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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   9  * This file incorporates work covered by the following license notice:
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  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 INCLUDED_DBACCESS_SOURCE_CORE_API_ROWSETCACHEITERATOR_HXX
  20 #define INCLUDED_DBACCESS_SOURCE_CORE_API_ROWSETCACHEITERATOR_HXX
  21
  22 #include <sal/config.h>
  23
  24 #include <map>
  25
  26 #include "RowSetRow.hxx"
  27
  28 namespace dbaccess
  29 {
  30     class ORowSetBase;
  31     typedef struct
  32     {
  33         ORowSetMatrix::iterator     aIterator;
  34         ::com::sun::star::uno::Any  aBookmark;
  35         ORowSetBase*                pRowSet;
  36     } ORowSetCacheIterator_Helper;
  37
  38     typedef std::map<sal_Int32, ORowSetCacheIterator_Helper> ORowSetCacheMap;
  39
  40     class ORowSetCache;
  41     class ORowSetCacheIterator
  42     {
  43         friend class ORowSetCache;
  44         ORowSetCacheMap::iterator   m_aIter;
  45         ORowSetCache*               m_pCache;
  46         ORowSetBase*                m_pRowSet;
  47     protected:
  48         ORowSetCacheIterator(const ORowSetCacheMap::iterator& _rIter,ORowSetCache* _pCache,ORowSetBase* _pRowSet)
  49             : m_aIter(_rIter)
  50             ,m_pCache(_pCache)
  51             ,m_pRowSet(_pRowSet)
  52         {
  53         }
  54     public:
  55         ORowSetCacheIterator() :m_aIter(),m_pCache(NULL),m_pRowSet(NULL){}
  56         ORowSetCacheIterator(const ORowSetCacheIterator& _rRH);
  57         ORowSetCacheIterator& operator =(const ORowSetCacheIterator&);
  58
  59         bool isNull() const;
  60         ORowSetCacheIterator& operator =(const ORowSetMatrix::iterator&);
  61         operator ORowSetMatrix::iterator();
  62
  63         ORowSetRow& operator *();
  64         const ORowSetRow& operator *() const;
  65
  66         ORowSetMatrix::iterator& operator ->();
  67         const ORowSetMatrix::iterator& operator ->() const;
  68
  69         bool operator <=(const ORowSetMatrix::iterator& _rRH) const;
  70         bool operator <(const ORowSetMatrix::iterator& _rRH) const;
  71         bool operator !=(const ORowSetMatrix::iterator& _rRH) const;
  72         bool operator ==(const ORowSetMatrix::iterator& _rRH) const;
  73
  74         void setBookmark(const ::com::sun::star::uno::Any&  _rBookmark);
  75         ::com::sun::star::uno::Any getBookmark() const { return m_aIter->second.aBookmark; }
  76
  77         ORowSetCacheMap::iterator getIter() const { return m_aIter; }
  78     };
  79 }
  80 #endif // INCLUDED_DBACCESS_SOURCE_CORE_API_ROWSETCACHEITERATOR_HXX
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */