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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 ParameterSubstitution::getImplementationName_Static( )
+ {
+ return "org.openoffice.comp.helper.ParameterSubstitution";
+ }
+
+ OUString SAL_CALL ParameterSubstitution::getImplementationName( )
+ {
+ return getImplementationName_Static();
+ }
+
+ sal_Bool SAL_CALL ParameterSubstitution::supportsService( const OUString& _rServiceName )
+ {
+ return cppu::supportsService(this, _rServiceName);
+ }
+
+ Sequence< OUString > SAL_CALL ParameterSubstitution::getSupportedServiceNames( )
+ {
+ return getSupportedServiceNames_Static();
+ }
+
+ Sequence< OUString > ParameterSubstitution::getSupportedServiceNames_Static( )
+ {
+ return { "com.sun.star.sdb.ParameterSubstitution" };
+ }
+
+
+ Reference< XInterface > ParameterSubstitution::create(const Reference< XComponentContext >& _xContext)
+ {
+ return *(new ParameterSubstitution(_xContext));
+ }
+
+ 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;
+ OUString sNewSql;
+ std::unique_ptr<OSQLParseNode> pNode = aParser.parseTree(sErrorMessage,_sText);
+ if(pNode)
+ { // special handling for parameters
+ OSQLParseNode::substituteParameterNames(pNode.get());
+ 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
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */