xref: /aoo41x/main/connectivity/source/drivers/macab/MacabDriver.hxx (revision cdf0e10c)

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#ifndef _CONNECTIVITY_MACAB_DRIVER_HXX_
#define _CONNECTIVITY_MACAB_DRIVER_HXX_

/** === begin UNO includes === **/
#include <com/sun/star/sdbc/XDriver.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/frame/XTerminateListener.hpp>
/** === end UNO includes === **/
#include <cppuhelper/compbase3.hxx>
#include <osl/module.h>

// the address book driver's version
#define MACAB_DRIVER_VERSION		"0.1"
#define MACAB_DRIVER_VERSION_MAJOR	0
#define MACAB_DRIVER_VERSION_MINOR	1

namespace connectivity
{
	namespace macab
	{
        class MacabConnection;
        class MacabDriver;

        typedef void*   (SAL_CALL * ConnectionFactoryFunction)( void* _pDriver );

        typedef std::vector< ::com::sun::star::uno::WeakReferenceHelper > OWeakRefArray;

        // ===============================================================
        // = MacabImplModule
        // ===============================================================
        class MacabImplModule
        {
        private:
			::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
										m_xORB;

            /// Did we already attempt to load the module and to retrieve the symbols?
            bool    m_bAttemptedLoadModule;
            oslModule                   m_hConnectorModule;
            ConnectionFactoryFunction   m_pConnectionFactoryFunc;

        public:
            MacabImplModule( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory );

            /** determines whether there is a mac OS present in the environment
            */
            bool isMacOSPresent();

            /** initializes the implementation module.

                @raises ::com::sun::star::uno::RuntimeException
                    if the module could be loaded, but required symbols are missing
                @raises ::com::sun::star::sdbc::SQLException
                    if no Mac OS was found at all
            */
            void init();

            /** shuts down the impl module
            */
            void shutdown();

            /** creates a new connection
                @precond
                    <member>init</member> has been called before
                @raises ::com::sun::star::uno::RuntimeException
                    if no connection object could be created (which is a severe error, normally impossible)
            */
            MacabConnection*  createConnection( MacabDriver* _pDriver ) const;

        private:
            /** loads the implementation module and retrieves the needed symbols

                Save against being called multiple times.

                @return <TRUE/> if the module could be loaded successfully.

                @raises ::com::sun::star::uno::RuntimeException
                    if the module could be loaded, but required symbols are missing
            */
            bool    impl_loadModule();

            /** unloads the implementation module, and resets all function pointers to <NULL/>
                @precond m_hConnectorModule is not <NULL/>
            */
            void    impl_unloadModule();

            /** throws an SQLException saying than no Mac OS installation was found
            */
            void    impl_throwNoMacOSException();

            /** throws a generic SQL exception with SQLState S1000 and error code 0
            */
            void    impl_throwGenericSQLException( const ::rtl::OUString& _rMessage );

        };

        // ===============================================================
        // = MacabDriver
        // ===============================================================
		typedef ::cppu::WeakComponentImplHelper3<   ::com::sun::star::sdbc::XDriver,
													::com::sun::star::lang::XServiceInfo,
                                                    ::com::sun::star::frame::XTerminateListener > MacabDriver_BASE;
		class MacabDriver : public MacabDriver_BASE
		{
		protected:
			::osl::Mutex				m_aMutex;			// mutex is need to control member access
			OWeakRefArray				m_xConnections;		// vector containing a list of all the
															//  MacabConnection objects for this Driver
			::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
										m_xMSFactory;		// the multi-service factory
            MacabImplModule               m_aImplModule;

        public:
            static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception );

            // XServiceInfo - static versions
            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);

            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&
                    getMSFactory() const { return m_xMSFactory; }

            /** returns the driver's implementation name (being pure ASCII) for reference in various places
            */
            static const sal_Char*  impl_getAsciiImplementationName();

            /** returns the path of our configuration settings
            */
            static ::rtl::OUString  impl_getConfigurationSettingsPath();

        protected:
			MacabDriver(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory);

			// OComponentHelper
			virtual void SAL_CALL disposing(void);

			// XServiceInfo
			virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException);
			virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
			virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) 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);

            // XTerminateListener
            virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException);
            virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::uno::RuntimeException);

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

        private:
            /** shuts down the library which contains the real implementations

                This method is safe against being called multiple times

                @precond our mutex is locked
            */
            void impl_shutdownImplementationModule();
		};
	}

}

#endif // _CONNECTIVITY_MACAB_DRIVER_HXX_