LibreOffice: cppuhelper/implbase5.hxx Source File

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implbase5.hxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
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17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20/*
21 * This file is part of LibreOffice published API.
22 */
23#ifndef INCLUDED_CPPUHELPER_IMPLBASE5_HXX
24#define INCLUDED_CPPUHELPER_IMPLBASE5_HXX
25
26#include "cppuhelper/implbase_ex.hxx"
27#include "rtl/instance.hxx"
28#include "cppuhelper/weak.hxx"
29#include "cppuhelper/weakagg.hxx"
30#include "com/sun/star/lang/XTypeProvider.hpp"
31
32namespace cppu
33{
35
36 struct class_data5
37 {
38 sal_Int16 m_nTypes;
39 sal_Bool m_storedTypeRefs;
40 sal_Bool m_storedId;
41 sal_Int8 m_id[ 16 ];
42 type_entry m_typeEntries[ 5 + 1 ];
43 };
44
45 template< typename Ifc1, typename Ifc2, typename Ifc3, typename Ifc4, typename Ifc5, typename Impl >
46 struct SAL_WARN_UNUSED ImplClassData5
47 {
48 class_data* operator ()()
49 {
50 static class_data5 s_cd =
51 {
52 5 +1, false, false,
53 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
54 {
55 CPPUHELPER_DETAIL_TYPEENTRY(Ifc1),
56 CPPUHELPER_DETAIL_TYPEENTRY(Ifc2),
57 CPPUHELPER_DETAIL_TYPEENTRY(Ifc3),
58 CPPUHELPER_DETAIL_TYPEENTRY(Ifc4),
59 CPPUHELPER_DETAIL_TYPEENTRY(Ifc5),
60 CPPUHELPER_DETAIL_TYPEENTRY(css::lang::XTypeProvider)
61 }
62 };
63 return reinterpret_cast< class_data * >(&s_cd);
64 }
65 };
66
68
77 template< class Ifc1, class Ifc2, class Ifc3, class Ifc4, class Ifc5 >
78 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE ImplHelper5
79 : public css::lang::XTypeProvider
80 , public Ifc1, public Ifc2, public Ifc3, public Ifc4, public Ifc5
81 {
82 struct cd : public rtl::StaticAggregate< class_data, ImplClassData5 < Ifc1, Ifc2, Ifc3, Ifc4, Ifc5, ImplHelper5<Ifc1, Ifc2, Ifc3, Ifc4, Ifc5> > > {};
83 public:
84#if defined LIBO_INTERNAL_ONLY
85 ImplHelper5() = default;
86 ImplHelper5(ImplHelper5 const &) = default;
87 ImplHelper5(ImplHelper5 &&) = default;
88 ImplHelper5 & operator =(ImplHelper5 const &) = default;
89 ImplHelper5 & operator =(ImplHelper5 &&) = default;
90#endif
91
92 virtual css::uno::Any SAL_CALL queryInterface( css::uno::Type const & rType ) SAL_OVERRIDE
93 { return ImplHelper_query( rType, cd::get(), this ); }
94 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() SAL_OVERRIDE
95 { return ImplHelper_getTypes( cd::get() ); }
96 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() SAL_OVERRIDE
97 { return ImplHelper_getImplementationId( cd::get() ); }
98
99#if !defined _MSC_VER // public -> protected changes mangled names there
100 protected:
101#elif defined __clang__
102#pragma clang diagnostic push
103#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
104#endif
105 ~ImplHelper5() SAL_NOEXCEPT {}
106#if defined _MSC_VER && defined __clang__
107#pragma clang diagnostic pop
108#endif
109 };
118 template< class Ifc1, class Ifc2, class Ifc3, class Ifc4, class Ifc5 >
119 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE WeakImplHelper5
120 : public OWeakObject
121 , public css::lang::XTypeProvider
122 , public Ifc1, public Ifc2, public Ifc3, public Ifc4, public Ifc5
123 {
124 struct cd : public rtl::StaticAggregate< class_data, ImplClassData5 < Ifc1, Ifc2, Ifc3, Ifc4, Ifc5, WeakImplHelper5<Ifc1, Ifc2, Ifc3, Ifc4, Ifc5> > > {};
