LCOV - code coverage report
Current view: top level - dbaccess/source/shared - registrationhelper.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 50 51 98.0 %
Date: 2012-08-25 Functions: 6 6 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 26 48 54.2 %

           Branch data     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                 :            : // be included in other cxx files
      21                 :            : 
      22                 :            : #ifndef _REGISTRATIONHELPER_CXX_INCLUDED_INDIRECTLY_
      23                 :            : #error "don't build this file directly! use dbu_reghelper.cxx instead!"
      24                 :            : #endif
      25                 :            : 
      26                 :            : using namespace ::com::sun::star;
      27                 :            : using namespace ::comphelper;
      28                 :            : using namespace ::cppu;
      29                 :            : 
      30                 :            : uno::Sequence< ::rtl::OUString >*                   OModuleRegistration::s_pImplementationNames = NULL;
      31                 :            : uno::Sequence< uno::Sequence< ::rtl::OUString > >*  OModuleRegistration::s_pSupportedServices = NULL;
      32                 :            : uno::Sequence< sal_Int64 >*                 OModuleRegistration::s_pCreationFunctionPointers = NULL;
      33                 :            : uno::Sequence< sal_Int64 >*                 OModuleRegistration::s_pFactoryFunctionPointers = NULL;
      34                 :            : 
      35                 :            : //--------------------------------------------------------------------------
      36                 :        318 : void OModuleRegistration::registerComponent(
      37                 :            :     const ::rtl::OUString& _rImplementationName,
      38                 :            :     const uno::Sequence< ::rtl::OUString >& _rServiceNames,
      39                 :            :     ComponentInstantiation _pCreateFunction,
      40                 :            :     FactoryInstantiation _pFactoryFunction)
      41                 :            : {
      42         [ +  + ]:        318 :     if (!s_pImplementationNames)
      43                 :            :     {
      44                 :            :         OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
      45                 :            :             "OModuleRegistration::registerComponent : inconsistent state (the pointers (1)) !");
      46         [ +  - ]:         25 :         s_pImplementationNames = new uno::Sequence< ::rtl::OUString >;
      47         [ +  - ]:         25 :         s_pSupportedServices = new uno::Sequence< uno::Sequence< ::rtl::OUString > >;
      48         [ +  - ]:         25 :         s_pCreationFunctionPointers = new uno::Sequence< sal_Int64 >;
      49         [ +  - ]:         25 :         s_pFactoryFunctionPointers = new uno::Sequence< sal_Int64 >;
      50                 :            :     }
      51                 :            :     OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
      52                 :            :         "OModuleRegistration::registerComponent : inconsistent state (the pointers (2)) !");
      53                 :            : 
      54                 :            :     OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
      55                 :            :                 &&  (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
      56                 :            :                 &&  (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
      57                 :            :         "OModuleRegistration::registerComponent : inconsistent state !");
      58                 :            : 
      59                 :        318 :     sal_Int32 nOldLen = s_pImplementationNames->getLength();
      60                 :        318 :     s_pImplementationNames->realloc(nOldLen + 1);
      61                 :        318 :     s_pSupportedServices->realloc(nOldLen + 1);
      62                 :        318 :     s_pCreationFunctionPointers->realloc(nOldLen + 1);
      63                 :        318 :     s_pFactoryFunctionPointers->realloc(nOldLen + 1);
      64                 :            : 
      65                 :        318 :     s_pImplementationNames->getArray()[nOldLen] = _rImplementationName;
      66                 :        318 :     s_pSupportedServices->getArray()[nOldLen] = _rServiceNames;
      67                 :        318 :     s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction);
      68                 :        318 :     s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction);
      69                 :        318 : }
      70                 :            : 
      71                 :            : //--------------------------------------------------------------------------
      72                 :        318 : void OModuleRegistration::revokeComponent(const ::rtl::OUString& _rImplementationName)
      73                 :            : {
      74         [ -  + ]:        318 :     if (!s_pImplementationNames)
      75                 :            :     {
      76                 :            :         OSL_FAIL("OModuleRegistration::revokeComponent : have no class infos ! Are you sure called this method at the right time ?");
      77                 :        318 :         return;
      78                 :            :     }
      79                 :            :     OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
      80                 :            :         "OModuleRegistration::revokeComponent : inconsistent state (the pointers) !");
      81                 :            :     OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
      82                 :            :                 &&  (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
      83                 :            :                 &&  (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
