/*
 * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#include "mvdSerializableInterface.h"


/*****************************************************************************/
/* INCLUDE SECTION                                                           */

//
// Qt includes (sorted by alphabetic order)
//// Must be included before system/custom includes.

//
// System includes (sorted by alphabetic order)

//
// ITK includes (sorted by alphabetic order)

//
// OTB includes (sorted by alphabetic order)

//
// Monteverdi includes (sorted by alphabetic order)
#include "mvdAlgorithm.h"
#include "mvdSystemError.h"

namespace mvd
{
/*
  TRANSLATOR mvd::SerializableInterface

  Necessary for lupdate to be aware of C++ namespaces.

  Context comment for translator.
*/


/*****************************************************************************/
/* CLASS IMPLEMENTATION SECTION                                              */

/*******************************************************************************/
SerializableInterface::SerializableInterface()
{
}

/*******************************************************************************/
SerializableInterface::~SerializableInterface()
{
}

/*******************************************************************************/
void SerializableInterface::Read(const QString& filename, Mode mode)
{
  // File instance.
  QFile file(filename);

  // Setup open-mode.
  QIODevice::OpenMode openMode(QIODevice::ReadOnly);

  if (mode == MODE_TEXT)
    openMode |= QIODevice::Text;

  // Open file on device.
  if (!file.open(openMode))
    throw SystemError(ToStdString(QString("('%1')").arg(filename)));

  try
  {
    // Read file context.
    virtual_Read(&file);
  }
  catch (SystemError& syserr)
  {
    // Catch any SystemError thrown by DatasetDescriptor::Write() and
    // morph it into the same SystemError containing filename
    // information.
    syserr = SystemError(ToStdString(QString("('%1')").arg(filename)));

    // Throw morphed SystemError.
    throw syserr;
  }

  // File is closed by automatic scope detruction of QFile instance.
}

/*******************************************************************************/
void SerializableInterface::Write(const QString& filename, Mode mode) const
{
  // File instance.
  QFile file(filename);

  // Setup open-mode.
  QIODevice::OpenMode openMode(QIODevice::WriteOnly);

  if (mode == MODE_TEXT)
    openMode |= QIODevice::Text;

  // Open file on device.
  if (!file.open(openMode))
    throw SystemError(ToStdString(QString("('%1')").arg(filename)));

  try
  {
    // Write file context.
    virtual_Write(file);
  }
  catch (SystemError& syserr)
  {
    // Catch any SystemError thrown by DatasetDescriptor::Write() and
    // morph it into the same SystemError containing filename
    // information.
    syserr = SystemError(ToStdString(QString("('%1')").arg(filename)));

    // Throw morphed SystemError.
    throw syserr;
  }

  // File is closed by automatic scope detruction of QFile instance.
}

/*******************************************************************************/

} // end namespace 'mvd'
