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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef CONFIGMGR_AUTOREFERENCEMAP_HXX
#define CONFIGMGR_AUTOREFERENCEMAP_HXX
#include <rtl/ref.hxx>
#ifndef INCLUDED_MAP
#include <map>
#define INCLUDED_MAP
#endif
namespace configmgr
{
//-----------------------------------------------------------------------------
template < class Key, class Object, class KeyCompare = std::less<Key> >
class AutoReferenceMap
{
public:
typedef std::map<Key,rtl::Reference<Object>,KeyCompare> Map;
public:
AutoReferenceMap() {}
~AutoReferenceMap() {}
Map copy() const
{
return m_aMap;
}
void swap(Map & _rOtherData)
{
m_aMap.swap( _rOtherData );
}
void swap(AutoReferenceMap & _rOther)
{
this->swap( _rOther.m_aMap );
}
bool has(Key const & _aKey) const;
rtl::Reference<Object> get(Key const & _aKey) const;
rtl::Reference<Object> insert(Key const & _aKey, rtl::Reference<Object> const & _anEntry);
rtl::Reference<Object> remove(Key const & _aKey);
private:
rtl::Reference<Object> internalGet(Key const & _aKey) const
{
typename Map::const_iterator it = m_aMap.find(_aKey);
return it != m_aMap.end() ? it->second : rtl::Reference<Object>();
}
rtl::Reference<Object> internalAdd(Key const & _aKey, rtl::Reference<Object> const & _aNewRef)
{
return m_aMap[_aKey] = _aNewRef;
}
void internalDrop(Key const & _aKey)
{
m_aMap.erase(_aKey);
}
private:
Map m_aMap;
};
//-----------------------------------------------------------------------------
template < class Key, class Object, class KeyCompare >
bool AutoReferenceMap<Key,Object,KeyCompare>::has(Key const & _aKey) const
{
return internalGet(_aKey).is();
}
//-----------------------------------------------------------------------------
template < class Key, class Object, class KeyCompare >
rtl::Reference<Object> AutoReferenceMap<Key,Object,KeyCompare>::get(Key const & _aKey) const
{
return internalGet(_aKey);
}
//-----------------------------------------------------------------------------
template < class Key, class Object, class KeyCompare >
rtl::Reference<Object> AutoReferenceMap<Key,Object,KeyCompare>::insert(Key const & _aKey, rtl::Reference<Object> const & _anEntry)
{
rtl::Reference<Object> aRef = internalAdd(_aKey,_anEntry);
return aRef;
}
//-----------------------------------------------------------------------------
template < class Key, class Object, class KeyCompare >
rtl::Reference<Object> AutoReferenceMap<Key,Object,KeyCompare>::remove(Key const & _aKey)
{
rtl::Reference<Object> aRef = internalGet(_aKey);
internalDrop(_aKey);
return aRef;
}
//-----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
} // namespace configmgr
#endif
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