LCOV - code coverage report
Current view: top level - sw/source/core/uibase/dbui - swdbtoolsclient.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 83 0.0 %
Date: 2014-04-14 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             : //= SwDbtoolsClient
      38             : 
      39             : namespace
      40             : {
      41             : 
      42             :     // this namespace contains access to all static members of the class SwDbtoolsClient
      43             :     // to make the initialize of the dll a little bit faster
      44             : 
      45           0 :     ::osl::Mutex& getDbtoolsClientMutex()
      46             :     {
      47           0 :         static  ::osl::Mutex aMutex;
      48           0 :         return aMutex;
      49             :     }
      50             : 
      51           0 :     sal_Int32& getDbToolsClientClients()
      52             :     {
      53             :         static  sal_Int32 nClients = 0;
      54           0 :         return nClients;
      55             :     }
      56             : 
      57           0 :     oslModule& getDbToolsClientModule()
      58             :     {
      59             :         static oslModule hDbtoolsModule = NULL;
      60           0 :         return hDbtoolsModule;
      61             :     }
      62             : 
      63           0 :     createDataAccessToolsFactoryFunction& getDbToolsClientFactoryFunction()
      64             :     {
      65             :         static createDataAccessToolsFactoryFunction pFactoryCreationFunc = NULL;
      66           0 :         return pFactoryCreationFunc;
      67             :     }
      68             : 
      69             : }
      70             : 
      71           0 : SwDbtoolsClient::SwDbtoolsClient()
      72             : {
      73           0 : }
      74             : 
      75           0 : SwDbtoolsClient::~SwDbtoolsClient()
      76             : {
      77           0 :     if(m_xDataAccessFactory.is())
      78             :     {
      79             :         // clear the factory _before_ revoking the client
      80             :         // (the revocation may unload the DBT lib)
      81           0 :         m_xDataAccessFactory = NULL;
      82             :         // revoke the client
      83           0 :         revokeClient();
      84             :     }
      85           0 : }
      86             : 
      87             : #ifndef DISABLE_DYNLOADING
      88             : 
      89           0 : extern "C" { static void SAL_CALL thisModule() {} }
      90             : 
      91             : #else
      92             : 
      93             : extern "C" void * createDataAccessToolsFactory();
      94             : 
      95             : #endif
      96             : 
      97           0 : void SwDbtoolsClient::registerClient()
      98             : {
      99           0 :     ::osl::MutexGuard aGuard(getDbtoolsClientMutex());
     100           0 :     if (1 == ++getDbToolsClientClients())
     101             :     {
     102             :         OSL_ENSURE(NULL == getDbToolsClientModule(), "SwDbtoolsClient::registerClient: inconsistence: already have a module!");
     103             :         OSL_ENSURE(NULL == getDbToolsClientFactoryFunction(), "SwDbtoolsClient::registerClient: inconsistence: already have a factory function!");
     104             : 
     105             : #ifndef DISABLE_DYNLOADING
     106           0 :         const OUString sModuleName(SVLIBRARY("dbtools"));
     107             : 
     108             :         // load the dbtools library
     109           0 :         getDbToolsClientModule() = osl_loadModuleRelative(
     110           0 :             &thisModule, sModuleName.pData, 0);
     111             :         OSL_ENSURE(NULL != getDbToolsClientModule(), "SwDbtoolsClient::registerClient: could not load the dbtools library!");
     112           0 :         if (NULL != getDbToolsClientModule())
     113             :         {
     114             :             // get the symbol for the method creating the factory
     115           0 :             const OUString sFactoryCreationFunc("createDataAccessToolsFactory");
     116             :             //  reinterpret_cast<createDataAccessToolsFactoryFunction> removed for gcc permissive
     117           0 :             getDbToolsClientFactoryFunction() = reinterpret_cast< createDataAccessToolsFactoryFunction >(
     118           0 :                 osl_getFunctionSymbol(getDbToolsClientModule(), sFactoryCreationFunc.pData));
     119             : 
     120           0 :             if (NULL == getDbToolsClientFactoryFunction())
     121             :             {   // did not find the symbol
     122             :                 OSL_FAIL("SwDbtoolsClient::registerClient: could not find the symbol for creating the factory!");
     123           0 :                 osl_unloadModule(getDbToolsClientModule());
     124           0 :                 getDbToolsClientModule() = NULL;
     125           0 :             }
     126           0 :         }
     127             : #else
     128             :         getDbToolsClientFactoryFunction() = createDataAccessToolsFactory;
     129             : #endif
     130           0 :     }
     131           0 : }
     132             : 
     133           0 : void SwDbtoolsClient::revokeClient()
     134             : {
