2009-02-20 10:24:14 +00:00
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/*************************************************************************
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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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2010-02-12 15:01:35 +01:00
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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2009-02-20 10:24:14 +00:00
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*
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* OpenOffice.org - a multi-platform office productivity suite
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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 _XMLSEARCH_QE_DOCGENERATOR_HXX_
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#define _XMLSEARCH_QE_DOCGENERATOR_HXX_
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#include <rtl/ref.hxx>
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#include <rtl/ustring.hxx>
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#include <excep/XmlSearchExceptions.hxx>
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#include <util/CompressorIterator.hxx>
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#include <util/Decompressor.hxx>
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namespace xmlsearch {
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namespace qe {
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class Query;
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class NonnegativeIntegerGenerator
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{
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public:
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static const sal_Int32 END;
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virtual ~NonnegativeIntegerGenerator() { };
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virtual sal_Int32 first() throw( xmlsearch::excep::XmlSearchException ) = 0;
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virtual sal_Int32 next() throw( xmlsearch::excep::XmlSearchException ) = 0;
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};
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class RoleFiller
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{
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public:
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static RoleFiller* STOP() { return &roleFiller_; }
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RoleFiller();
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~RoleFiller();
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void acquire() { ++m_nRefcount; }
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void release() { if( ! --m_nRefcount ) delete this; }
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private:
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static RoleFiller roleFiller_;
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sal_uInt32 m_nRefcount;
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sal_uInt8 fixedRole_;
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sal_Int16 filled_;
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sal_Int32 begin_,end_,parentContext_,limit_;
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RoleFiller* next_;
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std::vector< RoleFiller* > fillers_;
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};
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class GeneratorHeap
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{
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public:
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GeneratorHeap()
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: heapSize_( 0 ),
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free_( 0 )
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{ }
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private:
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sal_Int32 heapSize_,free_;
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};
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}
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}
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#endif
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