xref: /trunk/main/dbaccess/source/core/api/RowSetCacheIterator.cxx (revision 96de5490)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#ifndef DBACCESS_ROWSETCACHEITERATOR_HXX
#include "RowSetCacheIterator.hxx"
#endif
#ifndef DBACCESS_CORE_API_ROWSETCACHE_HXX
#include "RowSetCache.hxx"
#endif
#ifndef DBACCESS_CORE_API_ROWSETBASE_HXX
#include "RowSetBase.hxx"
#endif
#include <rtl/logfile.hxx>

using namespace dbaccess;
ORowSetCacheIterator::ORowSetCacheIterator(const ORowSetCacheIterator& _rRH)
: m_aIter(_rRH.m_aIter)
, m_pCache(_rRH.m_pCache)
,m_pRowSet(_rRH.m_pRowSet)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::ORowSetCacheIterator" );
}
// -----------------------------------------------------------------------------
ORowSetCacheIterator::operator ORowSetMatrix::iterator()
{
	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;
}
// -----------------------------------------------------------------------------
const ORowSetRow& ORowSetCacheIterator::operator *() const
{
	if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
	{
		OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
		OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
		m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
	}
	return *m_aIter->second.aIterator;
}
// -----------------------------------------------------------------------------
ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->()
{
	return m_aIter->second.aIterator;
}
// -----------------------------------------------------------------------------
const ORowSetMatrix::iterator& ORowSetCacheIterator::operator ->() const
{
	if ( !m_pRowSet->isInsertRow() && m_aIter->second.aIterator == m_pCache->m_pMatrix->end() )
	{
		OSL_ENSURE(m_aIter->second.aBookmark.hasValue(),"bookmark has no value!");
		OSL_VERIFY(m_pCache->moveToBookmark(m_aIter->second.aBookmark));
		m_aIter->second.aIterator = m_pCache->m_aMatrixIter;
	}
	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::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;
}
// -----------------------------------------------------------------------------
void ORowSetCacheIterator::setBookmark(const ::com::sun::star::uno::Any&	_rBookmark)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::setBookmark" );
	m_aIter->second.aBookmark = _rBookmark;
}
// -----------------------------------------------------------------------------
sal_Bool ORowSetCacheIterator::isNull() const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::isNull" );
	sal_Bool bRet = !m_pCache || !m_pRowSet || m_aIter == m_pCache->m_aCacheIterators.end();
	if ( !bRet )
	{
		ORowSetCacheIterator_Helper aHelper = m_aIter->second;
		bRet = ( m_pRowSet->isInsertRow()
			?
			m_aIter->second.aIterator == m_pCache->m_pInsertMatrix->end()
			:
			m_aIter->second.aIterator == m_pCache->m_pMatrix->end()
		);
	}
	return  bRet;
}
// -----------------------------------------------------------------------------
::osl::Mutex* ORowSetCacheIterator::getMutex() const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "ORowSetCacheIterator::getMutex" );
	return m_pRowSet ? m_pRowSet->getMutex() : NULL;
}