for(;it.More(); it.Next()) {
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anObjectsSeq->Append(it.Value());
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}
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return anObjectsSeq;
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}
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Handle(Storage_Root) Storage_RootData::Find(const TCollection_AsciiString& aName) const
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{
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Handle(Storage_Root) p;
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if (myObjects.IsBound(aName)) {
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p = myObjects.Find(aName);
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}
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return p;
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}
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Standard_Boolean Storage_RootData::IsRoot(const TCollection_AsciiString& aName) const
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{
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return myObjects.IsBound(aName);
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}
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void Storage_RootData::RemoveRoot(const TCollection_AsciiString& aName)
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{
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if (myObjects.IsBound(aName)) {
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myObjects.UnBind(aName);
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}
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}
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void Storage_RootData::UpdateRoot(const TCollection_AsciiString& aName,const Handle(Standard_Persistent)& aPers)
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{
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if (myObjects.IsBound(aName)) {
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myObjects.ChangeFind(aName)->SetObject(aPers);
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}
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else {
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Standard_NoSuchObject::Raise();
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}
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}
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Storage_Error Storage_RootData::ErrorStatus() const
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{
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return myErrorStatus;
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}
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void Storage_RootData::SetErrorStatus(const Storage_Error anError)
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{
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myErrorStatus = anError;
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}
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void Storage_RootData::ClearErrorStatus()
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{
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myErrorStatus = Storage_VSOk;
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myErrorStatusExt.Clear();
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}
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TCollection_AsciiString Storage_RootData::ErrorStatusExtension() const
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{
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return myErrorStatusExt;
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}
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void Storage_RootData::SetErrorStatusExtension(const TCollection_AsciiString& anErrorExt)
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{
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myErrorStatusExt = anErrorExt;
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}
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