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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 ADC_CPP_SUB_PE_HXX
#define ADC_CPP_SUB_PE_HXX
// USED SERVICES
// BASE CLASSES
// COMPONENTS
// PARAMETERS
class ParseEnvironment;
template <class PE, class SUB>
class SubPe
{
public:
typedef SubPe< PE, SUB > self;
SubPe(
PE & i_rParent );
PE & Parent() const;
SUB & Child() const;
ParseEnvironment & Get() const;
private:
SUB & CreateChild() const;
PE & rParent;
Dyn<SUB> pChild;
};
// IMPLEMENTATION
// SubPe
template <class PE, class SUB>
SubPe<PE,SUB>::SubPe( PE & i_rParent )
: rParent(i_rParent)
{
}
template <class PE, class SUB>
PE &
SubPe<PE,SUB>::Parent() const
{
return rParent;
}
template <class PE, class SUB>
inline SUB &
SubPe<PE,SUB>::Child() const
{
return pChild ? *pChild.MutablePtr() : CreateChild();
}
template <class PE, class SUB>
ParseEnvironment &
SubPe<PE,SUB>::Get() const
{
return Child();
}
template <class PE, class SUB>
SUB &
SubPe<PE,SUB>::CreateChild() const
{
self * pThis = const_cast< self* >(this);
SUB * pNewChild = new SUB( &rParent);
pThis->pChild = pNewChild;
return *pChild.MutablePtr();
}
#endif
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