Line data    Source code

       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             : #include <rtl/logfile.hxx>
      24             : 
      25             : using namespace dbaccess;
      26           0 : ORowSetCacheIterator::ORowSetCacheIterator(const ORowSetCacheIterator& _rRH)
      27             : : m_aIter(_rRH.m_aIter)
      28             : , m_pCache(_rRH.m_pCache)
      29           0 : ,m_pRowSet(_rRH.m_pRowSet)
      30             : {
      31             :     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::ORowSetCacheIterator" );
      32           0 : }
      33             : 
      34           0 : ORowSetCacheIterator::operator ORowSetMatrix::iterator()
      35             : {
      36           0 :     return m_aIter->second.aIterator;
      37             : }
      38             : 
      39           0 : ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetCacheIterator& _rRH)
      40             : {
      41           0 :     if(this == &_rRH)
      42           0 :         return *this;
      43             : 
      44           0 :     m_pCache = _rRH.m_pCache;
      45           0 :     m_aIter  = _rRH.m_aIter;
      46           0 :     m_pRowSet = _rRH.m_pRowSet;
      47             : 
      48           0 :     return *this;
      49             : }
      50             : 
      51           0 : ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetMatrix::iterator& _rIter)
      52             : {
      53           0 :     m_aIter->second.aIterator = _rIter;
      54           0 :     return *this;
      55             : }
      56             : 
      57           0 : ORowSetRow& ORowSetCacheIterator::operator *()
      58             : {
      59           0 :     return *m_aIter->second.aIterator;
      60             : }
      61             : 
      62           0 : const ORowSetRow& ORowSetCacheIterator::operator *() const
      63             : {
      64           0 :     if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
      65             :     {
      66             :         OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
      67           0 :         OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
      68           0 :         m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
      69             :     }
      70           0 :     return *m_aIter->second.aIterator;
      71             : }
      72             : 
      73           0 : ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->()
      74             : {
      75           0 :     return m_aIter->second.aIterator;
      76             : }
      77             : 
      78           0 : const ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->() const
      79             : {
      80           0 :     if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
      81             :     {
      82             :         OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
      83           0 :         OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
      84           0 :         m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
      85             :     }
      86           0 :     return m_aIter->second.aIterator;
      87             : }
      88             : 
      89           0 : bool ORowSetCacheIterator::operator <=(const ORowSetMatrix::iterator& _rRH) const
      90             : {
      91           0 :     return m_aIter->second.aIterator <= _rRH;
      92             : }
      93             : 
      94           0 : bool ORowSetCacheIterator::operator <(const ORowSetMatrix::iterator& _rRH) const
      95             : {
      96           0 :     return m_aIter->second.aIterator < _rRH;
      97             : }
      98             : 
      99           0 : bool ORowSetCacheIterator::operator !=(const ORowSetMatrix::iterator& _rRH) const
     100             : {
     101           0 :     return m_aIter->second.aIterator != _rRH;
     102             : }
     103             : 
     104           0 : bool ORowSetCacheIterator::operator ==(const ORowSetMatrix::iterator& _rRH) const
     105             : {
     106           0 :     return m_aIter->second.aIterator == _rRH;
     107             : }
     108             : 
     109           0 : void ORowSetCacheIterator::setBookmark(const ::com::sun::star::uno::Any&    _rBookmark)
     110             : {
     111             :     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::setBookmark" );
     112           0 :     m_aIter->second.aBookmark = _rBookmark;
     113           0 : }
     114             : 
     115           0 : sal_Bool ORowSetCacheIterator::isNull() const
     116             : {
     117             :     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::isNull" );
     118           0 :     sal_Bool bRet = !m_pCache || !m_pRowSet || m_aIter == m_pCache->m_aCacheIterators.end();
     119           0 :     if ( !bRet )
     120             :     {
     121           0 :         ORowSetCacheIterator_Helper aHelper = m_aIter->second;
     122           0 :         bRet = ( m_pRowSet->isInsertRow()
     123             :             ?
     124           0 :             m_aIter->second.aIterator == m_pCache->m_pInsertMatrix->end()
     125             :             :
     126           0 :             m_aIter->second.aIterator == m_pCache->m_pMatrix->end()
     127           0 :         );
     128             :     }
     129           0 :     return  bRet;
     130             : }
     131             : 
     132           0 : ::osl::Mutex* ORowSetCacheIterator::getMutex() const
     133             : {
     134             :     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::getMutex" );
     135           0 :     return m_pRowSet ? m_pRowSet->getMutex() : NULL;
     136             : }
     137             : 
     138             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */