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libreoffice/odk/examples/DevelopersGuide/Database/DriverSkeleton/SDriver.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

200 lines
6.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
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#include <cppuhelper/supportsservice.hxx>
#include "SDriver.hxx"
#include "SConnection.hxx"
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace connectivity::skeleton;
namespace connectivity
{
namespace skeleton
{
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SkeletonDriver_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory)
{
return *(new SkeletonDriver());
}
}
}
SkeletonDriver::SkeletonDriver()
: ODriver_BASE(m_aMutex)
{
}
void SkeletonDriver::disposing()
{
::osl::MutexGuard aGuard(m_aMutex);
// when driver will be destroyed so all our connections have to be destroyed as well
for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
{
Reference< XComponent > xComp(i->get(), UNO_QUERY);
if (xComp.is())
xComp->dispose();
}
m_xConnections.clear();
ODriver_BASE::disposing();
}
// static ServiceInfo
rtl::OUString SkeletonDriver::getImplementationName_Static( )
{
return rtl::OUString("com.sun.star.comp.sdbc.SkeletonDriver");
// this name is referenced in the configuration and in the skeleton.xml
// Please take care when changing it.
}
Sequence< ::rtl::OUString > SkeletonDriver::getSupportedServiceNames_Static( )
{
/// which service is supported
/// for more information @see com.sun.star.sdbc.Driver
Sequence< ::rtl::OUString > aSNS( 1 );
aSNS[0] = ::rtl::OUString("com.sun.star.sdbc.Driver");
return aSNS;
}
::rtl::OUString SAL_CALL SkeletonDriver::getImplementationName( )
{
return getImplementationName_Static();
}
sal_Bool SAL_CALL SkeletonDriver::supportsService( const ::rtl::OUString& _rServiceName )
{
return cppu::supportsService(this, _rServiceName);
}
Sequence< ::rtl::OUString > SAL_CALL SkeletonDriver::getSupportedServiceNames( )
{
return getSupportedServiceNames_Static();
}
Reference< XConnection > SAL_CALL SkeletonDriver::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info )
{
// create a new connection with the given properties and append it to our vector
OConnection* pCon = new OConnection(this);
Reference< XConnection > xCon = pCon; // important here because otherwise the connection could be deleted inside (refcount goes -> 0)
pCon->construct(url,info); // late constructor call which can throw exception and allows a correct dtor call when so
m_xConnections.push_back(WeakReferenceHelper(*pCon));
return xCon;
}
sal_Bool SAL_CALL SkeletonDriver::acceptsURL( const ::rtl::OUString& url )
{
// here we have to look if we support this url format
// change the URL format to your needs, but please aware that the first on who accepts the URl wins.
return url.startsWith("sdbc:skeleton:");
}
Sequence< DriverPropertyInfo > SAL_CALL SkeletonDriver::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info )
{
// if you have something special to say, return it here :-)
return Sequence< DriverPropertyInfo >();
}
sal_Int32 SAL_CALL SkeletonDriver::getMajorVersion( )
{
return 0; // depends on you
}
sal_Int32 SAL_CALL SkeletonDriver::getMinorVersion( )
{
return 1; // depends on you
}
namespace connectivity
{
namespace skeleton
{
void release(oslInterlockedCount& _refCount,
::cppu::OBroadcastHelper& rBHelper,
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
::com::sun::star::lang::XComponent* _pObject)
{
if (osl_atomic_decrement( &_refCount ) == 0)
{
osl_atomic_increment( &_refCount );
if (!rBHelper.bDisposed && !rBHelper.bInDispose)
{
// remember the parent
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xParent;
{
::osl::MutexGuard aGuard( rBHelper.rMutex );
xParent = _xInterface;
_xInterface = NULL;
}
// First dispose
_pObject->dispose();
// only the alive ref holds the object
OSL_ASSERT( _refCount == 1 );
// release the parent in the ~
if (xParent.is())
{
::osl::MutexGuard aGuard( rBHelper.rMutex );
_xInterface = xParent;
}
}
}
else
osl_atomic_increment( &_refCount );
}
void checkDisposed(sal_Bool _bThrow)
{
if (_bThrow)
throw DisposedException();
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */