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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <connectivity/warningscontainer.hxx>
#include <connectivity/dbexception.hxx>
#include <com/sun/star/sdb/SQLContext.hpp>
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <o3tl/any.hxx>
#include <osl/diagnose.h>
namespace dbtools
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
static void lcl_concatWarnings( Any& _rChainLeft, const Any& _rChainRight )
{
if ( !_rChainLeft.hasValue() )
_rChainLeft = _rChainRight;
else
{
// to travel the chain by reference (and not by value), we need the getValue...
// looks like a hack, but the meaning of getValue is documented, and it's the only chance for reference-traveling...
OSL_ENSURE( SQLExceptionInfo( _rChainLeft ).isValid(),
"lcl_concatWarnings: invalid warnings chain (this will crash)!" );
const SQLException* pChainTravel = o3tl::doAccess<SQLException>( _rChainLeft );
SQLExceptionIteratorHelper aReferenceIterHelper( *pChainTravel );
while ( aReferenceIterHelper.hasMoreElements() )
pChainTravel = aReferenceIterHelper.next();
// reached the end of the chain, and pChainTravel points to the last element
const_cast< SQLException* >( pChainTravel )->NextException = _rChainRight;
}
}
void WarningsContainer::appendWarning(const SQLException& _rWarning)
{
lcl_concatWarnings( m_aOwnWarnings, Any( _rWarning ) );
}
void WarningsContainer::appendWarning( const SQLContext& _rContext )
{
lcl_concatWarnings( m_aOwnWarnings, Any( _rContext ));
}
void WarningsContainer::appendWarning(const SQLWarning& _rWarning)
{
lcl_concatWarnings( m_aOwnWarnings, Any( _rWarning ) );
}
Any WarningsContainer::getWarnings( ) const
{
Any aAllWarnings;
if ( m_xExternalWarnings.is() )
aAllWarnings = m_xExternalWarnings->getWarnings();
if ( m_aOwnWarnings.hasValue() )
lcl_concatWarnings( aAllWarnings, m_aOwnWarnings );
return aAllWarnings;
}
void WarningsContainer::clearWarnings( )
{
if ( m_xExternalWarnings.is() )
m_xExternalWarnings->clearWarnings();
m_aOwnWarnings.clear();
}
void WarningsContainer::appendWarning( const OUString& _rWarning, const char* _pAsciiSQLState, const Reference< XInterface >& _rxContext )
{
appendWarning( SQLWarning( _rWarning, _rxContext, OUString::createFromAscii( _pAsciiSQLState ), 0, Any() ) );
}
} // namespace dbtools
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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