125 public:
126 virtual css::uno::Any SAL_CALL queryInterface( css::uno::Type const & rType ) SAL_OVERRIDE
127 { return WeakImplHelper_query( rType, cd::get(), this, static_cast<OWeakObject *>(this) ); }
128 virtual void SAL_CALL acquire() SAL_NOEXCEPT SAL_OVERRIDE
129 { OWeakObject::acquire(); }
130 virtual void SAL_CALL release() SAL_NOEXCEPT SAL_OVERRIDE
131 { OWeakObject::release(); }
132 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() SAL_OVERRIDE
133 { return WeakImplHelper_getTypes( cd::get() ); }
134 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() SAL_OVERRIDE
135 { return ImplHelper_getImplementationId( cd::get() ); }
136 };
150 template< class Ifc1, class Ifc2, class Ifc3, class Ifc4, class Ifc5 >
151 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE WeakAggImplHelper5
152 : public OWeakAggObject
153 , public css::lang::XTypeProvider
154 , public Ifc1, public Ifc2, public Ifc3, public Ifc4, public Ifc5
155 {
156 struct cd : public rtl::StaticAggregate< class_data, ImplClassData5 < Ifc1, Ifc2, Ifc3, Ifc4, Ifc5, WeakAggImplHelper5<Ifc1, Ifc2, Ifc3, Ifc4, Ifc5> > > {};
157 public:
158 virtual css::uno::Any SAL_CALL queryInterface( css::uno::Type const & rType ) SAL_OVERRIDE
159 { return OWeakAggObject::queryInterface( rType ); }
160 virtual css::uno::Any SAL_CALL queryAggregation( css::uno::Type const & rType ) SAL_OVERRIDE
161 { return WeakAggImplHelper_queryAgg( rType, cd::get(), this, static_cast<OWeakAggObject *>(this) ); }
162 virtual void SAL_CALL acquire() SAL_NOEXCEPT SAL_OVERRIDE
163 { OWeakAggObject::acquire(); }
164 virtual void SAL_CALL release() SAL_NOEXCEPT SAL_OVERRIDE
165 { OWeakAggObject::release(); }
166 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() SAL_OVERRIDE
167 { return WeakAggImplHelper_getTypes( cd::get() ); }
168 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() SAL_OVERRIDE
169 { return ImplHelper_getImplementationId( cd::get() ); }
170 };
187 template< class BaseClass, class Ifc1, class Ifc2, class Ifc3, class Ifc4, class Ifc5 >
188 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE ImplInheritanceHelper5
189 : public BaseClass
190 , public Ifc1, public Ifc2, public Ifc3, public Ifc4, public Ifc5
191 {
192 struct cd : public rtl::StaticAggregate< class_data, ImplClassData5 < Ifc1, Ifc2, Ifc3, Ifc4, Ifc5, ImplInheritanceHelper5<BaseClass, Ifc1, Ifc2, Ifc3, Ifc4, Ifc5> > > {};
193 protected:
194 template< typename T1 >
195 explicit ImplInheritanceHelper5(T1 const & arg1): BaseClass(arg1) {}
196 template< typename T1, typename T2 >
197 ImplInheritanceHelper5(T1 const & arg1, T2 const & arg2):
198 BaseClass(arg1, arg2) {}
199 template< typename T1, typename T2, typename T3 >
200 ImplInheritanceHelper5(
201 T1 const & arg1, T2 const & arg2, T3 const & arg3):
202 BaseClass(arg1, arg2, arg3) {}
203 template< typename T1, typename T2, typename T3, typename T4 >
204 ImplInheritanceHelper5(
205 T1 const & arg1, T2 const & arg2, T3 const & arg3, T4 const & arg4):
206 BaseClass(arg1, arg2, arg3, arg4) {}
207 template<
208 typename T1, typename T2, typename T3, typename T4, typename T5 >
209 ImplInheritanceHelper5(
210 T1 const & arg1, T2 const & arg2, T3 const & arg3, T4 const & arg4,
