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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 ARY_STORE_S_BASE_HXX
#define ARY_STORE_S_BASE_HXX
// USED SERVICES
#include <deque>
#include <cosv/tpl/tpltools.hxx>
namespace ary
{
namespace stg
{
/** The basic storage container of the repository.
@collab Storage
Implements Storage. Not used elsewhere.
@tpl ENTITY
The type of *it, where it is of type c_iter, has to be ENTITY * const.
*/
template <class ENTITY>
class Base
{
public:
// LIFECYCLE
typedef std::deque< ENTITY* > impl_type;
typedef typename impl_type::const_iterator c_iter;
/** @param i_nrOfReservedItems
The number of actual items to reserve, including the item
at index [0] that is always empty and unused.
*/
Base(
uintt i_nrOfReservedItems );
~Base();
// OPERATORS
ENTITY * operator[](
uintt i_index ) const;
// OPERATIONS
uintt Add_Entity( /// @return the index of the new element.
DYN ENTITY & pass_newEntity );
DYN ENTITY * Set_Entity( /// @return the previous value.
uintt i_index,
DYN ENTITY & pass_newEntity );
// INQUIRY
uintt Size() const; /// Incl. reserved size.
uintt ReservedSize() const; /// Incl. zero for element at [0].
c_iter Begin() const; /// @return location of index 1, because 0 is always empty.
c_iter BeginUnreserved() const;
c_iter End() const;
private:
// DATA
impl_type aData;
uintt nReservedSize;
};
// IMPLEMENTATION
template <class ENTITY>
Base<ENTITY>::Base(uintt i_nrOfReservedItems)
: aData(i_nrOfReservedItems, 0),
nReservedSize(i_nrOfReservedItems)
{
}
template <class ENTITY>
Base<ENTITY>::~Base()
{
csv::erase_container_of_heap_ptrs(aData);
}
template <class ENTITY>
ENTITY *
Base<ENTITY>::operator[](uintt i_index) const
{
if (i_index < aData.size())
return aData[i_index];
return 0;
}
template <class ENTITY>
uintt
Base<ENTITY>::Add_Entity(DYN ENTITY & pass_newEntity)
{
aData.push_back(&pass_newEntity);
return aData.size() - 1;
}
template <class ENTITY>
DYN ENTITY *
Base<ENTITY>::Set_Entity( uintt i_index,
DYN ENTITY & pass_newEntity )
{
csv_assert(i_index != 0 AND i_index < aData.size());
Dyn<ENTITY>
ret(aData[i_index]);
aData[i_index] = &pass_newEntity;
return ret.Release();
}
template <class ENTITY>
uintt
Base<ENTITY>::Size() const
{
return aData.size();
}
template <class ENTITY>
uintt
Base<ENTITY>::ReservedSize() const
{
return nReservedSize;
}
template <class ENTITY>
typename Base<ENTITY>::c_iter
Base<ENTITY>::Begin() const
{
return aData.begin() + 1;
}
template <class ENTITY>
typename Base<ENTITY>::c_iter
Base<ENTITY>::BeginUnreserved() const
{
return aData.begin() + nReservedSize;
}
template <class ENTITY>
typename Base<ENTITY>::c_iter
Base<ENTITY>::End() const
{
return aData.end();
}
} // namespace stg
} // namespace ary
#endif
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