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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_DBASE_DINDEXITER_HXX
#define INCLUDED_CONNECTIVITY_SOURCE_INC_DBASE_DINDEXITER_HXX
#include "file/fcode.hxx"
#include "dbase/DIndex.hxx"
#include "dbase/dindexnode.hxx"
namespace connectivity
{
namespace dbase
{
// IndexIterator
class OIndexIterator
{
protected:
file::OBoolOperator* m_pOperator;
const file::OOperand* m_pOperand;
ODbaseIndex* m_pIndex;
ONDXPagePtr m_aRoot,
m_aCurLeaf;
sal_uInt16 m_nCurNode;
sal_uInt32 Find(bool bFirst);
sal_uInt32 GetCompare(bool bFirst);
sal_uInt32 GetLike(bool bFirst);
sal_uInt32 GetNull(bool bFirst);
sal_uInt32 GetNotNull(bool bFirst);
ONDXKey* GetFirstKey(ONDXPage* pPage,
const file::OOperand& rKey);
ONDXKey* GetNextKey();
public:
OIndexIterator(ODbaseIndex* pInd,
file::OBoolOperator* pOp,
const file::OOperand* pOper)
:m_pOperator(pOp)
,m_pOperand(pOper)
,m_pIndex(pInd)
,m_nCurNode(NODE_NOTFOUND)
{
pInd->acquire();
}
virtual ~OIndexIterator();
sal_uInt32 First();
sal_uInt32 Next();
};
}
}
#endif // INCLUDED_CONNECTIVITY_SOURCE_INC_DBASE_DINDEXITER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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