Files
libreoffice/connectivity/source/drivers/mysql/YDriver.cxx
Jens-Heiner Rechtien 3840389aab INTEGRATION: CWS dba30 (1.12.16); FILE MERGED
2006/07/19 10:35:53 fs 1.12.16.5: RESYNC: (1.15-1.16); FILE MERGED
2006/04/18 13:12:42 oj 1.12.16.4: RESYNC: (1.14-1.15); FILE MERGED
2006/03/21 15:46:20 fs 1.12.16.3: RESYNC: (1.13-1.14); FILE MERGED
2005/09/28 12:37:45 fs 1.12.16.2: RESYNC: (1.12-1.13); FILE MERGED
2005/04/06 07:10:25 fs 1.12.16.1: #i46768# some assertions on the type of connection properties
2006-08-15 09:29:35 +00:00

430 lines
18 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: YDriver.cxx,v $
*
* $Revision: 1.17 $
*
* last change: $Author: hr $ $Date: 2006-08-15 10:29:35 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef CONNECTIVITY_MYSQL_DRIVER_HXX
#include "mysql/YDriver.hxx"
#endif
#ifndef CONNECTIVITY_MYSQL_CATALOG_HXX
#include "mysql/YCatalog.hxx"
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include "connectivity/dbexception.hxx"
#endif
#ifndef _COM_SUN_STAR_SDBC_XDRIVERACCESS_HPP_
#include <com/sun/star/sdbc/XDriverAccess.hpp>
#endif
#ifndef CONNECTIVITY_CONNECTION_HXX
#include "TConnection.hxx"
#endif
//........................................................................
namespace connectivity
{
//........................................................................
using namespace mysql;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
namespace mysql
{
Reference< XInterface > SAL_CALL ODriverDelegator_CreateInstance(const Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFac) throw( Exception )
{
return *(new ODriverDelegator(_rxFac));
}
}
//====================================================================
//= ODriverDelegator
//====================================================================
//--------------------------------------------------------------------
ODriverDelegator::ODriverDelegator(const Reference< XMultiServiceFactory >& _rxFactory)
: ODriverDelegator_BASE(m_aMutex)
,m_xFactory(_rxFactory)
,m_bUseOdbc(sal_True)
{
}
//--------------------------------------------------------------------
ODriverDelegator::~ODriverDelegator()
{
try
{
::comphelper::disposeComponent(m_xODBCDriver);
TJDBCDrivers::iterator aIter = m_aJdbcDrivers.begin();
TJDBCDrivers::iterator aEnd = m_aJdbcDrivers.end();
for ( ;aIter != aEnd;++aIter )
::comphelper::disposeComponent(aIter->second);
}
catch(const Exception&)
{
}
}
// --------------------------------------------------------------------------------
void ODriverDelegator::disposing()
{
::osl::MutexGuard aGuard(m_aMutex);
for (TWeakPairVector::iterator i = m_aConnections.begin(); m_aConnections.end() != i; ++i)
{
Reference<XInterface > xTemp = i->first.get();
::comphelper::disposeComponent(xTemp);
}
m_aConnections.clear();
TWeakPairVector().swap(m_aConnections);
ODriverDelegator_BASE::disposing();
}
namespace
{
sal_Bool isOdbcUrl(const ::rtl::OUString& _sUrl)
{
return _sUrl.copy(0,16).equalsAscii("sdbc:mysql:odbc:");
}
//--------------------------------------------------------------------
::rtl::OUString getDriverClass(const Sequence< PropertyValue >& info)
{
::rtl::OUString sRet;
const PropertyValue* pSupported = info.getConstArray();
const PropertyValue* pEnd = pSupported + info.getLength();
for (;pSupported != pEnd; ++pSupported)
if ( !pSupported->Name.compareToAscii("JavaDriverClass") )
{
OSL_VERIFY( pSupported->Value >>= sRet );
break;
}
if ( !sRet.getLength() )
sRet = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.mysql.jdbc.Driver"));
return sRet;
}
//--------------------------------------------------------------------
::rtl::OUString transformUrl(const ::rtl::OUString& _sUrl)
{
::rtl::OUString sNewUrl = _sUrl.copy(11);
if ( isOdbcUrl( _sUrl ) )
sNewUrl = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sdbc:")) + sNewUrl;
else
{
sNewUrl = sNewUrl.copy(5);
::rtl::OUString sTempUrl = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("jdbc:mysql://"));
sTempUrl += sNewUrl;
sNewUrl = sTempUrl;
}
return sNewUrl;
}
//--------------------------------------------------------------------
Reference< XDriver > lcl_loadDriver(const Reference< XMultiServiceFactory >& _rxFactory,const ::rtl::OUString& _sUrl)
{
Reference<XDriverAccess> xDriverAccess(_rxFactory->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdbc.DriverManager")) ),UNO_QUERY);
OSL_ENSURE(xDriverAccess.is(),"Could not load driver manager!");
Reference< XDriver > xDriver;
if ( xDriverAccess.is() )
xDriver = xDriverAccess->getDriverByURL(_sUrl);
return xDriver;
}
//--------------------------------------------------------------------
Sequence< PropertyValue > lcl_convertProperties(sal_Bool _bOdbc,const Sequence< PropertyValue >& info)
{
::std::vector<PropertyValue> aProps;
const PropertyValue* pSupported = info.getConstArray();
const PropertyValue* pEnd = pSupported + info.getLength();
aProps.reserve(info.getLength() + 5);
for (;pSupported != pEnd; ++pSupported)
{
aProps.push_back( *pSupported );
}
if ( _bOdbc )
{
aProps.push_back( PropertyValue(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Silent"))
,0
,makeAny(sal_True)
,PropertyState_DIRECT_VALUE) );
aProps.push_back( PropertyValue(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("PreventGetVersionColumns"))
,0
,makeAny(sal_True)
,PropertyState_DIRECT_VALUE) );
}
else
{
aProps.push_back( PropertyValue(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("JavaDriverClass"))
,0
,makeAny(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.mysql.jdbc.Driver")))
,PropertyState_DIRECT_VALUE) );
}
aProps.push_back( PropertyValue(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("IsAutoRetrievingEnabled"))
,0
,makeAny(sal_True)
,PropertyState_DIRECT_VALUE) );
aProps.push_back( PropertyValue(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AutoRetrievingStatement"))
,0
,makeAny(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SELECT LAST_INSERT_ID()")))
,PropertyState_DIRECT_VALUE) );
aProps.push_back( PropertyValue(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ParameterNameSubstitution"))
,0
,makeAny(sal_True)
,PropertyState_DIRECT_VALUE) );
PropertyValue* pProps = aProps.empty() ? 0 : &aProps[0];
return Sequence< PropertyValue >(pProps, aProps.size());
}
}
//--------------------------------------------------------------------
Reference< XDriver > ODriverDelegator::loadDriver( const ::rtl::OUString& url, const Sequence< PropertyValue >& info )
{
Reference< XDriver > xDriver;
::rtl::OUString sCuttedUrl = transformUrl(url);
sal_Bool bIsODBC = isOdbcUrl( url );
if ( bIsODBC )
{
if ( !m_xODBCDriver.is() )
m_xODBCDriver = lcl_loadDriver(m_xFactory,sCuttedUrl);
xDriver = m_xODBCDriver;
}
else
{
::rtl::OUString sDriverClass = getDriverClass(info);
if ( !sDriverClass.getLength() )
throw SQLException();
TJDBCDrivers::iterator aFind = m_aJdbcDrivers.find(sDriverClass);
if ( aFind == m_aJdbcDrivers.end() )
aFind = m_aJdbcDrivers.insert(TJDBCDrivers::value_type(sDriverClass,lcl_loadDriver(m_xFactory,sCuttedUrl))).first;
xDriver = aFind->second;
}
return xDriver;
}
//--------------------------------------------------------------------
Reference< XConnection > SAL_CALL ODriverDelegator::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
{
Reference< XConnection > xConnection;
if ( acceptsURL(url) )
{
Reference< XDriver > xDriver;
xDriver = loadDriver(url,info);
if ( xDriver.is() )
{
::rtl::OUString sCuttedUrl = transformUrl(url);
sal_Bool bIsODBC = isOdbcUrl( url );
Sequence< PropertyValue > aConvertedProperties = lcl_convertProperties(bIsODBC,info);
xConnection = xDriver->connect( sCuttedUrl, aConvertedProperties );
if ( xConnection.is() )
{
OMetaConnection* pMetaConnection = NULL;
// now we have to set the URL to get the correct answer for metadata()->getURL()
Reference< XUnoTunnel> xTunnel(xConnection,UNO_QUERY);
if ( xTunnel.is() )
{
pMetaConnection = reinterpret_cast<OMetaConnection*>(xTunnel->getSomething( OMetaConnection::getUnoTunnelImplementationId() ));
if ( pMetaConnection )
pMetaConnection->setURL(url);
}
m_aConnections.push_back(TWeakPair(WeakReferenceHelper(xConnection),TWeakConnectionPair(WeakReferenceHelper(),pMetaConnection)));
}
}
}
return xConnection;
}
//--------------------------------------------------------------------
sal_Bool SAL_CALL ODriverDelegator::acceptsURL( const ::rtl::OUString& url ) throw (SQLException, RuntimeException)
{
sal_Bool bOK = sal_False;
if ( url.getLength() >= 16 )
{
::rtl::OUString sPrefix = url.copy(0,16);
bOK = sPrefix.equalsAscii("sdbc:mysql:odbc:");
if ( !bOK )
bOK = sPrefix.equalsAscii("sdbc:mysql:jdbc:");
}
return bOK;
}
//--------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL ODriverDelegator::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& /*info*/ ) throw (SQLException, RuntimeException)
{
::std::vector< DriverPropertyInfo > aDriverInfo;
if ( !acceptsURL(url) )
return Sequence< DriverPropertyInfo >();
sal_Bool bIsODBC = isOdbcUrl( url );
Sequence< ::rtl::OUString > aBoolean(2);
aBoolean[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("0"));
aBoolean[1] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("1"));
aDriverInfo.push_back(DriverPropertyInfo(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CharSet"))
,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CharSet of the database."))
