LCOV - code coverage report
Current view: top level - connectivity/source/drivers/postgresql - pq_driver.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 94 0.0 %
Date: 2014-04-14 Functions: 0 24 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*************************************************************************
       3             :  *
       4             :  *  Effective License of whole file:
       5             :  *
       6             :  *    This library is free software; you can redistribute it and/or
       7             :  *    modify it under the terms of the GNU Lesser General Public
       8             :  *    License version 2.1, as published by the Free Software Foundation.
       9             :  *
      10             :  *    This library is distributed in the hope that it will be useful,
      11             :  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13             :  *    Lesser General Public License for more details.
      14             :  *
      15             :  *    You should have received a copy of the GNU Lesser General Public
      16             :  *    License along with this library; if not, write to the Free Software
      17             :  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      18             :  *    MA  02111-1307  USA
      19             :  *
      20             :  *  Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
      21             :  *
      22             :  *    The Contents of this file are made available subject to the terms of
      23             :  *    the GNU Lesser General Public License Version 2.1
      24             :  *
      25             :  *    Copyright: 2000 by Sun Microsystems, Inc.
      26             :  *
      27             :  *    Contributor(s): Joerg Budischewski
      28             :  *
      29             :  *  All parts contributed on or after August 2011:
      30             :  *
      31             :  *    This Source Code Form is subject to the terms of the Mozilla Public
      32             :  *    License, v. 2.0. If a copy of the MPL was not distributed with this
      33             :  *    file, You can obtain one at http://mozilla.org/MPL/2.0/.
      34             :  *
      35             :  ************************************************************************/
      36             : 
      37             : #include <stdio.h>
      38             : 
      39             : #include <comphelper/processfactory.hxx>
      40             : #include <cppuhelper/factory.hxx>
      41             : #include <cppuhelper/compbase1.hxx>
      42             : #include <cppuhelper/compbase2.hxx>
      43             : #include <cppuhelper/implementationentry.hxx>
      44             : #include <cppuhelper/supportsservice.hxx>
      45             : 
      46             : #include "pq_driver.hxx"
      47             : 
      48             : using osl::MutexGuard;
      49             : 
      50             : using cppu::WeakComponentImplHelper2;
      51             : 
      52             : using com::sun::star::lang::XSingleComponentFactory;
      53             : using com::sun::star::lang::XServiceInfo;
      54             : using com::sun::star::lang::XComponent;
      55             : 
      56             : using com::sun::star::uno::RuntimeException;
      57             : using com::sun::star::uno::Exception;
      58             : using com::sun::star::uno::Sequence;
      59             : using com::sun::star::uno::Reference;
      60             : using com::sun::star::uno::XInterface;
      61             : using com::sun::star::uno::UNO_QUERY;
      62             : using com::sun::star::uno::XComponentContext;
      63             : using com::sun::star::uno::Any;
      64             : 
      65             : using com::sun::star::beans::PropertyValue;
      66             : 
      67             : using com::sun::star::sdbc::XConnection;
      68             : using com::sun::star::sdbc::SQLException;
      69             : using com::sun::star::sdbc::DriverPropertyInfo;
      70             : 
      71             : using com::sun::star::sdbcx::XTablesSupplier;
      72             : 
      73             : 
      74             : namespace pq_sdbc_driver
      75             : {
      76             : 
      77           0 : OUString DriverGetImplementationName()
      78             : {
      79             :     static OUString *p;
      80           0 :     if (! p )
      81             :     {
      82           0 :         MutexGuard guard( osl::Mutex::getGlobalMutex() );
      83           0 :         static OUString instance( "org.openoffice.comp.connectivity.pq.Driver.noext" );
      84           0 :         p = &instance;
      85             :     }
      86           0 :     return *p;
      87             : }
      88             : 
      89           0 : Sequence< OUString > DriverGetSupportedServiceNames()
      90             : {
      91             :     static Sequence< OUString > *p;
      92           0 :     if( ! p )
      93             :     {
      94           0 :         MutexGuard guard( osl::Mutex::getGlobalMutex() );
      95           0 :         OUString tmp( "com.sun.star.sdbc.Driver" );
      96           0 :         static Sequence< OUString > instance( &tmp,1 );
      97           0 :         p = &instance;
      98             :     }
      99           0 :     return *p;
     100             : }
     101             : 
     102           0 : Reference< XConnection > Driver::connect(
     103             :     const OUString& url,const Sequence< PropertyValue >& info )
     104             :     throw (SQLException, RuntimeException, std::exception)
     105             : {
     106           0 :     if( ! acceptsURL( url ) )  // XDriver spec tells me to do so ...
