LCOV - code coverage report
Current view: top level - libreoffice/sw/source/ui/dbui - swdbtoolsclient.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 83 0.0 %
Date: 2012-12-27 Functions: 0 15 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             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       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             : 
      20             : #include <com/sun/star/sdbc/XConnection.hpp>
      21             : #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
      22             : #include <com/sun/star/sdbc/XDataSource.hpp>
      23             : #include <com/sun/star/sdb/SQLContext.hpp>
      24             : #include <swdbtoolsclient.hxx>
      25             : #include <osl/diagnose.h>
      26             : #include <tools/solar.h>
      27             : 
      28             : using namespace ::connectivity::simple;
      29             : using namespace ::com::sun::star;
      30             : using namespace ::com::sun::star::sdbc;
      31             : using namespace ::com::sun::star::lang;
      32             : using namespace ::com::sun::star::util;
      33             : using namespace ::com::sun::star::uno;
      34             : using namespace ::com::sun::star::beans;
      35             : using namespace ::com::sun::star::sdb;
      36             : 
      37             : //====================================================================
      38             : //= SwDbtoolsClient
      39             : //====================================================================
      40             : namespace
      41             : {
      42             :     // -----------------------------------------------------------------------------
      43             :     // this namespace contains access to all static members of the class SwDbtoolsClient
      44             :     // to make the initialize of the dll a little bit faster
      45             :     // -----------------------------------------------------------------------------
      46           0 :     ::osl::Mutex& getDbtoolsClientMutex()
      47             :     {
      48           0 :         static  ::osl::Mutex aMutex;
      49           0 :         return aMutex;
      50             :     }
      51             :     // -----------------------------------------------------------------------------
      52           0 :     sal_Int32& getDbToolsClientClients()
      53             :     {
      54             :         static  sal_Int32 nClients = 0;
      55           0 :         return nClients;
      56             :     }
      57             :     // -----------------------------------------------------------------------------
      58           0 :     oslModule& getDbToolsClientModule()
      59             :     {
      60             :         static oslModule hDbtoolsModule = NULL;
      61           0 :         return hDbtoolsModule;
      62             :     }
      63             :     // -----------------------------------------------------------------------------
      64           0 :     createDataAccessToolsFactoryFunction& getDbToolsClientFactoryFunction()
      65             :     {
      66             :         static createDataAccessToolsFactoryFunction pFactoryCreationFunc = NULL;
      67           0 :         return pFactoryCreationFunc;
      68             :     }
      69             :     // -----------------------------------------------------------------------------
      70             : }
      71             : 
      72           0 : SwDbtoolsClient::SwDbtoolsClient()
      73             : {
      74           0 : }
      75             : 
      76           0 : SwDbtoolsClient::~SwDbtoolsClient()
      77             : {
      78           0 :     if(m_xDataAccessFactory.is())
      79             :     {
      80             :         // clear the factory _before_ revoking the client
      81             :         // (the revocation may unload the DBT lib)
      82           0 :         m_xDataAccessFactory = NULL;
      83             :         // revoke the client
      84           0 :         revokeClient();
      85             :     }
      86           0 : }
      87             : 
      88             : #ifndef DISABLE_DYNLOADING
      89             : 
      90           0 : extern "C" { static void SAL_CALL thisModule() {} }
      91             : 
      92             : #else
      93             : 
      94             : extern "C" void * createDataAccessToolsFactory();
      95             : 
      96             : #endif
      97             : 
      98           0 : void SwDbtoolsClient::registerClient()
      99             : {
     100           0 :     ::osl::MutexGuard aGuard(getDbtoolsClientMutex());
     101           0 :     if (1 == ++getDbToolsClientClients())
     102             :     {
     103             :         OSL_ENSURE(NULL == getDbToolsClientModule(), "SwDbtoolsClient::registerClient: inconsistence: already have a module!");
     104             :         OSL_ENSURE(NULL == getDbToolsClientFactoryFunction(), "SwDbtoolsClient::registerClient: inconsistence: already have a factory function!");
     105             : 
     106             : #ifndef DISABLE_DYNLOADING
     107           0 :         const ::rtl::OUString sModuleName(RTL_CONSTASCII_USTRINGPARAM(SVLIBRARY("dbtools")));
     108             : 
     109             :         // load the dbtools library
     110           0 :         getDbToolsClientModule() = osl_loadModuleRelative(
     111           0 :             &thisModule, sModuleName.pData, 0);
     112             :         OSL_ENSURE(NULL != getDbToolsClientModule(), "SwDbtoolsClient::registerClient: could not load the dbtools library!");
     113           0 :         if (NULL != getDbToolsClientModule())
     114             :         {
     115             :             // get the symbol for the method creating the factory
     116           0 :             const ::rtl::OUString sFactoryCreationFunc(RTL_CONSTASCII_USTRINGPARAM("createDataAccessToolsFactory"));
     117             :             //  reinterpret_cast<createDataAccessToolsFactoryFunction> removed for gcc permissive
     118           0 :             getDbToolsClientFactoryFunction() = reinterpret_cast< createDataAccessToolsFactoryFunction >(
     119           0 :                 osl_getFunctionSymbol(getDbToolsClientModule(), sFactoryCreationFunc.pData));
     120             : 
     121           0 :             if (NULL == getDbToolsClientFactoryFunction())
     122             :             {   // did not find the symbol
     123             :                 OSL_FAIL("SwDbtoolsClient::registerClient: could not find the symbol for creating the factory!");
     124           0 :                 osl_unloadModule(getDbToolsClientModule());
     125           0 :                 getDbToolsClientModule() = NULL;
     126           0 :             }
     127           0 :         }
     128             : #else
     129             :         getDbToolsClientFactoryFunction() = createDataAccessToolsFactory;
     130             : #endif
     131           0 :     }
     132           0 : }
     133             : 
     134           0 : void SwDbtoolsClient::revokeClient()
     135             : {
     136           0 :     ::osl::MutexGuard aGuard(getDbtoolsClientMutex());
     137           0 :     if (0 == --getDbToolsClientClients())
     138             :     {
     139             : #ifndef DISABLE_DYNLOADING
     140           0 :         getDbToolsClientFactoryFunction() = NULL;
     141           0 :         if (getDbToolsClientModule())
     142           0 :             osl_unloadModule(getDbToolsClientModule());
     143             : #endif
     144           0 :         getDbToolsClientModule() = NULL;
     145           0 :     }
     146           0 : }
     147             : 
     148           0 : void SwDbtoolsClient::getFactory()
     149             : {
     150           0 :     if(!m_xDataAccessFactory.is())
     151             :     {
     152           0 :         registerClient();
     153           0 :         if(getDbToolsClientFactoryFunction())
     154             :         {   // loading the lib succeeded
     155           0 :             void* pUntypedFactory = (*getDbToolsClientFactoryFunction())();
     156           0 :             IDataAccessToolsFactory* pDBTFactory = static_cast<IDataAccessToolsFactory*>(pUntypedFactory);
     157             :             OSL_ENSURE(pDBTFactory, "SwDbtoolsClient::SwDbtoolsClient: no factory returned!");
     158           0 :             if (pDBTFactory)
     159             :             {
     160           0 :                 m_xDataAccessFactory = pDBTFactory;
     161             :                 // by definition, the factory was aquired once
     162           0 :                 m_xDataAccessFactory->release();
     163             :             }
     164             :         }
     165             :     }
     166           0 : }
     167             : 
     168             : ::rtl::Reference< ::connectivity::simple::IDataAccessTools >
     169           0 :     SwDbtoolsClient::getDataAccessTools()
     170             : {
     171           0 :     if(!m_xDataAccessTools.is())
     172             :     {
     173           0 :         getFactory();
     174           0 :         if(m_xDataAccessFactory.is())
     175           0 :             m_xDataAccessTools = m_xDataAccessFactory->getDataAccessTools();
     176             :     }
     177           0 :     return m_xDataAccessTools;
     178             : }
     179             : 
     180             : ::rtl::Reference< ::connectivity::simple::IDataAccessTypeConversion >
     181           0 :     SwDbtoolsClient::getAccessTypeConversion()
     182             : {
     183           0 :     if(!m_xAccessTypeConversion.is())
     184             :     {
     185           0 :         getFactory();
     186           0 :         if(m_xDataAccessFactory.is())
     187           0 :             m_xAccessTypeConversion = m_xDataAccessFactory->getTypeConversionHelper();
     188             :     }
     189           0 :     return m_xAccessTypeConversion;
     190             : }
     191             : 
     192           0 : Reference< XDataSource > SwDbtoolsClient::getDataSource(
     193             :         const ::rtl::OUString& rRegisteredName,
     194             :         const Reference<XComponentContext>& rxContext
     195             :             )
     196             : {
     197           0 :     Reference< XDataSource > xRet;
     198           0 :     ::rtl::Reference< ::connectivity::simple::IDataAccessTools >    xAccess = getDataAccessTools();
     199           0 :     if(xAccess.is())
     200           0 :         xRet = xAccess->getDataSource(rRegisteredName, rxContext);
     201           0 :     return xRet;
     202             : }
     203             : 
     204           0 : sal_Int32 SwDbtoolsClient::getDefaultNumberFormat(
     205             :         const Reference< XPropertySet >& rxColumn,
     206             :         const Reference< XNumberFormatTypes >& rxTypes,
     207             :         const Locale& rLocale
     208             :             )
     209             : {
     210           0 :     sal_Int32 nRet = -1;
     211           0 :     ::rtl::Reference< ::connectivity::simple::IDataAccessTools >    xAccess = getDataAccessTools();
     212           0 :     if(xAccess.is())
     213           0 :         nRet = xAccess->getDefaultNumberFormat( rxColumn, rxTypes, rLocale);
     214           0 :     return nRet;
     215             : }
     216             : 
     217           0 : ::rtl::OUString SwDbtoolsClient::getFormattedValue(
     218             :         const uno::Reference< beans::XPropertySet>& _rxColumn,
     219             :         const uno::Reference< util::XNumberFormatter>& _rxFormatter,
     220             :         const lang::Locale& _rLocale,
     221             :         const util::Date& _rNullDate
     222             :             )
     223             : 
     224             : {
     225             :     ::rtl::Reference< ::connectivity::simple::IDataAccessTypeConversion > xConversion =
     226           0 :                     getAccessTypeConversion();
     227           0 :     rtl::OUString sRet;
     228           0 :     if(xConversion.is())
     229           0 :         sRet = xConversion->getFormattedValue(_rxColumn, _rxFormatter, _rLocale, _rNullDate);
     230           0 :     return sRet;
     231             : }
     232             : 
     233             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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