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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>
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 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext ) : m_xContext(_rxContext)
{
}
void SAL_CALL ParameterSubstitution::initialize( const uno::Sequence< uno::Any >& _aArguments ) throw (uno::Exception, uno::RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
comphelper::SequenceAsHashMap aArgs(_aArguments);
uno::Reference< sdbc::XConnection > xConnection;
xConnection = aArgs.getUnpackedValueOrDefault(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ActiveConnection")),xConnection);
m_xConnection = xConnection;
}
//------------------------------------------------------------------------------
rtl::OUString ParameterSubstitution::getImplementationName_Static( ) throw(RuntimeException)
{
return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("org.openoffice.comp.helper.ParameterSubstitution"));
}
//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL ParameterSubstitution::getImplementationName( ) throw(RuntimeException)
{
return getImplementationName_Static();
}
//------------------------------------------------------------------
sal_Bool SAL_CALL ParameterSubstitution::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
const ::rtl::OUString* pSupported = aSupported.getConstArray();
const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
;
return pSupported != pEnd;
}
//------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL ParameterSubstitution::getSupportedServiceNames( ) throw(RuntimeException)
{
return getSupportedServiceNames_Static();
}
//------------------------------------------------------------------
Sequence< ::rtl::OUString > ParameterSubstitution::getSupportedServiceNames_Static( ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aSNS( 1 );
aSNS[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdb.ParameterSubstitution"));
return aSNS;
}
//------------------------------------------------------------------
Reference< XInterface > ParameterSubstitution::create(const Reference< XComponentContext >& _xContext)
{
return *(new ParameterSubstitution(_xContext));
}
//------------------------------------------------------------------
::rtl::OUString SAL_CALL ParameterSubstitution::substituteVariables( const ::rtl::OUString& _sText, ::sal_Bool /*bSubstRequired*/ ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException)
{
::rtl::OUString sRet = _sText;
uno::Reference< sdbc::XConnection > xConnection = m_xConnection;
if ( xConnection.is() )
{
try
{
OSQLParser aParser( m_xContext );
::rtl::OUString sErrorMessage;
::rtl::OUString sNewSql;
OSQLParseNode* pNode = aParser.parseTree(sErrorMessage,_sText);
if(pNode)
{ // special handling for parameters
OSQLParseNode::substituteParameterNames(pNode);
pNode->parseNodeToStr( sNewSql, xConnection );
delete pNode;
sRet = sNewSql;
}
}
catch(const Exception&)
{
}
}
return sRet;
}
//------------------------------------------------------------------
::rtl::OUString SAL_CALL ParameterSubstitution::reSubstituteVariables( const ::rtl::OUString& _sText ) throw (::com::sun::star::uno::RuntimeException)
{
return _sText;
}
//------------------------------------------------------------------
::rtl::OUString SAL_CALL ParameterSubstitution::getSubstituteVariableValue( const ::rtl::OUString& /*variable*/ ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException)
{
throw container::NoSuchElementException();
}
//------------------------------------------------------------------
// ==================================
} // connectivity
// ==================================
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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