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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 OUString & _rComponentName,
28 : ::cppu::ComponentInstantiation _pCreateFunction,
29 : const ::com::sun::star::uno::Sequence< OUString > & _rServiceNames,
30 : rtl_ModuleCount*
31 : );
32 :
33 : class OModuleRegistration
34 : {
35 : static ::com::sun::star::uno::Sequence< OUString >*
36 : s_pImplementationNames;
37 : static ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< OUString > >*
38 : s_pSupportedServices;
39 : static ::com::sun::star::uno::Sequence< sal_Int64 >*
40 : s_pCreationFunctionPointers;
41 : static ::com::sun::star::uno::Sequence< sal_Int64 >*
42 : s_pFactoryFunctionPointers;
43 :
44 : // no direct instantiation, only static members/methods
45 : OModuleRegistration() { }
46 :
47 : public:
48 : /** register a component implementing a service with the given data.
49 : @param _rImplementationName the implementation name of the component
50 : @param _rServiceNames the services the component supports
51 : @param _pCreateFunction a function for creating an instance of the component
52 : @param _pFactoryFunction a function for creating a factory for that component
53 : @see revokeComponent
54 : */
55 : static void registerComponent(
56 : const OUString& _rImplementationName,
57 : const ::com::sun::star::uno::Sequence< OUString >& _rServiceNames,
58 : ::cppu::ComponentInstantiation _pCreateFunction,
59 : FactoryInstantiation _pFactoryFunction);
60 :
61 : /** revoke the registration for the specified component
62 : @param _rImplementationName the implementation name of the component
63 : */
64 : static void revokeComponent(
65 : const OUString& _rImplementationName);
66 :
67 : /** creates a Factory for the component with the given implementation name. Usually used from within component_getFactory.
68 : @param _rxServiceManager a pointer to an XMultiServiceFactory interface as got in component_getFactory
69 : @param _pImplementationName the implementation name of the component
70 : @return the XInterface access to a factory for the component
71 : */
72 : static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > getComponentFactory(
73 : const OUString& _rImplementationName,
74 : const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxServiceManager
75 : );
76 : };
77 :
78 : template <class TYPE>
79 : class OMultiInstanceAutoRegistration
80 : {
81 : public:
82 : /** assumed that the template argument has the three methods<BR>
83 : <code>static OUString getImplementationName_Static()</code><BR>
84 : <code>static ::com::sun::star::uno::Sequence< OUString > getSupportedServiceNames_Static()</code><BR>
85 : and<BR>
86 : <code>static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
87 : Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&)</code><BR>
88 : the instantiation of this object will automatically register the class via <code>OModuleRegistration::registerComponent</code>.
89 : The factory creation function used is <code>::cppu::createSingleFactory</code>.<BR>
90 : @see OOneInstanceAutoRegistration
91 : */
92 : OMultiInstanceAutoRegistration();
93 : ~OMultiInstanceAutoRegistration();
94 : };
95 :
96 : template <class TYPE>
97 816 : OMultiInstanceAutoRegistration<TYPE>::OMultiInstanceAutoRegistration()
98 : {
99 816 : OModuleRegistration::registerComponent(
100 : TYPE::getImplementationName_Static(),
101 : TYPE::getSupportedServiceNames_Static(),
102 : TYPE::Create,
103 : ::cppu::createSingleFactory
104 1632 : );
105 816 : }
106 :
107 : template <class TYPE>
108 816 : OMultiInstanceAutoRegistration<TYPE>::~OMultiInstanceAutoRegistration()
109 : {
110 816 : OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
111 816 : }
112 :
113 : template <class TYPE>
114 : class OOneInstanceAutoRegistration
115 : {
116 : public:
117 : /** provided that the template argument has three methods<BR>
118 : <code>static OUString getImplementationName_Static()</code><BR>
119 : <code>static ::com::sun::star::uno::Sequence< OUString > getSupportedServiceNames_Static()</code><BR>
120 : and<BR>
121 : <code>static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
122 : Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&)</code><BR>
123 : the instantiation of this object will automatically register the class via <code>OModuleRegistration::registerComponent</code>.
124 : The factory creation function used is <code>::cppu::createSingleFactory</code>.<BR>
125 : @see OMultiInstanceAutoRegistration
126 : */
127 : OOneInstanceAutoRegistration();
128 : ~OOneInstanceAutoRegistration();
129 : };
130 :
131 : template <class TYPE>
132 : OOneInstanceAutoRegistration<TYPE>::OOneInstanceAutoRegistration()
133 : {
134 : OModuleRegistration::registerComponent(
135 : TYPE::getImplementationName_Static(),
136 : TYPE::getSupportedServiceNames_Static(),
137 : TYPE::Create,
138 : ::cppu::createOneInstanceFactory
139 : );
140 : }
141 :
142 : template <class TYPE>
143 : OOneInstanceAutoRegistration<TYPE>::~OOneInstanceAutoRegistration()
144 : {
145 : OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
146 : }
147 :
148 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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