/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 XDL Team (ic-east.com)
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
** Commercial Usage
** Licensees holding valid commercial QxOrm licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and XDL Team
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
** ic-east.com
**
****************************************************************************/

#include <QxPrecompiled.h>

#include <QxXml/QxXmlReader.h>

#include <QxMemLeak/mem_leak.h>

namespace qx
{

   void QxXmlReader::addBinaryData(const QxXmlReader::type_hash_bin_data &other, bool bClear)
   {
      if (bClear)
      {
         m_mapBinaryData.clear();
      }
      QxXmlReader::type_hash_bin_data_itr itr(other);

      while (itr.hasNext())
      {
         itr.next();
         addBinaryData(itr.key(), itr.value());
      }
   }

   void QxXmlReader::addBinaryData(const QString &sKey, QxXmlReader::type_byte_arr_ptr pData)
   {
      if (sKey.isEmpty())
      {
         return;
      }
      if (m_mapBinaryData.contains(sKey))
      {
         qAssert(false);
         return;
      }

      m_mapBinaryData.insert(sKey, pData);
   }

   void QxXmlReader::removeBinaryData(const QString &sKey)
   {
      m_mapBinaryData.remove(sKey);
   }

   void QxXmlReader::removeAllBinaryData()
   {
      m_mapBinaryData.clear();
   }

   bool QxXmlReader::isStartBinaryData() const
   {
      if (!isStartElement())
      {
         return false;
      }
      if (!attributes().hasAttribute(QX_XML_ATTRIBUTE_IS_BINARY_DATA))
      {
         return false;
      }
      if (attributes().value(QX_XML_ATTRIBUTE_IS_BINARY_DATA) != "1")
      {
         return false;
      }

      return true;
   }

   QxXmlReader::type_byte_arr_ptr QxXmlReader::readBinaryData()
   {
      if (!isStartBinaryData())
      {
         return QxXmlReader::type_byte_arr_ptr();
      }

      QString sKey = readElementText();
      if (sKey.isEmpty() || !m_mapBinaryData.contains(sKey))
      {
         return QxXmlReader::type_byte_arr_ptr();
      }

      return m_mapBinaryData.value(sKey);
   }

} // namespace qx

QDataStream &operator>>(QDataStream &stream, qx::QxXmlReader &xmlReader)
{
   QString sXml;
   stream >> sXml;
   qint32 lBinDataCount;
   stream >> lBinDataCount;

   xmlReader.addData(sXml);

   for (qint32 l = 0; l < lBinDataCount; l++)
   {
      QString sKey;
      stream >> sKey;
      QByteArray pBuff;
      stream >> pBuff;

      qx::QxXmlReader::type_byte_arr_ptr pBinData;
      pBinData.reset(new QByteArray(pBuff));
      xmlReader.addBinaryData(sKey, pBinData);
   }

   return stream;
}
