RowSetCacheIterator.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include "RowSetCacheIterator.hxx"
#include "RowSetCache.hxx"
#include "RowSetBase.hxx"
 
using namespace dbaccess;
 
ORowSetCacheIterator::ORowSetCacheIterator(const ORowSetCacheIterator& _rRH)
: m_aIter(_rRH.m_aIter)
, m_pCache(_rRH.m_pCache)
,m_pRowSet(_rRH.m_pRowSet)
{
}
 
ORowSetCacheIterator::operator ORowSetMatrix::iterator const &()
{
    return m_aIter->second.aIterator;
}
 
ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetCacheIterator& _rRH)
{
    if(this == &_rRH)
        return *this;
 
    m_pCache = _rRH.m_pCache;
    m_aIter  = _rRH.m_aIter;
    m_pRowSet = _rRH.m_pRowSet;
 
    return *this;
}
 
ORowSetCacheIterator& ORowSetCacheIterator::operator =(const ORowSetMatrix::iterator& _rIter)
{
    m_aIter->second.aIterator = _rIter;
    return *this;
}
 
ORowSetRow& ORowSetCacheIterator::operator *()
{
    return *m_aIter->second.aIterator;
}
 
ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->()
{
    return m_aIter->second.aIterator;
}
 
bool ORowSetCacheIterator::operator <(const ORowSetMatrix::iterator& _rRH) const
{
    return m_aIter->second.aIterator < _rRH;
}
 
bool ORowSetCacheIterator::operator !=(const ORowSetMatrix::iterator& _rRH) const
{
    return m_aIter->second.aIterator != _rRH;
}
 
bool ORowSetCacheIterator::isNull() const
{
    bool bRet = !m_pCache || !m_pRowSet || m_aIter == m_pCache->m_aCacheIterators.end();
    if ( !bRet )
    {
        bRet = ( m_pRowSet->isInsertRow()
            ?
            m_aIter->second.aIterator == m_pCache->m_pInsertMatrix->end()
            :
            m_aIter->second.aIterator == m_pCache->m_pMatrix->end()
        );
    }
    return  bRet;
}
 
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