dbaccess/source/core/api/RowSetCacheIterator.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   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
  20 #include "RowSetCacheIterator.hxx"
  21 #include "RowSetCache.hxx"
  22 #include "RowSetBase.hxx"
  23
  24 using namespace dbaccess;
  25
  26 ORowSetCacheIterator::ORowSetCacheIterator(const ORowSetCacheIterator& _rRH)
  27 : m_aIter(_rRH.m_aIter)
  28 , m_pCache(_rRH.m_pCache)
  29 ,m_pRowSet(_rRH.m_pRowSet)
  30 {
  31 }
  32
  33 ORowSetCacheIterator::operator ORowSetMatrix::iterator const &()
  34 {
  35     return m_aIter->second.aIterator;
  36 }
  37
  38 ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetCacheIterator& _rRH)
  39 {
  40     if(this == &_rRH)
  41         return *this;
  42
  43     m_pCache = _rRH.m_pCache;
  44     m_aIter  = _rRH.m_aIter;
  45     m_pRowSet = _rRH.m_pRowSet;
  46
  47     return *this;
  48 }
  49
  50 ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetMatrix::iterator& _rIter)
  51 {
  52     m_aIter->second.aIterator = _rIter;
  53     return *this;
  54 }
  55
  56 ORowSetRow& ORowSetCacheIterator::operator *()
  57 {
  58     return *m_aIter->second.aIterator;
  59 }
  60
  61 ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->()
  62 {
  63     return m_aIter->second.aIterator;
  64 }
  65
  66 bool ORowSetCacheIterator::operator <(const ORowSetMatrix::iterator& _rRH) const
  67 {
  68     return m_aIter->second.aIterator < _rRH;
  69 }
  70
  71 bool ORowSetCacheIterator::operator !=(const ORowSetMatrix::iterator& _rRH) const
  72 {
  73     return m_aIter->second.aIterator != _rRH;
  74 }
  75
  76 bool ORowSetCacheIterator::isNull() const
  77 {
  78     bool bRet = !m_pCache || !m_pRowSet || m_aIter == m_pCache->m_aCacheIterators.end();
  79     if ( !bRet )
  80     {
  81         bRet = ( m_pRowSet->isInsertRow()
  82             ?
  83             m_aIter->second.aIterator == m_pCache->m_pInsertMatrix->end()
  84             :
  85             m_aIter->second.aIterator == m_pCache->m_pMatrix->end()
  86         );
  87     }
  88     return  bRet;
  89 }
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */