connectivity/source/inc/mysql/YDriver.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <sal/config.h>
  22
  23 #include <map>
  24
  25 #include <com/sun/star/sdbc/XDriver.hpp>
  26 #include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <com/sun/star/uno/XComponentContext.hpp>
  29 #include <cppuhelper/compbase.hxx>
  30 #include <cppuhelper/basemutex.hxx>
  31 #include <connectivity/CommonTools.hxx>
  32
  33
  34 namespace connectivity
  35 {
  36
  37
  38     class OMetaConnection;
  39
  40     namespace mysql
  41     {
  42         typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XDriver
  43                                                ,   css::sdbcx::XDataDefinitionSupplier
  44                                                ,   css::lang::XServiceInfo
  45                                                >   ODriverDelegator_BASE;
  46
  47         typedef std::pair< css::uno::WeakReferenceHelper,OMetaConnection*> TWeakConnectionPair;
  48         typedef std::pair< css::uno::WeakReferenceHelper,TWeakConnectionPair> TWeakPair;
  49         typedef std::vector< TWeakPair > TWeakPairVector;
  50         typedef std::map< OUString, css::uno::Reference< css::sdbc::XDriver > > TJDBCDrivers;
  51
  52         /** delegates all calls to the original driver and extend the existing one with the SDBCX layer.
  53
  54         */
  55         class ODriverDelegator : public ::cppu::BaseMutex
  56                                 ,public ODriverDelegator_BASE
  57         {
  58             TJDBCDrivers                                              m_aJdbcDrivers; // all jdbc drivers
  59             TWeakPairVector                                           m_aConnections; //  vector containing a list
  60                                                                                                 //  of all the Connection objects
  61                                                                                                 //  for this Driver
  62             css::uno::Reference< css::sdbc::XDriver >                 m_xODBCDriver;
  63             css::uno::Reference< css::sdbc::XDriver >                 m_xNativeDriver;
  64             css::uno::Reference< css::uno::XComponentContext >        m_xContext;
  65
  66             /** load the driver we want to delegate.
  67                 The <member>m_xODBCDriver</member> or <member>m_xDBCDriver</member> may be <NULL/> if the driver could not be loaded.
  68                 @param  url
  69                     The URL.
  70                 @param  info
  71                     The property info contains which driver we have to delegate.
  72                 @return
  73                     The driver which was currently selected.
  74             */
  75             css::uno::Reference< css::sdbc::XDriver > loadDriver( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info );
  76
  77         public:
  78             /** creates a new delegator for a mysql driver
  79             */
  80             ODriverDelegator(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
  81
  82             // XServiceInfo
  83             DECLARE_SERVICE_INFO();
  84
  85             // XDriver
  86             virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
  87             virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
  88             virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
  89             virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
  90             virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
  91
  92             // XDataDefinitionSupplier
  93             virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const css::uno::Reference< css::sdbc::XConnection >& connection ) override;
  94             virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
  95         protected:
  96             /// dtor
  97             virtual ~ODriverDelegator() override;
  98             // OComponentHelper
  99             virtual void SAL_CALL disposing() override;
 100         };
 101     }
 102
 103
 104 }   // namespace connectivity
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */