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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: DocGenerator.hxx,v $
* $Revision: 1.3 $
*
* 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 _XMLSEARCH_QE_DOCGENERATOR_HXX_
#define _XMLSEARCH_QE_DOCGENERATOR_HXX_
#include <rtl/ref.hxx>
#ifndef _RTL_USTRING_HXX__
#include <rtl/ustring.hxx>
#endif
#include <excep/XmlSearchExceptions.hxx>
#include <util/CompressorIterator.hxx>
#include <util/Decompressor.hxx>
namespace xmlsearch {
namespace qe {
class Query;
class NonnegativeIntegerGenerator
{
public:
static const sal_Int32 END;
virtual ~NonnegativeIntegerGenerator() { };
virtual sal_Int32 first() throw( xmlsearch::excep::XmlSearchException ) = 0;
virtual sal_Int32 next() throw( xmlsearch::excep::XmlSearchException ) = 0;
};
class RoleFiller
{
public:
static RoleFiller* STOP() { return &roleFiller_; }
RoleFiller();
~RoleFiller();
void acquire() { ++m_nRefcount; }
void release() { if( ! --m_nRefcount ) delete this; }
private:
static RoleFiller roleFiller_;
sal_uInt32 m_nRefcount;
sal_uInt8 fixedRole_;
sal_Int16 filled_;
sal_Int32 begin_,end_,parentContext_,limit_;
RoleFiller* next_;
std::vector< RoleFiller* > fillers_;
};
class GeneratorHeap
{
public:
GeneratorHeap()
: heapSize_( 0 ),
free_( 0 )
{ }
private:
sal_Int32 heapSize_,free_;
};
}
}
#endif
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