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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 "cachedrowset.hxx"
#include <frm_strings.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdbc/ResultSetType.hpp>
#include <tools/diagnose_ex.h>
namespace frm
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::sdbc::XConnection;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::sdbc::SQLException;
using ::com::sun::star::sdb::XQueriesSupplier;
using ::com::sun::star::container::XNameAccess;
using ::com::sun::star::sdbc::XResultSet;
using ::com::sun::star::sdbc::XStatement;
namespace ResultSetType = ::com::sun::star::sdbc::ResultSetType;
struct CachedRowSet_Data
{
OUString sCommand;
bool bEscapeProcessing;
Reference< XConnection > xConnection;
bool bStatementDirty;
CachedRowSet_Data()
:sCommand()
,bEscapeProcessing( false )
,xConnection()
,bStatementDirty( true )
{
}
};
CachedRowSet::CachedRowSet()
:m_pData( new CachedRowSet_Data )
{
}
CachedRowSet::~CachedRowSet()
{
dispose();
}
void CachedRowSet::setCommand( const OUString& _rCommand )
{
if ( m_pData->sCommand == _rCommand )
return;
m_pData->sCommand = _rCommand;
m_pData->bStatementDirty = true;
}
void CachedRowSet::setCommandFromQuery( const OUString& _rQueryName )
{
Reference< XQueriesSupplier > xSupplyQueries( m_pData->xConnection, UNO_QUERY_THROW );
Reference< XNameAccess > xQueries ( xSupplyQueries->getQueries(), UNO_SET_THROW );
Reference< XPropertySet > xQuery ( xQueries->getByName( _rQueryName ), UNO_QUERY_THROW );
bool bEscapeProcessing( false );
OSL_VERIFY( xQuery->getPropertyValue( PROPERTY_ESCAPE_PROCESSING ) >>= bEscapeProcessing );
setEscapeProcessing( bEscapeProcessing );
OUString sCommand;
OSL_VERIFY( xQuery->getPropertyValue( PROPERTY_COMMAND ) >>= sCommand );
setCommand( sCommand );
}
void CachedRowSet::setEscapeProcessing ( const bool _bEscapeProcessing )
{
if ( m_pData->bEscapeProcessing == _bEscapeProcessing )
return;
m_pData->bEscapeProcessing = _bEscapeProcessing;
m_pData->bStatementDirty = true;
}
void CachedRowSet::setConnection( const Reference< XConnection >& _rxConnection )
{
if ( m_pData->xConnection == _rxConnection )
return;
m_pData->xConnection = _rxConnection;
m_pData->bStatementDirty = true;
}
Reference< XResultSet > CachedRowSet::execute()
{
Reference< XResultSet > xResult;
try
{
OSL_PRECOND( m_pData->xConnection.is(), "CachedRowSet::execute: how am I expected to do this without a connection?" );
if ( !m_pData->xConnection.is() )
return xResult;
Reference< XStatement > xStatement( m_pData->xConnection->createStatement(), UNO_SET_THROW );
Reference< XPropertySet > xStatementProps( xStatement, UNO_QUERY_THROW );
xStatementProps->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, makeAny( m_pData->bEscapeProcessing ) );
xStatementProps->setPropertyValue( PROPERTY_RESULTSET_TYPE, makeAny( ResultSetType::FORWARD_ONLY ) );
xResult.set( xStatement->executeQuery( m_pData->sCommand ), UNO_SET_THROW );
m_pData->bStatementDirty = false;
}
catch( const SQLException& )
{
throw;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("forms.component");
}
return xResult;
}
bool CachedRowSet::isDirty() const
{
return m_pData->bStatementDirty;
}
void CachedRowSet::dispose()
{
try
{
m_pData.reset( new CachedRowSet_Data );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("forms.component");
}
}
} // namespace frm
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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