     107           0 :         return Reference< XConnection > ();
     108             : 
     109           0 :     Sequence< Any > seq ( 2 );
     110           0 :     seq[0] <<= url;
     111           0 :     seq[1] <<= info;
     112             :     return Reference< XConnection> (
     113           0 :         m_smgr->createInstanceWithArgumentsAndContext(
     114             :             OUString("org.openoffice.comp.connectivity.pq.Connection.noext" ),
     115           0 :             seq, m_ctx ),
     116           0 :         UNO_QUERY );
     117             : }
     118             : 
     119           0 : sal_Bool Driver::acceptsURL( const OUString& url )
     120             :     throw (SQLException, RuntimeException, std::exception)
     121             : {
     122           0 :     return url.startsWith( "sdbc:postgresql:" );
     123             : }
     124             : 
     125           0 : Sequence< DriverPropertyInfo > Driver::getPropertyInfo(
     126             :     const OUString& url,const Sequence< PropertyValue >& info )
     127             :     throw (SQLException, RuntimeException, std::exception)
     128             : {
     129             :     (void)url; (void)info;
     130           0 :     return Sequence< DriverPropertyInfo > ();
     131             : }
     132             : 
     133           0 : sal_Int32  Driver::getMajorVersion(  ) throw (RuntimeException, std::exception)
     134             : {
     135           0 :     return PQ_SDBC_MAJOR;
     136             : }
     137             : 
     138             : 
     139           0 : sal_Int32 Driver::getMinorVersion(  ) throw (RuntimeException, std::exception)
     140             : {
     141           0 :     return PQ_SDBC_MINOR;
     142             : }
     143             : 
     144             :     // XServiceInfo
     145           0 : OUString SAL_CALL Driver::getImplementationName()
     146             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     147             : {
     148           0 :     return DriverGetImplementationName();
     149             : }
     150             : 
     151           0 : sal_Bool Driver::supportsService(const OUString& ServiceName)
     152             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     153             : {
     154           0 :     return cppu::supportsService(this, ServiceName);
     155             : }
     156             : 
     157           0 : Sequence< OUString > Driver::getSupportedServiceNames(void)
     158             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     159             : {
     160           0 :     return DriverGetSupportedServiceNames();
     161             : }
     162             : 
     163             : // XComponent
     164           0 : void Driver::disposing()
     165             : {
     166             : 
     167           0 : }
     168             : 
     169             : 
     170           0 : Reference< XTablesSupplier > Driver::getDataDefinitionByConnection(
     171             :     const Reference< XConnection >& connection )
     172             :         throw (SQLException, RuntimeException, std::exception)
     173             : {
     174           0 :      return Reference< XTablesSupplier >( connection , UNO_QUERY );
     175             : }
     176             : 
     177           0 : Reference< XTablesSupplier > Driver::getDataDefinitionByURL(
     178             :     const OUString& url, const Sequence< PropertyValue >& info )
     179             :         throw (SQLException, RuntimeException, std::exception)
     180             : {
     181           0 :     return Reference< XTablesSupplier > ( connect( url, info ), UNO_QUERY );
     182             : }
     183             : 
     184             : 
     185           0 : Reference< XInterface > DriverCreateInstance( const Reference < XComponentContext > & ctx )
     186             : {
     187           0 :     Reference< XInterface >  ret = * new Driver( ctx );
     188           0 :     return ret;
     189             : }
     190             : 
     191             : 
     192             : 
     193             : 
     194           0 : class OOneInstanceComponentFactory :
     195             :     public MutexHolder,
     196             :     public WeakComponentImplHelper2< XSingleComponentFactory, XServiceInfo >
     197             : {
     198             : public:
     199           0 :     OOneInstanceComponentFactory(
     200             :         const OUString & rImplementationName_,
     201             :         cppu::ComponentFactoryFunc fptr,
     202             :         const Sequence< OUString > & serviceNames,
     203             :         const Reference< XComponentContext > & defaultContext) :
     204             :         WeakComponentImplHelper2< XSingleComponentFactory, XServiceInfo >( this->m_mutex ),
     205             :         m_create( fptr ),
     206             :         m_serviceNames( serviceNames ),
     207             :         m_implName( rImplementationName_ ),
     208           0 :         m_defaultContext( defaultContext )
     209             :     {
     210           0 :     }
     211             : 
     212             :     // XSingleComponentFactory
     213             :     virtual Reference< XInterface > SAL_CALL createInstanceWithContext(
     214             :         Reference< XComponentContext > const & xContext )
     215             :         throw (Exception, RuntimeException, std::exception) SAL_OVERRIDE;
     216             :     virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
     217             :         Sequence< Any > const & rArguments,
     218             :         Reference< XComponentContext > const & xContext )
     219             :         throw (Exception, RuntimeException, std::exception) SAL_OVERRIDE;
     220             : 
     221             :     // XServiceInfo
     222           0 :     OUString SAL_CALL getImplementationName()
     223             :         throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
     224             :     {
     225           0 :         return m_implName;
     226             :     }
     227           0 :     sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
     228             :         throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
     229             :     {
     230           0 :         for( int i = 0 ; i < m_serviceNames.getLength() ; i ++ )
     231           0 :             if( m_serviceNames[i] == ServiceName )
