Files
libreoffice/connectivity/source/manager/mdrivermanager.cxx
2001-03-15 08:02:28 +00:00

403 lines
14 KiB
C++

/*************************************************************************
*
* $RCSfile: mdrivermanager.cxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: fs $ $Date: 2001-03-15 08:54:31 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include <stdio.h>
#ifndef _CONNECTIVITY_DRIVERMANAGER_HXX_
#include "drivermanager.hxx"
#endif
#ifndef _COM_SUN_STAR_SDBC_XDRIVER_HPP_
#include <com/sun/star/sdbc/XDriver.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTENTENUMERATIONACCESS_HPP_
#include <com/sun/star/container/XContentEnumerationAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_ELEMENTEXISTEXCEPTION_HPP_
#include <com/sun/star/container/ElementExistException.hpp>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE1_HXX_
#include <cppuhelper/implbase1.hxx>
#endif
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::osl;
#define SERVICE_SDBC_DRIVER ::rtl::OUString::createFromAscii("com.sun.star.sdbc.Driver")
//==========================================================================
//= ODriverEnumeration
//==========================================================================
class ODriverEnumeration : public ::cppu::ImplHelper1< XEnumeration >
{
friend class OSDBCDriverManager;
oslInterlockedCount m_refCount;
DECLARE_STL_VECTOR(OSDBCDriverManager::SdbcDriver, Drivers);
Drivers m_aDrivers;
sal_Int32 m_nPos;
~ODriverEnumeration();
public:
ODriverEnumeration(const Drivers& _rDriverSequence);
// XInterface
virtual void SAL_CALL acquire() throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL release() throw(::com::sun::star::uno::RuntimeException);
// XEnumeration
virtual sal_Bool SAL_CALL hasMoreElements( ) throw(RuntimeException);
virtual Any SAL_CALL nextElement( ) throw(NoSuchElementException, WrappedTargetException, RuntimeException);
};
//--------------------------------------------------------------------------
ODriverEnumeration::ODriverEnumeration(const Drivers& _rDriverSequence)
:m_aDrivers(_rDriverSequence)
,m_nPos(0)
{
}
//--------------------------------------------------------------------------
ODriverEnumeration::~ODriverEnumeration()
{
}
//--------------------------------------------------------------------------
void SAL_CALL ODriverEnumeration::acquire() throw(::com::sun::star::uno::RuntimeException)
{
osl_incrementInterlockedCount(&m_refCount);
}
//--------------------------------------------------------------------------
void SAL_CALL ODriverEnumeration::release() throw(::com::sun::star::uno::RuntimeException)
{
osl_decrementInterlockedCount(&m_refCount);
}
//--------------------------------------------------------------------------
sal_Bool SAL_CALL ODriverEnumeration::hasMoreElements( ) throw(RuntimeException)
{
return m_nPos < m_aDrivers.size();
}
//--------------------------------------------------------------------------
Any SAL_CALL ODriverEnumeration::nextElement( ) throw(NoSuchElementException, WrappedTargetException, RuntimeException)
{
if (!hasMoreElements())
throw NoSuchElementException();
return makeAny(m_aDrivers[m_nPos++]);
}
//==========================================================================
//= OSDBCDriverManager
//==========================================================================
//--------------------------------------------------------------------------
OSDBCDriverManager::OSDBCDriverManager(const Reference< XMultiServiceFactory >& _rxFactory)
:m_xServiceFactory(_rxFactory)
,m_nLoginTimeout(NULL)
{
// bootstrap all objects supporting the .sdb.Driver service
Reference< XContentEnumerationAccess > xEnumAccess(_rxFactory, UNO_QUERY);
Reference< XEnumeration > xEnumDrivers;
if (xEnumAccess.is())
xEnumDrivers = xEnumAccess->createContentEnumeration(SERVICE_SDBC_DRIVER);
if (xEnumDrivers.is())
{
while (xEnumDrivers->hasMoreElements())
{
Any aCurrent = xEnumDrivers->nextElement();
Reference< XSingleServiceFactory > xFactory;
if (!::cppu::extractInterface(xFactory, aCurrent))
continue;
Reference< XDriver > xDriver(xFactory->createInstance(), UNO_QUERY);
if (xDriver.is())
m_aDriversBS.push_back(xDriver);
}
}
}
//--------------------------------------------------------------------------
void SAL_CALL OSDBCDriverManager::acquire() throw(::com::sun::star::uno::RuntimeException)
{
osl_incrementInterlockedCount(&m_refCount);
}
//--------------------------------------------------------------------------
void SAL_CALL OSDBCDriverManager::release() throw(::com::sun::star::uno::RuntimeException)
{
osl_decrementInterlockedCount(&m_refCount);
}
//--------------------------------------------------------------------------
Reference< XConnection > SAL_CALL OSDBCDriverManager::getConnection( const ::rtl::OUString& _rURL ) throw(SQLException, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
Reference< XConnection > xConnection;
Reference< XDriver > xDriver = implGetDriverForURL(_rURL);
if (xDriver.is())
// TODO : handle the login timeout
xConnection = xDriver->connect(_rURL, Sequence< PropertyValue >());
// may throw an exception
return xConnection;
}
//--------------------------------------------------------------------------
Reference< XConnection > SAL_CALL OSDBCDriverManager::getConnectionWithInfo( const ::rtl::OUString& _rURL, const Sequence< PropertyValue >& _rInfo ) throw(SQLException, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
Reference< XConnection > xConnection;
Reference< XDriver > xDriver = implGetDriverForURL(_rURL);
if (xDriver.is())
// TODO : handle the login timeout
xConnection = xDriver->connect(_rURL, _rInfo);
// may throw an exception
return xConnection;
}
//--------------------------------------------------------------------------
void SAL_CALL OSDBCDriverManager::setLoginTimeout( sal_Int32 seconds ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
m_nLoginTimeout = seconds;
}
//--------------------------------------------------------------------------
sal_Int32 SAL_CALL OSDBCDriverManager::getLoginTimeout( ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
return m_nLoginTimeout;
}
//--------------------------------------------------------------------------
Reference< XEnumeration > SAL_CALL OSDBCDriverManager::createEnumeration( ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
ODriverEnumeration::Drivers aDrivers(m_aDriversBS);
for (ConstRuntimeDriversIterator aLoop = m_aDriversRT.begin(); aLoop != m_aDriversRT.end(); ++aLoop)
aDrivers.push_back(aLoop->second);
return new ODriverEnumeration(aDrivers);
}
//--------------------------------------------------------------------------
::com::sun::star::uno::Type SAL_CALL OSDBCDriverManager::getElementType( ) throw(::com::sun::star::uno::RuntimeException)
{
return ::getCppuType(static_cast< Reference< XDriver >* >(NULL));
}
//--------------------------------------------------------------------------
sal_Bool SAL_CALL OSDBCDriverManager::hasElements( ) throw(::com::sun::star::uno::RuntimeException)
{
MutexGuard aGuard(m_aMutex);
return (m_aDriversBS.size() + m_aDriversRT.size()) != 0;
}
//--------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSDBCDriverManager::getImplementationName( ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
return getImplementationName_Static();
}
//--------------------------------------------------------------------------
sal_Bool SAL_CALL OSDBCDriverManager::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
const ::rtl::OUString* pSupported = aSupported.getConstArray();
for (sal_Int32 i=0; i<aSupported.getLength(); ++i, ++pSupported)
if (pSupported->equals(_rServiceName))
return sal_True;
return sal_False;
}
//--------------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OSDBCDriverManager::getSupportedServiceNames( ) throw(RuntimeException)
{
return getSupportedServiceNames_Static();
}
//--------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OSDBCDriverManager::CreateInstance(const Reference< XMultiServiceFactory >& _rxFactory)
{
return static_cast<XDriverManager*>(new OSDBCDriverManager(_rxFactory));
}
//--------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSDBCDriverManager::getImplementationName_Static( ) throw(RuntimeException)
{
return ::rtl::OUString::createFromAscii("com.sun.star.sdbc.OSDBCDriverManager");
}
//--------------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OSDBCDriverManager::getSupportedServiceNames_Static( ) throw(RuntimeException)
{
Sequence< ::rtl::OUString > aSupported(1);
aSupported[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdbc.DriverManager");
return aSupported;
}
//--------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OSDBCDriverManager::getRegisteredObject( const ::rtl::OUString& _rName ) throw(Exception, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
ConstRuntimeDriversIterator aSearch = m_aDriversRT.find(_rName);
if (aSearch == m_aDriversRT.end())
throw NoSuchElementException();
return aSearch->second;
}
//--------------------------------------------------------------------------
void SAL_CALL OSDBCDriverManager::registerObject( const ::rtl::OUString& _rName, const Reference< XInterface >& _rxObject ) throw(Exception, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
ConstRuntimeDriversIterator aSearch = m_aDriversRT.find(_rName);
if (aSearch != m_aDriversRT.end())
throw ElementExistException();
Reference< XDriver > xNewDriver(_rxObject, UNO_QUERY);
if (!xNewDriver.is())
throw IllegalArgumentException();
m_aDriversRT[_rName] = xNewDriver;
}
//--------------------------------------------------------------------------
void SAL_CALL OSDBCDriverManager::revokeObject( const ::rtl::OUString& _rName ) throw(Exception, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
ConstRuntimeDriversIterator aSearch = m_aDriversRT.find(_rName);
if (aSearch == m_aDriversRT.end())
throw NoSuchElementException();
m_aDriversRT.erase(_rName);
}
//--------------------------------------------------------------------------
Reference< XDriver > SAL_CALL OSDBCDriverManager::getDriverByURL( const ::rtl::OUString& _rURL ) throw(RuntimeException)
{
return implGetDriverForURL(_rURL);
}
//--------------------------------------------------------------------------
Reference< XDriver > OSDBCDriverManager::implGetDriverForURL(const ::rtl::OUString& _rURL)
{
// search all bootstrapped drivers
for ( ConstBootstrappedDriversIterator aSearchBS = m_aDriversBS.begin();
aSearchBS != m_aDriversBS.end();
++aSearchBS
)
{
try
{
if ((*aSearchBS)->acceptsURL(_rURL))
return *aSearchBS;
}
catch(SQLException&)
{
}
}
// search all drivers registered at runtime
for ( ConstRuntimeDriversIterator aSearchRT = m_aDriversRT.begin();
aSearchRT != m_aDriversRT.end();
++aSearchRT
)
{
try
{
if (aSearchRT->second->acceptsURL(_rURL))
return aSearchRT->second;
}
catch(SQLException&)
{
}
}
return Reference< XDriver >();
}