OCCT

// Created on: 1997-12-01
// Created by: Jean-Louis Frenkel
// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <Message_Messenger.hxx>
#include <CDM_MetaData.hxx>
#include <OSD_File.hxx>
#include <OSD_Path.hxx>
#include <PCDM_ReferenceIterator.hxx>
#include <PCDM_RetrievalDriver.hxx>
#include <Standard_Type.hxx>
#include <TCollection_AsciiString.hxx>

IMPLEMENT_STANDARD_RTTIEXT(PCDM_ReferenceIterator, Standard_Transient)

#ifdef _MSC_VER
  #include <tchar.h>
#endif // _MSC_VER

//=================================================================================================

PCDM_ReferenceIterator::PCDM_ReferenceIterator(const occ::handle<Message_Messenger>& theMsgDriver)
    : myIterator(0)
{
  myMessageDriver = theMsgDriver;
}

//=================================================================================================

void PCDM_ReferenceIterator::LoadReferences(const occ::handle<CDM_Document>&    aDocument,
                                            const occ::handle<CDM_MetaData>&    aMetaData,
                                            const occ::handle<CDM_Application>& anApplication,
                                            const bool UseStorageConfiguration)
{
  for (Init(aMetaData); More(); Next())
  {
    aDocument->CreateReference(
      MetaData(anApplication->MetaDataLookUpTable(), UseStorageConfiguration),
      ReferenceIdentifier(),
      anApplication,
      DocumentVersion(),
      UseStorageConfiguration);
  }
}

//=================================================================================================

void PCDM_ReferenceIterator::Init(const occ::handle<CDM_MetaData>& theMetaData)
{

  myReferences.Clear();
  // mod. by szy
  PCDM_RetrievalDriver::References(theMetaData->FileName(), myReferences, myMessageDriver);
  myIterator = 1;
}

//=================================================================================================

bool PCDM_ReferenceIterator::More() const
{
  return myIterator <= myReferences.Length();
}

//=================================================================================================

void PCDM_ReferenceIterator::Next()
{
  myIterator++;
}

//=================================================================================================

occ::handle<CDM_MetaData> PCDM_ReferenceIterator::MetaData(
  NCollection_DataMap<TCollection_ExtendedString, occ::handle<CDM_MetaData>>& theLookUpTable,
  const bool) const
{

  TCollection_ExtendedString theFolder, theName;
  TCollection_ExtendedString theFile = myReferences(myIterator).FileName();
#ifndef _WIN32
  TCollection_AsciiString aFolder;
  TCollection_AsciiString aName;
  OSD_Path::FolderAndFileFromPath(TCollection_AsciiString(theFile), aFolder, aName);
  if (!aFolder.IsEmpty())
  {
    aFolder.Trunc(aFolder.Length() - 1);
  }
  theFolder = TCollection_ExtendedString(aFolder);
  theName   = TCollection_ExtendedString(aName);
#else
  OSD_Path                   p(theFile);
  TCollection_ExtendedString dir, dirRet;

  dir = TCollection_ExtendedString(p.Disk());
  dir += TCollection_ExtendedString(p.Trek());

  for (int i = 1; i <= dir.Length(); ++i)
  {

    const char16_t chr = dir.Value(i);

    switch (chr)
    {

      case '|':
        dirRet += "/";
        break;

      case '^':

        dirRet += "..";
        break;

      default:
        dirRet += chr;
    }
  }
  theFolder = dirRet;
  theName   = TCollection_ExtendedString(p.Name());
  theName += TCollection_ExtendedString(p.Extension());
#endif // _WIN32

  return CDM_MetaData::LookUp(theLookUpTable,
                              theFolder,
                              theName,
                              theFile,
                              theFile,
                              !OSD_File(OSD_Path(theFile)).IsWriteable());
}

//=================================================================================================

int PCDM_ReferenceIterator::ReferenceIdentifier() const
{
  return myReferences(myIterator).ReferenceIdentifier();
}

//=================================================================================================

int PCDM_ReferenceIterator::DocumentVersion() const
{
  return myReferences(myIterator).DocumentVersion();
}