/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
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* 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 <calc/CConnection.hxx>
#include <calc/CDatabaseMetaData.hxx>
#include <calc/CCatalog.hxx>
#include <calc/CDriver.hxx>
#include <resource/sharedresources.hxx>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <tools/urlobj.hxx>
#include <component/CPreparedStatement.hxx>
#include <component/CStatement.hxx>
#include <unotools/pathoptions.hxx>
#include <connectivity/dbexception.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <strings.hrc>
using namespace connectivity::calc;
using namespace connectivity::file;
typedef connectivity::file::OConnection OConnection_BASE;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::sheet;
OCalcConnection::OCalcConnection(ODriver* _pDriver) : OConnection(_pDriver),m_nDocCount(0 )
{
// m_aFilenameExtension is not used
}
OCalcConnection::~OCalcConnection()
{
}
void OCalcConnection::construct(const OUString& url,const Sequence< PropertyValue >& info)
{
// open file
sal_Int32 nLen = url.indexOf(':' );
nLen = url.indexOf(':' ,nLen+1 );
m_aFileName = url.copy(nLen+1 ); // DSN
INetURLObject aURL;
aURL.SetSmartProtocol(INetProtocol::File);
{
SvtPathOptions aPathOptions;
m_aFileName = aPathOptions.SubstituteVariable(m_aFileName);
}
aURL.SetSmartURL(m_aFileName);
if ( aURL.GetProtocol() == INetProtocol::NotValid )
{
// don't pass invalid URL to loadComponentFromURL
throw SQLException();
}
m_aFileName = aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE);
m_sPassword.clear();
for (auto & propval : info)
{
if (propval.Name == "password" )
{
propval.Value >>= m_sPassword;
break ;
}
}
ODocHolder aDocHolder(this ); // just to test that the doc can be loaded
acquireDoc();
}
Reference< XSpreadsheetDocument> const & OCalcConnection::acquireDoc()
{
if ( m_xDoc.is() )
{
osl_atomic_increment(&m_nDocCount);
return m_xDoc;
}
// open read-only as long as updating isn't implemented
Sequence<PropertyValue> aArgs(m_sPassword.isEmpty() ? 2 : 3 );
auto pArgs = aArgs.getArray();
pArgs[0 ].Name = "Hidden" ;
pArgs[0 ].Value <<= true ;
pArgs[1 ].Name = "ReadOnly" ;
pArgs[1 ].Value <<= true ;
if ( !m_sPassword.isEmpty() )
{
pArgs[2 ].Name = "Password" ;
pArgs[2 ].Value <<= m_sPassword;
}
Reference< XDesktop2 > xDesktop = Desktop::create( getDriver()->getComponentContext() );
Reference< XComponent > xComponent;
Any aLoaderException;
try
{
xComponent = xDesktop->loadComponentFromURL(
m_aFileName, u"_blank" _ustr, 0 , aArgs );
}
catch ( const Exception& )
{
aLoaderException = ::cppu::getCaughtException();
}
m_xDoc.set(xComponent, UNO_QUERY );
// if the URL is not a spreadsheet document, throw the exception here
// instead of at the first access to it
if ( !m_xDoc.is() )
{
Any aErrorDetails;
if ( aLoaderException.hasValue() )
{
Exception aLoaderError;
OSL_VERIFY( aLoaderException >>= aLoaderError );
SQLException aDetailException(m_aResources.getResourceStringWithSubstitution(
STR_LOAD_FILE_ERROR_MESSAGE, "$exception_type$" ,
aLoaderException.getValueTypeName(),
"$error_message$" , aLoaderError.Message),
{}, {}, 0 , {});
aErrorDetails <<= aDetailException;
}
const OUString sError( m_aResources.getResourceStringWithSubstitution(
STR_COULD_NOT_LOAD_FILE,
"$filename$" , m_aFileName
) );
::dbtools::throwGenericSQLException( sError, *this , aErrorDetails );
}
osl_atomic_increment(&m_nDocCount);
m_xCloseVetoButTerminateListener.set(new CloseVetoButTerminateListener);
m_xCloseVetoButTerminateListener->start(m_xDoc, xDesktop);
return m_xDoc;
}
void OCalcConnection::releaseDoc()
{
if ( osl_atomic_decrement(&m_nDocCount) == 0 )
{
if (m_xCloseVetoButTerminateListener.is())
{
m_xCloseVetoButTerminateListener->stop(); // dispose m_xDoc
m_xCloseVetoButTerminateListener.clear();
}
m_xDoc.clear();
}
}
void OCalcConnection::disposing()
{
::osl::MutexGuard aGuard(m_aMutex);
m_nDocCount = 0 ;
if (m_xCloseVetoButTerminateListener.is())
{
m_xCloseVetoButTerminateListener->stop(); // dispose m_xDoc
m_xCloseVetoButTerminateListener.clear();
}
m_xDoc.clear();
OConnection::disposing();
}
// XServiceInfo
IMPLEMENT_SERVICE_INFO(OCalcConnection, u"com.sun.star.sdbc.drivers.calc.Connection" _ustr, u"com.sun.star.sdbc.Connection" _ustr)
Reference< XDatabaseMetaData > SAL_CALL OCalcConnection::getMetaData( )
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
Reference< XDatabaseMetaData > xMetaData = m_xMetaData;
if (!xMetaData.is())
{
xMetaData = new OCalcDatabaseMetaData(this );
m_xMetaData = xMetaData;
}
return xMetaData;
}
css::uno::Reference< XTablesSupplier > OCalcConnection::createCatalog()
{
::osl::MutexGuard aGuard( m_aMutex );
rtl::Reference< connectivity::sdbcx::OCatalog > xTab = m_xCatalog;
if (!xTab.is())
{
xTab = new OCalcCatalog(this );
m_xCatalog = xTab.get();
}
return xTab;
}
Reference< XStatement > SAL_CALL OCalcConnection::createStatement( )
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
Reference< XStatement > xReturn = new connectivity::component::OComponentStatement(this );
m_aStatements.push_back(WeakReferenceHelper(xReturn));
return xReturn;
}
Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareStatement( const OUString& sql )
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
rtl::Reference<connectivity::component::OComponentPreparedStatement> pStmt = new connectivity::component::OComponentPreparedStatement(this );
pStmt->construct(sql);
m_aStatements.push_back(WeakReferenceHelper(*pStmt));
return pStmt;
}
Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareCall( const OUString& /*sql*/ )
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
::dbtools::throwFeatureNotImplementedSQLException( u"XConnection::prepareCall" _ustr, *this );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=94 H=98 G=95
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-02)
¤
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