,sal_False
,::rtl::OUString()
,Sequence< ::rtl::OUString >())
);
aDriverInfo.push_back(DriverPropertyInfo(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SuppressVersionColumns"))
,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Display version columns (when available)."))
,sal_False
,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("0"))
,aBoolean)
);
if ( !bIsODBC )
{
aDriverInfo.push_back(DriverPropertyInfo(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("JavaDriverClass"))
,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("The JDBC driver class name."))
,sal_True
,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.mysql.jdbc.Driver"))
,Sequence< ::rtl::OUString >())
);
}
return Sequence< DriverPropertyInfo >(&aDriverInfo[0],aDriverInfo.size());
}
//--------------------------------------------------------------------
sal_Int32 SAL_CALL ODriverDelegator::getMajorVersion( ) throw (RuntimeException)
{
return 1;
}
//--------------------------------------------------------------------
sal_Int32 SAL_CALL ODriverDelegator::getMinorVersion( ) throw (RuntimeException)
{
return 0;
}
//--------------------------------------------------------------------
Reference< XTablesSupplier > SAL_CALL ODriverDelegator::getDataDefinitionByConnection( const Reference< XConnection >& connection ) throw (SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(ODriverDelegator_BASE::rBHelper.bDisposed);
Reference< XTablesSupplier > xTab;
Reference< XUnoTunnel> xTunnel(connection,UNO_QUERY);
if ( xTunnel.is() )
{
OMetaConnection* pConnection = reinterpret_cast<OMetaConnection*>(xTunnel->getSomething( OMetaConnection::getUnoTunnelImplementationId() ));
if ( pConnection )
{
TWeakPairVector::iterator aEnd = m_aConnections.end();
for (TWeakPairVector::iterator i = m_aConnections.begin(); aEnd != i; ++i)
{
if ( i->second.second == pConnection )
{
xTab = Reference< XTablesSupplier >(i->second.first.get().get(),UNO_QUERY);
if ( !xTab.is() )
{
xTab = new OMySQLCatalog(connection);
i->second.first = WeakReferenceHelper(xTab);
}
break;
}
}
}
}
return xTab;
}
//--------------------------------------------------------------------
Reference< XTablesSupplier > SAL_CALL ODriverDelegator::getDataDefinitionByURL( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
{
if ( ! acceptsURL(url) )
::dbtools::throwGenericSQLException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Invalid URL!")) ,*this);
return getDataDefinitionByConnection(connect(url,info));
}
// XServiceInfo
// --------------------------------------------------------------------------------
//------------------------------------------------------------------------------
rtl::OUString ODriverDelegator::getImplementationName_Static( ) throw(RuntimeException)
{
return rtl::OUString::createFromAscii("org.openoffice.comp.drivers.MySQL.Driver");
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString > ODriverDelegator::getSupportedServiceNames_Static( ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aSNS( 2 );
aSNS[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdbc.Driver");
aSNS[1] = ::rtl::OUString::createFromAscii("com.sun.star.sdbcx.Driver");
return aSNS;
}
//------------------------------------------------------------------
::rtl::OUString SAL_CALL ODriverDelegator::getImplementationName( ) throw(RuntimeException)
{
return getImplementationName_Static();
}
//------------------------------------------------------------------
sal_Bool SAL_CALL ODriverDelegator::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 ODriverDelegator::getSupportedServiceNames( ) throw(RuntimeException)
{
return getSupportedServiceNames_Static();
}
//------------------------------------------------------------------
//........................................................................
} // namespace connectivity
//........................................................................