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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 <ParameterSubstitution.hxx>
#include <connectivity/sqlparse.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <cppuhelper/supportsservice.hxx>
namespace connectivity
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star;
ParameterSubstitution::ParameterSubstitution(const css::uno::Reference< css::uno::XComponentContext >& _rxContext ) : m_xContext(_rxContext)
{
}
void SAL_CALL ParameterSubstitution::initialize( const uno::Sequence< uno::Any >& _aArguments )
{
::osl::MutexGuard aGuard(m_aMutex);
comphelper::SequenceAsHashMap aArgs(_aArguments);
uno::Reference< sdbc::XConnection > xConnection;
xConnection = aArgs.getUnpackedValueOrDefault("ActiveConnection",xConnection);
m_xConnection = xConnection;
}
OUString SAL_CALL ParameterSubstitution::getImplementationName( )
{
return "org.openoffice.comp.helper.ParameterSubstitution";
}
sal_Bool SAL_CALL ParameterSubstitution::supportsService( const OUString& _rServiceName )
{
return cppu::supportsService(this, _rServiceName);
}
Sequence< OUString > SAL_CALL ParameterSubstitution::getSupportedServiceNames( )
{
return { "com.sun.star.sdb.ParameterSubstitution" };
}
OUString SAL_CALL ParameterSubstitution::substituteVariables( const OUString& _sText, sal_Bool /*bSubstRequired*/ )
{
OUString sRet = _sText;
uno::Reference< sdbc::XConnection > xConnection = m_xConnection;
if ( xConnection.is() )
{
try
{
OSQLParser aParser( m_xContext );
OUString sErrorMessage;
std::unique_ptr<OSQLParseNode> pNode = aParser.parseTree(sErrorMessage,_sText);
if(pNode)
{ // special handling for parameters
OSQLParseNode::substituteParameterNames(pNode.get());
OUString sNewSql;
pNode->parseNodeToStr( sNewSql, xConnection );
sRet = sNewSql;
}
}
catch(const Exception&)
{
}
}
return sRet;
}
OUString SAL_CALL ParameterSubstitution::reSubstituteVariables( const OUString& _sText )
{
return _sText;
}
OUString SAL_CALL ParameterSubstitution::getSubstituteVariableValue( const OUString& /*variable*/ )
{
throw container::NoSuchElementException();
}
} // connectivity
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
connectivity_dbtools_ParameterSubstitution_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new connectivity::ParameterSubstitution(context));
}
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