dbaccess/source/core/api/RowSetCacheIterator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef DBACCESS_ROWSETCACHEITERATOR_HXX
  20 #define DBACCESS_ROWSETCACHEITERATOR_HXX
  21
  22 #include "RowSetRow.hxx"
  23 #include <comphelper/stl_types.hxx>
  24
  25 namespace dbaccess
  26 {
  27     class ORowSetBase;
  28     typedef struct
  29     {
  30         ORowSetMatrix::iterator     aIterator;
  31         ::com::sun::star::uno::Any  aBookmark;
  32         ORowSetBase*                pRowSet;
  33     } ORowSetCacheIterator_Helper;
  34
  35     DECLARE_STL_STDKEY_MAP(sal_Int32,ORowSetCacheIterator_Helper,ORowSetCacheMap);
  36
  37     class ORowSetCache;
  38     class ORowSetCacheIterator
  39     {
  40         friend class ORowSetCache;
  41         ORowSetCacheMap::iterator   m_aIter;
  42         ORowSetCache*               m_pCache;
  43         ORowSetBase*                m_pRowSet;
  44     protected:
  45         ORowSetCacheIterator(const ORowSetCacheMap::iterator& _rIter,ORowSetCache* _pCache,ORowSetBase* _pRowSet)
  46             : m_aIter(_rIter)
  47             ,m_pCache(_pCache)
  48             ,m_pRowSet(_pRowSet)
  49         {
  50         }
  51     public:
  52         ORowSetCacheIterator() :m_aIter(),m_pCache(NULL),m_pRowSet(NULL){}
  53         ORowSetCacheIterator(const ORowSetCacheIterator& _rRH);
  54         ORowSetCacheIterator& operator =(const ORowSetCacheIterator&);
  55
  56         sal_Bool isNull() const;
  57         ORowSetCacheIterator& operator =(const ORowSetMatrix::iterator&);
  58         operator ORowSetMatrix::iterator();
  59
  60         ORowSetRow& operator *();
  61         const ORowSetRow& operator *() const;
  62
  63         ORowSetMatrix::iterator& operator ->();
  64         const ORowSetMatrix::iterator& operator ->() const;
  65
  66         bool operator <=(const ORowSetMatrix::iterator& _rRH) const;
  67         bool operator <(const ORowSetMatrix::iterator& _rRH) const;
  68         bool operator !=(const ORowSetMatrix::iterator& _rRH) const;
  69         bool operator ==(const ORowSetMatrix::iterator& _rRH) const;
  70
  71         void setBookmark(const ::com::sun::star::uno::Any&  _rBookmark);
  72         ::com::sun::star::uno::Any getBookmark() const { return m_aIter->second.aBookmark; }
  73         ::osl::Mutex*   getMutex() const;
  74
  75         ORowSetCacheMap::iterator getIter() const { return m_aIter; }
  76     };
  77 }
  78 #endif // DBACCESS_ROWSETCACHEITERATOR_HXX
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */