xref: /trunk/main/connectivity/source/inc/hsqldb/HDriver.hxx (revision caf5cd79)

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 *
 * 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
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 *
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 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/


#ifndef CONNECTIVITY_HSQLDB_DRIVER_HXX
#define CONNECTIVITY_HSQLDB_DRIVER_HXX

#include <com/sun/star/sdbc/XDriver.hpp>
#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
#include <com/sun/star/sdbcx/XCreateCatalog.hpp>
#include <com/sun/star/embed/XTransactionListener.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/compbase5.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/stl_types.hxx>
#include <comphelper/broadcasthelper.hxx>
#include "connectivity/CommonTools.hxx"

//........................................................................
namespace connectivity
{
//........................................................................

	class OMetaConnection;

	namespace hsqldb
	{
		::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL ODriverDelegator_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception );

		typedef ::cppu::WeakComponentImplHelper5<	::com::sun::star::sdbc::XDriver
										,::com::sun::star::sdbcx::XDataDefinitionSupplier
										, ::com::sun::star::lang::XServiceInfo
										, ::com::sun::star::sdbcx::XCreateCatalog
                                        , ::com::sun::star::embed::XTransactionListener
										>	ODriverDelegator_BASE;

        typedef ::std::pair< ::com::sun::star::uno::WeakReferenceHelper,::com::sun::star::uno::WeakReferenceHelper> TWeakRefPair;
		typedef ::std::pair< ::rtl::OUString ,TWeakRefPair > TWeakConnectionPair;

		typedef ::std::pair< ::com::sun::star::uno::WeakReferenceHelper,TWeakConnectionPair> TWeakPair;
		typedef ::std::vector< TWeakPair > TWeakPairVector;


		/** delegates all calls to the orignal driver and extend the existing one with the SDBCX layer.

		*/
		class ODriverDelegator : public ::comphelper::OBaseMutex
								,public ODriverDelegator_BASE
		{
			TWeakPairVector														m_aConnections;	//	vector containing a list
																								//  of all the Connection objects
																								//  for this Driver
			::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver >					m_xDriver;
			::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >	m_xFactory;
            sal_Bool                                                                            m_bInShutDownConnections;

			/** load the driver we want to delegate.
				The <member>m_xDriver</member> may be <NULL/> if the driver could not be loaded.
				@return
					The driver which was currently selected.
			*/
			::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver > loadDriver( );

            /** shut down the connection and revoke the storage from the map
                @param  _aIter
                    The connection to shut down and storage to revoke.
            */
            void shutdownConnection(const TWeakPairVector::iterator& _aIter);

		public:
			/** creates a new delegator for a HSQLDB driver
			*/
			ODriverDelegator(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory);

			// XServiceInfo
			DECLARE_SERVICE_INFO();
			static ::rtl::OUString getImplementationName_Static(  ) throw(::com::sun::star::uno::RuntimeException);
            static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static(  ) throw (::com::sun::star::uno::RuntimeException);

			// XDriver
			virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > SAL_CALL connect( const ::rtl::OUString& url, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& info ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
			virtual sal_Bool SAL_CALL acceptsURL( const ::rtl::OUString& url ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
			virtual ::com::sun::star::uno::Sequence< ::com::sun::star::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const ::rtl::OUString& url, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& info ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
			virtual sal_Int32 SAL_CALL getMajorVersion(  ) throw (::com::sun::star::uno::RuntimeException);
			virtual sal_Int32 SAL_CALL getMinorVersion(  ) throw (::com::sun::star::uno::RuntimeException);

			// XDataDefinitionSupplier
			virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& connection ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
			virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const ::rtl::OUString& url, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& info ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

			// XCreateCatalog
			virtual void SAL_CALL createCatalog( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& info ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException);

			// XEventListener
			virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);

            // XTransactionListener
            virtual void SAL_CALL preCommit( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
            virtual void SAL_CALL commited( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
            virtual void SAL_CALL preRevert( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
            virtual void SAL_CALL reverted( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);

            void shutdownConnections();
            void flushConnections();
		protected:
			/// dtor
			virtual ~ODriverDelegator();
			// OComponentHelper
			virtual void SAL_CALL disposing(void);

            /** called when we connected to a newly created embedded database
            */
            void onConnectedNewDatabase(
                const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection
            );
		};
	}

//........................................................................
}	// namespace connectivity
//........................................................................
#endif // CONNECTIVITY_HSQLDB_DRIVER_HXX