123 lines
3.2 KiB
C++
123 lines
3.2 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: traits_impl.hxx,v $
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* $Revision: 1.3 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef ARY_TRAITS_IMPL_HXX
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#define ARY_TRAITS_IMPL_HXX
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// USED SERVICES
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#include <ary/getncast.hxx>
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namespace ary
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{
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namespace traits
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{
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/** Finds the node assigned to an entity, if that entity has a specific
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actual type.
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@tpl NODE
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The assumed actual type of io_node.
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*/
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template<class NODE>
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const typename NODE::node_t *
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NodeOf(
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const typename NODE::traits_t::entity_base_type &
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io_node );
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/** Finds the node assigned to an entity, if that entity has a specific
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actual type.
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@tpl NODE
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The assumed actual type of io_node.
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*/
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template<class NODE>
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typename NODE::node_t *
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NodeOf(
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typename NODE::traits_t::entity_base_type &
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io_node );
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/** Finds a child to a node.
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*/
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template<class NODE, class KEY>
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typename NODE::traits_t::id_type
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Search_Child(
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const typename NODE::traits_t::entity_base_type &
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i_node,
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const KEY & i_localKey );
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// IMPLEMENTATION
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template<class NODE>
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const typename NODE::node_t *
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NodeOf(const typename NODE::traits_t::entity_base_type & io_node)
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{
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const NODE *
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pn = ary_cast<NODE>(&io_node);
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if (pn != 0)
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return & pn->AsNode();
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return 0;
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}
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template<class NODE>
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typename NODE::node_t *
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NodeOf(typename NODE::traits_t::entity_base_type & io_node)
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{
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NODE *
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pn = ary_cast<NODE>(&io_node);
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if (pn != 0)
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return & pn->AsNode();
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return 0;
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}
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template<class NODE, class KEY>
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typename NODE::traits_t::id_type
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Search_Child( const typename NODE::traits_t::entity_base_type & i_node,
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const KEY & i_localKey )
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{
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const NODE *
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pn = ary_cast<NODE>(&i_node);
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if (pn != 0)
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return pn->Search_Child(i_localKey);
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return typename NODE::traits_t::id_type(0);
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}
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} // namespace traits
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} // namespace ary
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#endif
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