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/*************************************************************************
*
* $RCSfile: stdconstiter.hxx,v $
*
* $Revision: 1.1 $
*
* last change: $Author: np $ $Date: 2002-11-01 17:10:43 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef ARY_STDCONSTITER_HXX
#define ARY_STDCONSTITER_HXX
// USED SERVICES
// BASE CLASSES
// COMPONENTS
// PARAMETERS
namespace ary
{
template <class ELEM>
class StdConstIterator
{
public:
virtual ~StdConstIterator() {}
void operator++() { do_Advance(); }
const ELEM & operator*() const { return *inq_CurElement(); }
operator bool() const { return inq_CurElement() != 0; }
bool IsSorted() const { return inq_IsSorted(); }
private:
virtual void do_Advance() = 0;
virtual const ELEM *
inq_CurElement() const = 0;
virtual bool inq_IsSorted() const = 0;
// Forbidden:
// StdConstIterator(const StdConstIterator<ELEM>&);
// StdConstIterator<ELEM> & operator=(const StdConstIterator<ELEM>&);
};
template <class ELEM>
class Dyn_StdConstIterator
{
public:
typedef StdConstIterator<ELEM> client_type;
Dyn_StdConstIterator(
DYN client_type * pass_dpIterator = 0 )
: pClient(pass_dpIterator) {}
Dyn_StdConstIterator<ELEM> &
operator=(
DYN client_type * pass_dpIterator )
{ pClient = pass_dpIterator;
return *this; }
client_type & operator*() const { return *pClient.MutablePtr(); }
private:
Dyn<client_type> pClient;
};
} // namespace ary
#endif
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