LCOV - code coverage report
Current view: top level - dbaccess/source/inc - registrationhelper.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 6 6 100.0 %
Date: 2012-08-25 Functions: 66 66 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 10 19 52.6 %

           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                 :            : #ifndef _REGISTRATIONHELPER_INCLUDED_INDIRECTLY_
      21                 :            : #error "don't include this file directly! use dbu_reghelper.hxx instead!"
      22                 :            : #endif
      23                 :            : 
      24                 :            : typedef ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > (SAL_CALL *FactoryInstantiation)
      25                 :            :         (
      26                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rServiceManager,
      27                 :            :             const ::rtl::OUString & _rComponentName,
      28                 :            :             ::cppu::ComponentInstantiation _pCreateFunction,
      29                 :            :             const ::com::sun::star::uno::Sequence< ::rtl::OUString > & _rServiceNames,
      30                 :            :             rtl_ModuleCount* _p
      31                 :            :         );
      32                 :            : 
      33                 :            : //==========================================================================
      34                 :            : class OModuleRegistration
      35                 :            : {
      36                 :            :     static  ::com::sun::star::uno::Sequence< ::rtl::OUString >*
      37                 :            :         s_pImplementationNames;
      38                 :            :     static  ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::rtl::OUString > >*
      39                 :            :         s_pSupportedServices;
      40                 :            :     static  ::com::sun::star::uno::Sequence< sal_Int64 >*
      41                 :            :         s_pCreationFunctionPointers;
      42                 :            :     static  ::com::sun::star::uno::Sequence< sal_Int64 >*
      43                 :            :         s_pFactoryFunctionPointers;
      44                 :            : 
      45                 :            :     // no direct instantiation, only static members/methods
      46                 :            :     OModuleRegistration() { }
      47                 :            : 
      48                 :            : public:
      49                 :            :     /** register a component implementing a service with the given data.
      50                 :            :         @param      _rImplementationName        the implementation name of the component
      51                 :            :         @param      _rServiceNames              the services the component supports
      52                 :            :         @param      _pCreateFunction            a function for creating an instance of the component
      53                 :            :         @param      _pFactoryFunction           a function for creating a factory for that component
      54                 :            :         @see revokeComponent
      55                 :            :     */
      56                 :            :     static void registerComponent(
      57                 :            :         const ::rtl::OUString& _rImplementationName,
      58                 :            :         const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rServiceNames,
      59                 :            :         ::cppu::ComponentInstantiation _pCreateFunction,
      60                 :            :         FactoryInstantiation _pFactoryFunction);
      61                 :            : 
      62                 :            :     /** revoke the registration for the specified component
      63                 :            :         @param      _rImplementationName        the implementation name of the component
      64                 :            :     */
      65                 :            :     static void revokeComponent(
      66                 :            :         const ::rtl::OUString& _rImplementationName);
      67                 :            : 
      68                 :            :     /** creates a Factory for the component with the given implementation name. Usually used from within component_getFactory.
      69                 :            :         @param      _rxServiceManager       a pointer to an XMultiServiceFactory interface as got in component_getFactory
      70                 :            :         @param      _pImplementationName    the implementation name of the component
      71                 :            :         @return                             the XInterface access to a factory for the component
      72                 :            :     */
      73                 :            :     static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > getComponentFactory(
      74                 :            :         const ::rtl::OUString& _rImplementationName,
      75                 :            :         const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxServiceManager
      76                 :            :         );
      77                 :            : };
      78                 :            : 
      79                 :            : //==========================================================================
      80                 :            : template <class TYPE>
      81                 :            : class OMultiInstanceAutoRegistration
      82                 :            : {
      83                 :            : public:
      84                 :            :     /** assumed that the template argument has the three methods<BR>
      85                 :            :         <code>static ::rtl::OUString getImplementationName_Static()</code><BR>
      86                 :            :         <code>static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static()</code><BR>
      87                 :            :         and<BR>
      88                 :            :         <code>static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
      89                 :            :             Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&)</code><BR>
      90                 :            :         the instantiation of this object will automatically register the class via <code>OModuleRegistration::registerComponent</code>.
      91                 :            :         The factory creation function used is <code>::cppu::createSingleFactory</code>.<BR>
      92                 :            :         @see OOneInstanceAutoRegistration
      93                 :            :     */
      94                 :            :     OMultiInstanceAutoRegistration();
      95                 :            :     ~OMultiInstanceAutoRegistration();
      96                 :            : };
      97                 :            : 
      98                 :            : template <class TYPE>
      99                 :        318 : OMultiInstanceAutoRegistration<TYPE>::OMultiInstanceAutoRegistration()
     100                 :            : {
     101      [ +  +  - ]:        318 :     OModuleRegistration::registerComponent(
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     102                 :            :         TYPE::getImplementationName_Static(),
     103                 :            :         TYPE::getSupportedServiceNames_Static(),
     104                 :            :         TYPE::Create,
     105                 :            :         ::cppu::createSingleFactory
     106                 :            :         );
     107                 :        318 : }
     108                 :            : 
     109                 :            : template <class TYPE>
     110                 :        318 : OMultiInstanceAutoRegistration<TYPE>::~OMultiInstanceAutoRegistration()
     111                 :            : {
     112 [ +  - ][ +  - ]:        318 :     OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
                 [ +  - ]
     113                 :        318 : }
     114                 :            : 
     115                 :            : //==========================================================================
     116                 :            : template <class TYPE>
     117                 :            : class OOneInstanceAutoRegistration
     118                 :            : {
     119                 :            : public:
     120                 :            :     /** provided that the template argument has three methods<BR>
     121                 :            :         <code>static ::rtl::OUString getImplementationName_Static()</code><BR>
     122                 :            :         <code>static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static()</code><BR>
     123                 :            :         and<BR>
     124                 :            :         <code>static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
     125                 :            :             Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&)</code><BR>
     126                 :            :         the instantiation of this object will automatically register the class via <code>OModuleRegistration::registerComponent</code>.
     127                 :            :         The factory creation function used is <code>::cppu::createSingleFactory</code>.<BR>
     128                 :            :         @see OMultiInstanceAutoRegistration
     129                 :            :     */
     130                 :            :     OOneInstanceAutoRegistration();
     131                 :            :     ~OOneInstanceAutoRegistration();
     132                 :            : };
     133                 :            : 
     134                 :            : template <class TYPE>
     135                 :            : OOneInstanceAutoRegistration<TYPE>::OOneInstanceAutoRegistration()
     136                 :            : {
     137                 :            :     OModuleRegistration::registerComponent(
     138                 :            :         TYPE::getImplementationName_Static(),
     139                 :            :         TYPE::getSupportedServiceNames_Static(),
     140                 :            :         TYPE::Create,
     141                 :            :         ::cppu::createOneInstanceFactory
     142                 :            :         );
     143                 :            : }
     144                 :            : 
     145                 :            : template <class TYPE>
     146                 :            : OOneInstanceAutoRegistration<TYPE>::~OOneInstanceAutoRegistration()
     147                 :            : {
     148                 :            :     OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
     149                 :            : }
     150                 :            : 
     151                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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