// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// 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
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/util/Iterator.h,v 1.11 2005/04/09 19:26:57 kommer Exp $
#ifndef acdk_util_Iterator_h
#define acdk_util_Iterator_h
#ifndef acdk_h
#include <acdk.h>
#endif
/FONT>
namespace acdk {
namespace util {
using namespace acdk::lang;
ACDK_DECL_INTERFACE(Iterator);
/**
API: Java<br/>
@author Roger Rene Kommer (mailto:kommer@artefaktur.com)
@version $Revision: 1.11 $
@date $Date: 2005/04/09 19:26:57 $
*/
class ACDK_CORE_PUBLIC Iterator
ACDK_INTERFACEBASE
{
ACDK_WITH_METAINFO(Iterator)
public :
virtual bool hasNext() = 0;
virtual acdk::lang::Object next() = 0;
//const acdk::lang::Object next() { return const_cast<Iterator*>(this)->next(); }
/***
API: Extension, may not supported by some Containers
returns current Element, whithout forward to next element
*/
virtual acdk::lang::Object element() = 0;
//const acdk::lang::Object element() { return const_cast<Iterator*>(this)->element(); }
/**
remove current element from the iterator.
May not support by all Iterator
*/
virtual void remove() = 0;
/** for java.util.Enumeration - compatibility */
bool hasMoreElements()
{
return hasNext();
}
/** for java.util.Enumeration - compatibility */
acdk::lang::Object nextElement()
{
return next();
}
};
} // util
} // acdk
#endif //acdk_util_Iterator_h
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