xref: /trunk/main/connectivity/source/inc/mysql/YDriver.hxx (revision caf5cd79)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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#ifndef CONNECTIVITY_MYSQL_DRIVER_HXX
#define CONNECTIVITY_MYSQL_DRIVER_HXX

#include <com/sun/star/sdbc/XDriver.hpp>
#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/compbase3.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/stl_types.hxx>
#include <comphelper/broadcasthelper.hxx>
#include "connectivity/CommonTools.hxx"

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

	class OMetaConnection;

	namespace mysql
	{
		::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::WeakComponentImplHelper3<   ::com::sun::star::sdbc::XDriver
										        ,   ::com::sun::star::sdbcx::XDataDefinitionSupplier
										        ,   ::com::sun::star::lang::XServiceInfo
										        >   ODriverDelegator_BASE;

		typedef ::std::pair< ::com::sun::star::uno::WeakReferenceHelper,OMetaConnection*> TWeakConnectionPair;
		typedef ::std::pair< ::com::sun::star::uno::WeakReferenceHelper,TWeakConnectionPair> TWeakPair;
		typedef ::std::vector< TWeakPair > TWeakPairVector;
		DECLARE_STL_USTRINGACCESS_MAP(::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver >,TJDBCDrivers);
        typedef enum
        {
            D_ODBC,
            D_JDBC,
            D_NATIVE
        } T_DRIVERTYPE;


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

		*/
		class ODriverDelegator : public ::comphelper::OBaseMutex
								,public ODriverDelegator_BASE
		{
			TJDBCDrivers														m_aJdbcDrivers; // all jdbc drivers
			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_xODBCDriver;
            ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver >					m_xNativeDriver;
			::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >	m_xFactory;
			::rtl::OUString		m_sOldDriverClass;
			T_DRIVERTYPE		m_eDriverType;

			/** load the driver we want to delegate.
				The <member>m_xODBCDriver</member> or <member>m_xDBCDriver</member> may be <NULL/> if the driver could not be loaded.
				@param	url
					The URL.
				@param	info
					The property info contains which driver we have to delegate.
				@return
					The driver which was currently selected.
			*/
			::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver > loadDriver( const ::rtl::OUString& url, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& info );

		public:
			/** creates a new delegator for a mysql 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);
		protected:
			/// dtor
			virtual ~ODriverDelegator();
			// OComponentHelper
			virtual void SAL_CALL disposing(void);
		};
	}

//........................................................................
}	// namespace connectivity
//........................................................................
#endif // CONNECTIVITY_MYSQL_DRIVER_HXX