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//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef VMIME_HEADERFIELDFACTORY_HPP_INCLUDED
#define VMIME_HEADERFIELDFACTORY_HPP_INCLUDED
#include "headerField.hpp"
#include "utility/singleton.hpp"
#include "utility/stringUtils.hpp"
namespace vmime
{
class headerFieldFactory : public utility::singleton <headerFieldFactory>
{
friend class utility::singleton <headerFieldFactory>;
protected:
headerFieldFactory();
~headerFieldFactory();
typedef headerField* (*AllocFunc)(void);
typedef std::map <string, AllocFunc> NameMap;
NameMap m_nameMap;
public:
#ifndef VMIME_BUILDING_DOC
template <class TYPE>
class registerer
{
public:
static headerField* creator()
{
// Allocate a new object
return new TYPE();
}
};
#endif // VMIME_BUILDING_DOC
template <class T>
void registerName(const string& name)
{
m_nameMap.insert(NameMap::value_type(stringUtils::toLower(name), ®isterer<T>::creator));
}
headerField* create(const string& name, const string& body = NULL_STRING);
};
} // vmime
#endif // VMIME_HEADERFIELDFACTORY_HPP_INCLUDED
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