/*=================================================================
   Copyright (C) 2014 BizStation Corp All rights reserved.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.
=================================================================*/
#pragma hdrstop
#include "fieldNameAlias.h"

#ifdef BCB_32
#pragma option push
#pragma option -O1
#include <boost/unordered_map.hpp>
#pragma option pop
#else
#include <boost/unordered_map.hpp>
#endif

#pragma package(smart_init)

namespace bzs
{
namespace db
{
namespace protocol
{
namespace tdap
{
namespace client
{

typedef boost::unordered_map<std::_tstring, std::_tstring> map_type;

struct fdnImple
{
    map_type map;
};

fdNmaeAlias::fdNmaeAlias() : m_imple(new fdnImple)
{
}

fdNmaeAlias::fdNmaeAlias(const fdNmaeAlias& r)
    : m_imple(new fdnImple(*r.m_imple))
{
}

fdNmaeAlias& fdNmaeAlias::operator=(const fdNmaeAlias& r)
{
    if (this != &r)
        *this->m_imple = *r.m_imple;
    return *this;
}

fdNmaeAlias::~fdNmaeAlias()
{
    delete m_imple;
}

void fdNmaeAlias::set(const _TCHAR* src, const _TCHAR* dst)
{
    m_imple->map[src] = dst;
}

const _TCHAR* fdNmaeAlias::get(const _TCHAR* src) const
{
    try
    {
        if (m_imple && m_imple->map.count(src))
            return m_imple->map.at(src).c_str();
        return _T("");
    }
    catch (...)
    {
        return _T("");
    }
}

const _TCHAR* fdNmaeAlias::resolv(const _TCHAR* dst) const
{
    map_type::const_iterator it = m_imple->map.begin();
    while (it != m_imple->map.end())
    {
        if ((*it).second == dst)
            return (*it).first.c_str();
        ++it;
    }
    return _T("");
}

void fdNmaeAlias::clear()
{
    m_imple->map.clear();
}

void fdNmaeAlias::reverseAliasNamesQuery(queryBase& q) const
{
    map_type::const_iterator it = m_imple->map.begin();
    while (it != m_imple->map.end())
    {
        q.reverseAliasName((*it).second.c_str(), (*it).first.c_str());
        ++it;
    }
}

} // namespace client
} // namespace tdap
} // namespace protocol
} // namespace db
} // namespace bzs