/*************************************************************************
 *
 *  $RCSfile: SDriver.cxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: hr $ $Date: 2003/06/30 15:19:30 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  the BSD license.
 *  
 *  Copyright (c) 2003 by Sun Microsystems, Inc.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *     
 *************************************************************************/

#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) throw( ::com::sun::star::uno::Exception )
		{
			return *(new SkeletonDriver());
		}
	}
}
// --------------------------------------------------------------------------------
SkeletonDriver::SkeletonDriver() 
	: ODriver_BASE(m_aMutex)
{
}
// --------------------------------------------------------------------------------
void SkeletonDriver::disposing()
{
	::osl::MutexGuard aGuard(m_aMutex);
	
	// when driver will be destroied so all our connections have to be destroied 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(  ) throw(RuntimeException)
{
	return rtl::OUString::createFromAscii("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(  ) throw (RuntimeException)
{
	// which service is supported 
	// for more information @see com.sun.star.sdbc.Driver
	Sequence< ::rtl::OUString > aSNS( 1 );
	aSNS[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdbc.Driver");
	return aSNS;
}

//------------------------------------------------------------------
::rtl::OUString SAL_CALL SkeletonDriver::getImplementationName(  ) throw(RuntimeException)
{
	return getImplementationName_Static();
}

//------------------------------------------------------------------
sal_Bool SAL_CALL SkeletonDriver::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 SkeletonDriver::getSupportedServiceNames(  ) throw(RuntimeException)
{
	return getSupportedServiceNames_Static();
}

// --------------------------------------------------------------------------------
Reference< XConnection > SAL_CALL SkeletonDriver::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
	// 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 ) 
		throw(SQLException, RuntimeException)
{
	// 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.compareTo(::rtl::OUString::createFromAscii("sdbc:skeleton:"),14));
}
// --------------------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL SkeletonDriver::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
	// if you have somthing special to say, return it here :-)
	return Sequence< DriverPropertyInfo >();
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL SkeletonDriver::getMajorVersion(  ) throw(RuntimeException)
{
	return 0; // depends on you
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL SkeletonDriver::getMinorVersion(  ) throw(RuntimeException)
{
	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_decrementInterlockedCount( &_refCount ) == 0)
	{
		osl_incrementInterlockedCount( &_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_incrementInterlockedCount( &_refCount );
}

void checkDisposed(sal_Bool _bThrow) throw ( DisposedException )
{
	if (_bThrow)
		throw DisposedException();
		
}
//.........................................................................
	}
}
//.........................................................................