     135           0 :     ::osl::MutexGuard aGuard(getDbtoolsClientMutex());
     136           0 :     if (0 == --getDbToolsClientClients())
     137             :     {
     138             : #ifndef DISABLE_DYNLOADING
     139           0 :         getDbToolsClientFactoryFunction() = NULL;
     140           0 :         if (getDbToolsClientModule())
     141           0 :             osl_unloadModule(getDbToolsClientModule());
     142             : #endif
     143           0 :         getDbToolsClientModule() = NULL;
     144           0 :     }
     145           0 : }
     146             : 
     147           0 : void SwDbtoolsClient::getFactory()
     148             : {
     149           0 :     if(!m_xDataAccessFactory.is())
     150             :     {
     151           0 :         registerClient();
     152           0 :         if(getDbToolsClientFactoryFunction())
     153             :         {   // loading the lib succeeded
     154           0 :             void* pUntypedFactory = (*getDbToolsClientFactoryFunction())();
     155           0 :             IDataAccessToolsFactory* pDBTFactory = static_cast<IDataAccessToolsFactory*>(pUntypedFactory);
     156             :             OSL_ENSURE(pDBTFactory, "SwDbtoolsClient::SwDbtoolsClient: no factory returned!");
     157           0 :             if (pDBTFactory)
     158             :             {
     159           0 :                 m_xDataAccessFactory = pDBTFactory;
     160             :                 // by definition, the factory was aquired once
     161           0 :                 m_xDataAccessFactory->release();
     162             :             }
     163             :         }
     164             :     }
     165           0 : }
     166             : 
     167             : ::rtl::Reference< ::connectivity::simple::IDataAccessTools >
     168           0 :     SwDbtoolsClient::getDataAccessTools()
     169             : {
     170           0 :     if(!m_xDataAccessTools.is())
     171             :     {
     172           0 :         getFactory();
     173           0 :         if(m_xDataAccessFactory.is())
     174           0 :             m_xDataAccessTools = m_xDataAccessFactory->getDataAccessTools();
     175             :     }
     176           0 :     return m_xDataAccessTools;
     177             : }
     178             : 
     179             : ::rtl::Reference< ::connectivity::simple::IDataAccessTypeConversion >
     180           0 :     SwDbtoolsClient::getAccessTypeConversion()
     181             : {
     182           0 :     if(!m_xAccessTypeConversion.is())
     183             :     {
     184           0 :         getFactory();
     185           0 :         if(m_xDataAccessFactory.is())
     186           0 :             m_xAccessTypeConversion = m_xDataAccessFactory->getTypeConversionHelper();
     187             :     }
     188           0 :     return m_xAccessTypeConversion;
     189             : }
     190             : 
     191           0 : Reference< XDataSource > SwDbtoolsClient::getDataSource(
     192             :         const OUString& rRegisteredName,
     193             :         const Reference<XComponentContext>& rxContext
     194             :             )
     195             : {
     196           0 :     Reference< XDataSource > xRet;
     197           0 :     ::rtl::Reference< ::connectivity::simple::IDataAccessTools >    xAccess = getDataAccessTools();
     198           0 :     if(xAccess.is())
     199           0 :         xRet = xAccess->getDataSource(rRegisteredName, rxContext);
     200           0 :     return xRet;
     201             : }
     202             : 
     203           0 : sal_Int32 SwDbtoolsClient::getDefaultNumberFormat(
     204             :         const Reference< XPropertySet >& rxColumn,
     205             :         const Reference< XNumberFormatTypes >& rxTypes,
     206             :         const lang::Locale& rLocale
     207             :             )
     208             : {
     209           0 :     sal_Int32 nRet = -1;
     210           0 :     ::rtl::Reference< ::connectivity::simple::IDataAccessTools >    xAccess = getDataAccessTools();
     211           0 :     if(xAccess.is())
     212           0 :         nRet = xAccess->getDefaultNumberFormat( rxColumn, rxTypes, rLocale);
     213           0 :     return nRet;
     214             : }
     215             : 
     216           0 : OUString SwDbtoolsClient::getFormattedValue(
     217             :         const uno::Reference< beans::XPropertySet>& _rxColumn,
     218             :         const uno::Reference< util::XNumberFormatter>& _rxFormatter,
     219             :         const lang::Locale& _rLocale,
     220             :         const util::Date& _rNullDate
     221             :             )
     222             : 
     223             : {
     224             :     ::rtl::Reference< ::connectivity::simple::IDataAccessTypeConversion > xConversion =
     225           0 :                     getAccessTypeConversion();
     226           0 :     OUString sRet;
     227           0 :     if(xConversion.is())
     228           0 :         sRet = xConversion->getFormattedValue(_rxColumn, _rxFormatter, _rLocale, _rNullDate);
     229           0 :     return sRet;
     230             : }
     231             : 
     232             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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