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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 * with the License.  You may obtain a copy of the License at
 * 
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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#ifndef _CONNECTIVITY_DRIVERMANAGER_HXX_
#define _CONNECTIVITY_DRIVERMANAGER_HXX_

#include <com/sun/star/sdbc/XDriverManager.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/uno/XNamingService.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/sdbc/XDriverAccess.hpp>
//#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XSingleComponentFactory.hpp>

#include <cppuhelper/implbase5.hxx>
#include <comphelper/stl_types.hxx>
#include <comphelper/logging.hxx>
#include <comphelper/componentcontext.hxx>
#include <osl/mutex.hxx>
#include "connectivity/DriversConfig.hxx"

namespace drivermanager
{

	//======================================================================
	//= various
	//======================================================================
	typedef ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver >						SdbcDriver;
	DECLARE_STL_USTRINGACCESS_MAP( SdbcDriver, DriverCollection );

	typedef ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleComponentFactory >		DriverFactory;
	struct DriverAccess
	{
		::rtl::OUString		sImplementationName;		/// the implementation name of the driver
		DriverFactory		xComponentFactory;			/// the factory to create the driver component (if not already done so)
		SdbcDriver			xDriver;					/// the driver itself
	};

    //==========================================================================
    //= OSDBCDriverManager - the one-instance service for managing SDBC drivers
    //==========================================================================
    typedef	::cppu::WeakImplHelper5	<	::com::sun::star::sdbc::XDriverManager
								    ,	::com::sun::star::sdbc::XDriverAccess
								    ,	::com::sun::star::container::XEnumerationAccess
								    ,	::com::sun::star::lang::XServiceInfo
								    ,	::com::sun::star::uno::XNamingService
								    >	OSDBCDriverManager_Base;

    class OSDBCDriverManager : public OSDBCDriverManager_Base
    {
	    friend class ODriverEnumeration;
        
	    ::osl::Mutex			        m_aMutex;
        ::comphelper::ComponentContext  m_aContext;
        ::comphelper::EventLogger       m_aEventLogger;

	    DECLARE_STL_VECTOR(DriverAccess, DriverAccessArray);
	    DriverAccessArray		        m_aDriversBS;

	    // for drivers registered at runtime (not bootstrapped) we don't require an XServiceInfo interface,
	    // so we have to remember their impl-name in another way
	    DECLARE_STL_USTRINGACCESS_MAP(SdbcDriver, DriverCollection);
	    DriverCollection				m_aDriversRT;

        ::connectivity::DriversConfig   m_aDriverConfig;    
	    sal_Int32				        m_nLoginTimeout;

    private:
	    OSDBCDriverManager(
		    const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext );
        ~OSDBCDriverManager();

    public:

    // XDriverManager
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > SAL_CALL getConnection( const ::rtl::OUString& url ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > SAL_CALL getConnectionWithInfo( 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 void SAL_CALL setLoginTimeout( sal_Int32 seconds ) throw(::com::sun::star::uno::RuntimeException);
        virtual sal_Int32 SAL_CALL getLoginTimeout(  ) throw(::com::sun::star::uno::RuntimeException);

    // XDriverAccess
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver > SAL_CALL getDriverByURL( const ::rtl::OUString& url ) throw(::com::sun::star::uno::RuntimeException);

    // XEnumerationAccess
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration(  ) throw(::com::sun::star::uno::RuntimeException);

    // XElementAccess
        virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  ) throw(::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL hasElements(  ) throw(::com::sun::star::uno::RuntimeException);

    // 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);

    // XServiceInfo - static methods
        static ::rtl::OUString SAL_CALL getImplementationName_static(  ) throw(::com::sun::star::uno::RuntimeException);
        static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static(  ) throw(::com::sun::star::uno::RuntimeException);
        static ::rtl::OUString SAL_CALL getSingletonName_static(  ) throw(::com::sun::star::uno::RuntimeException);
        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 >& _rxContext );

    // XNamingService
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL getRegisteredObject( const ::rtl::OUString& Name ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL registerObject( const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& Object ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL revokeObject( const ::rtl::OUString& Name ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);

    protected:
	    ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver > implGetDriverForURL(const ::rtl::OUString& _rURL);

	    /** retrieve the driver order preferences from the configuration and
		    sort m_aDriversBS accordingly.
	    */
	    void initializeDriverPrecedence();

	    void bootstrapDrivers();
    };

}	// namespace drivermanager

#endif // _CONNECTIVITY_DRIVERMANAGER_HXX_