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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 0 : OMultiInstanceAutoRegistration<TYPE>::OMultiInstanceAutoRegistration()
100 : {
101 0 : OModuleRegistration::registerComponent(
102 : TYPE::getImplementationName_Static(),
103 : TYPE::getSupportedServiceNames_Static(),
104 : TYPE::Create,
105 : ::cppu::createSingleFactory
106 : );
107 0 : }
108 :
109 : template <class TYPE>
110 0 : OMultiInstanceAutoRegistration<TYPE>::~OMultiInstanceAutoRegistration()
111 : {
112 0 : OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
113 0 : }
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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