     232           0 :                 return sal_True;
     233           0 :         return sal_False;
     234             :     }
     235           0 :     Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
     236             :         throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
     237             :     {
     238           0 :         return m_serviceNames;
     239             :     }
     240             : 
     241             :     // XComponent
     242             :     virtual void SAL_CALL disposing() SAL_OVERRIDE;
     243             : 
     244             : private:
     245             :     cppu::ComponentFactoryFunc     m_create;
     246             :     Sequence< OUString >           m_serviceNames;
     247             :     OUString                       m_implName;
     248             :     Reference< XInterface >        m_theInstance;
     249             :     Reference< XComponentContext > m_defaultContext;
     250             : };
     251             : 
     252           0 : Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithArgumentsAndContext(
     253             :     Sequence< Any > const &rArguments, const Reference< XComponentContext > & ctx )
     254             :     throw( RuntimeException, Exception, std::exception )
     255             : {
     256             :     (void)rArguments;
     257           0 :     return createInstanceWithContext( ctx );
     258             : }
     259             : 
     260           0 : Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithContext(
     261             :     const Reference< XComponentContext > & ctx )
     262             :     throw( RuntimeException, Exception, std::exception )
     263             : {
     264           0 :     if( ! m_theInstance.is() )
     265             :     {
     266             :         // work around the problem in sdbc
     267           0 :         Reference< XComponentContext > useCtx = ctx;
     268           0 :         if( ! useCtx.is() )
     269           0 :             useCtx = m_defaultContext;
     270           0 :         Reference< XInterface > theInstance = m_create( useCtx );
     271           0 :         MutexGuard guard( osl::Mutex::getGlobalMutex() );
     272           0 :         if( ! m_theInstance.is () )
     273             :         {
     274           0 :             m_theInstance = theInstance;
     275           0 :         }
     276             :     }
     277           0 :     return m_theInstance;
     278             : }
     279             : 
     280           0 : void OOneInstanceComponentFactory::disposing()
     281             : {
     282           0 :     Reference< XComponent > rComp;
     283             :     {
     284           0 :         MutexGuard guard( osl::Mutex::getGlobalMutex() );
     285           0 :         rComp = Reference< XComponent >( m_theInstance, UNO_QUERY );
     286           0 :         m_theInstance.clear();
     287             :     }
     288           0 :     if( rComp.is() )
     289           0 :         rComp->dispose();
     290           0 : }
     291             : 
     292             : //  Reference< XSingleComponentFactory > createOneInstanceComponentFactory(
     293             : //      cppu::ComponentFactoryFunc fptr,
     294             : //      OUString const & rImplementationName,
     295             : //      ::com::sun::star::uno::Sequence< OUString > const & rServiceNames,
     296             : //      rtl_ModuleCount * pModCount = 0 )
     297             : //      SAL_THROW(())
     298             : //  {
     299             : //      return new OOneInstanceComponentFactory( rImplementationName, fptr , rServiceNames);
     300             : //  }
     301             : 
     302             : }
     303             : 
     304             : static const struct cppu::ImplementationEntry g_entries[] =
     305             : {
     306             :     {
     307             :         pq_sdbc_driver::DriverCreateInstance, pq_sdbc_driver::DriverGetImplementationName,
     308             :         pq_sdbc_driver::DriverGetSupportedServiceNames, 0,
     309             :         0 , 0
     310             :     },
     311             :     { 0, 0, 0, 0, 0, 0 }
     312             : };
     313             : 
     314             : extern "C"
     315             : {
     316             : 
     317           0 : SAL_DLLPUBLIC_EXPORT void * SAL_CALL postgresql_sdbc_component_getFactory(
     318             :     const sal_Char * pImplName, void * pServiceManager, void * )
     319             : {
     320             :     // need to extract the defaultcontext, because the way, sdbc
     321             :     // bypasses the servicemanager, does not allow to use the
     322             :     // XSingleComponentFactory interface ...
     323           0 :     void * pRet = 0;
     324           0 :     Reference< XSingleComponentFactory > xFactory;
     325             :     Reference< com::sun::star::lang::XMultiServiceFactory > xSmgr(
     326             :         static_cast< XInterface * >(pServiceManager),
     327           0 :         com::sun::star::uno::UNO_QUERY_THROW );
     328             : 
     329           0 :     for( sal_Int32 i = 0 ; g_entries[i].create ; i ++ )
     330             :     {
     331           0 :         OUString implName = g_entries[i].getImplementationName();
     332           0 :         if( implName.equalsAscii( pImplName ) )
     333             :         {
     334             :             Reference< XComponentContext > defaultContext(
     335           0 :                 comphelper::getComponentContext( xSmgr ) );
     336           0 :             xFactory = new pq_sdbc_driver::OOneInstanceComponentFactory(
     337             :                 implName,
     338             :                 g_entries[i].create,
     339             :                 g_entries[i].getSupportedServiceNames(),
     340           0 :                 defaultContext );
     341             :         }
     342           0 :     }
     343             : 
     344           0 :     if( xFactory.is() )
     345             :     {
     346           0 :         xFactory->acquire();
     347           0 :         pRet = xFactory.get();
     348             :     }
     349           0 :     return pRet;
     350             : }
     351             : 
     352             : }
     353             : 
     354             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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