106 lines
3.8 KiB
C++
106 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <ParameterSubstitution.hxx>
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#include <connectivity/sqlparse.hxx>
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#include <comphelper/sequenceashashmap.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <utility>
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namespace connectivity
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star;
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ParameterSubstitution::ParameterSubstitution(css::uno::Reference< css::uno::XComponentContext > _xContext ) : m_xContext(std::move(_xContext))
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{
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}
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void SAL_CALL ParameterSubstitution::initialize( const uno::Sequence< uno::Any >& _aArguments )
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{
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::osl::MutexGuard aGuard(m_aMutex);
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comphelper::SequenceAsHashMap aArgs(_aArguments);
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uno::Reference< sdbc::XConnection > xConnection;
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xConnection = aArgs.getUnpackedValueOrDefault(u"ActiveConnection"_ustr,xConnection);
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m_xConnection = xConnection;
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}
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OUString SAL_CALL ParameterSubstitution::getImplementationName( )
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{
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return u"org.openoffice.comp.helper.ParameterSubstitution"_ustr;
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}
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sal_Bool SAL_CALL ParameterSubstitution::supportsService( const OUString& _rServiceName )
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{
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return cppu::supportsService(this, _rServiceName);
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}
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Sequence< OUString > SAL_CALL ParameterSubstitution::getSupportedServiceNames( )
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{
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return { u"com.sun.star.sdb.ParameterSubstitution"_ustr };
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}
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OUString SAL_CALL ParameterSubstitution::substituteVariables( const OUString& _sText, sal_Bool /*bSubstRequired*/ )
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{
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OUString sRet = _sText;
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uno::Reference< sdbc::XConnection > xConnection = m_xConnection;
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if ( xConnection.is() )
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{
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try
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{
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OSQLParser aParser( m_xContext );
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OUString sErrorMessage;
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std::unique_ptr<OSQLParseNode> pNode = aParser.parseTree(sErrorMessage,_sText);
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if(pNode)
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{ // special handling for parameters
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OSQLParseNode::substituteParameterNames(pNode.get());
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OUString sNewSql;
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pNode->parseNodeToStr( sNewSql, xConnection );
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sRet = sNewSql;
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}
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}
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catch(const Exception&)
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{
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}
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}
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return sRet;
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}
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OUString SAL_CALL ParameterSubstitution::reSubstituteVariables( const OUString& _sText )
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{
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return _sText;
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}
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OUString SAL_CALL ParameterSubstitution::getSubstituteVariableValue( const OUString& /*variable*/ )
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{
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throw container::NoSuchElementException();
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}
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} // connectivity
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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connectivity_dbtools_ParameterSubstitution_get_implementation(
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css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
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{
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return cppu::acquire(new connectivity::ParameterSubstitution(context));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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