      84                 :            :         "OModuleRegistration::revokeComponent : inconsistent state !");
      85                 :            : 
      86                 :        318 :     sal_Int32 nLen = s_pImplementationNames->getLength();
      87                 :        318 :     const ::rtl::OUString* pImplNames = s_pImplementationNames->getConstArray();
      88         [ +  - ]:       3381 :     for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames)
      89                 :            :     {
      90         [ +  + ]:       3381 :         if (pImplNames->equals(_rImplementationName))
      91                 :            :         {
      92                 :        318 :             removeElementAt(*s_pImplementationNames, i);
      93                 :        318 :             removeElementAt(*s_pSupportedServices, i);
      94                 :        318 :             removeElementAt(*s_pCreationFunctionPointers, i);
      95                 :        318 :             removeElementAt(*s_pFactoryFunctionPointers, i);
      96                 :        318 :             break;
      97                 :            :         }
      98                 :            :     }
      99                 :            : 
     100         [ +  + ]:        318 :     if (s_pImplementationNames->getLength() == 0)
     101                 :            :     {
     102         [ +  - ]:         25 :         delete s_pImplementationNames; s_pImplementationNames = NULL;
     103         [ +  - ]:         25 :         delete s_pSupportedServices; s_pSupportedServices = NULL;
     104         [ +  - ]:         25 :         delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL;
     105         [ +  - ]:         25 :         delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL;
     106                 :            :     }
     107                 :            : }
     108                 :            : 
     109                 :            : //--------------------------------------------------------------------------
     110                 :         39 : uno::Reference< uno::XInterface > OModuleRegistration::getComponentFactory(
     111                 :            :     const ::rtl::OUString& _rImplementationName,
     112                 :            :     const uno::Reference< lang::XMultiServiceFactory >& _rxServiceManager)
     113                 :            : {
     114                 :            :     OSL_ENSURE(_rxServiceManager.is(), "OModuleRegistration::getComponentFactory : invalid argument (service manager) !");
     115                 :            :     OSL_ENSURE(!_rImplementationName.isEmpty(), "OModuleRegistration::getComponentFactory : invalid argument (implementation name) !");
     116                 :            : 
     117         [ -  + ]:         39 :     if (!s_pImplementationNames)
     118                 :            :     {
     119                 :            :         OSL_FAIL("OModuleRegistration::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
     120         [ #  # ]:          0 :         return NULL;
     121                 :            :     }
     122                 :            :     OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
     123                 :            :         "OModuleRegistration::getComponentFactory : inconsistent state (the pointers) !");
     124                 :            :     OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
     125                 :            :                 &&  (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
     126                 :            :                 &&  (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
     127                 :            :         "OModuleRegistration::getComponentFactory : inconsistent state !");
     128                 :            : 
     129                 :            : 
     130                 :         39 :     uno::Reference< uno::XInterface > xReturn;
     131                 :            : 
     132                 :            : 
     133                 :         39 :     sal_Int32 nLen = s_pImplementationNames->getLength();
     134                 :         39 :     const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray();
     135                 :         39 :     const uno::Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray();
     136                 :         39 :     const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray();
     137                 :         39 :     const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray();
     138                 :            : 
     139         [ +  - ]:        148 :     for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction)
     140                 :            :     {
     141         [ +  + ]:        148 :         if (pImplName->equals(_rImplementationName))
     142                 :            :         {
     143                 :         39 :             const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction);
     144                 :         39 :             const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction);
     145                 :            : 
     146 [ +  - ][ +  - ]:         39 :             xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL);
     147         [ +  - ]:         39 :             if (xReturn.is())
     148                 :            :             {
     149         [ +  - ]:         39 :                 xReturn->acquire();
     150 [ +  - ][ +  - ]:         39 :                 return xReturn.get();
     151                 :            :             }
     152                 :            :         }
     153                 :            :     }
     154                 :            : 
     155         [ #  # ]:         39 :     return NULL;
     156                 :            : }
     157                 :            : 
     158                 :            : 
     159                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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