211 T5 const & arg5):
212 BaseClass(arg1, arg2, arg3, arg4, arg5) {}
213 template<
214 typename T1, typename T2, typename T3, typename T4, typename T5,
215 typename T6 >
216 ImplInheritanceHelper5(
217 T1 const & arg1, T2 const & arg2, T3 const & arg3, T4 const & arg4,
218 T5 const & arg5, T6 const & arg6):
219 BaseClass(arg1, arg2, arg3, arg4, arg5, arg6) {}
220 public:
221 ImplInheritanceHelper5() {}
222 virtual css::uno::Any SAL_CALL queryInterface( css::uno::Type const & rType ) SAL_OVERRIDE
223 {
224 css::uno::Any aRet( ImplHelper_queryNoXInterface( rType, cd::get(), this ) );
225 if (aRet.hasValue())
226 return aRet;
227 return BaseClass::queryInterface( rType );
228 }
229 virtual void SAL_CALL acquire() SAL_NOEXCEPT SAL_OVERRIDE
230 { BaseClass::acquire(); }
231 virtual void SAL_CALL release() SAL_NOEXCEPT SAL_OVERRIDE
232 { BaseClass::release(); }
233 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() SAL_OVERRIDE
234 { return ImplInhHelper_getTypes( cd::get(), BaseClass::getTypes() ); }
235 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() SAL_OVERRIDE
236 { return ImplHelper_getImplementationId( cd::get() ); }
237 };
255 template< class BaseClass, class Ifc1, class Ifc2, class Ifc3, class Ifc4, class Ifc5 >
256 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE AggImplInheritanceHelper5
257 : public BaseClass
258 , public Ifc1, public Ifc2, public Ifc3, public Ifc4, public Ifc5
259 {
260 struct cd : public rtl::StaticAggregate< class_data, ImplClassData5 < Ifc1, Ifc2, Ifc3, Ifc4, Ifc5, AggImplInheritanceHelper5<BaseClass, Ifc1, Ifc2, Ifc3, Ifc4, Ifc5> > > {};
261 protected:
262 template< typename T1 >
263 explicit AggImplInheritanceHelper5(T1 const & arg1): BaseClass(arg1) {}
264 template< typename T1, typename T2 >
265 AggImplInheritanceHelper5(T1 const & arg1, T2 const & arg2):
266 BaseClass(arg1, arg2) {}
267 template< typename T1, typename T2, typename T3 >
268 AggImplInheritanceHelper5(
269 T1 const & arg1, T2 const & arg2, T3 const & arg3):
270 BaseClass(arg1, arg2, arg3) {}
271 template< typename T1, typename T2, typename T3, typename T4 >
272 AggImplInheritanceHelper5(
273 T1 const & arg1, T2 const & arg2, T3 const & arg3, T4 const & arg4):
274 BaseClass(arg1, arg2, arg3, arg4) {}
275 template<
276 typename T1, typename T2, typename T3, typename T4, typename T5 >
277 AggImplInheritanceHelper5(
278 T1 const & arg1, T2 const & arg2, T3 const & arg3, T4 const & arg4,
279 T5 const & arg5):
280 BaseClass(arg1, arg2, arg3, arg4, arg5) {}
281 template<
282 typename T1, typename T2, typename T3, typename T4, typename T5,
283 typename T6 >
284 AggImplInheritanceHelper5(
285 T1 const & arg1, T2 const & arg2, T3 const & arg3, T4 const & arg4,
286 T5 const & arg5, T6 const & arg6):
287 BaseClass(arg1, arg2, arg3, arg4, arg5, arg6) {}
288 public:
289 AggImplInheritanceHelper5() {}
290 virtual css::uno::Any SAL_CALL queryInterface( css::uno::Type const & rType ) SAL_OVERRIDE
291 { return BaseClass::queryInterface( rType ); }
292 virtual css::uno::Any SAL_CALL queryAggregation( css::uno::Type const & rType ) SAL_OVERRIDE
293 {
294 css::uno::Any aRet( ImplHelper_queryNoXInterface( rType, cd::get(), this ) );
295 if (aRet.hasValue())
296 return aRet;
297 return BaseClass::queryAggregation( rType );
298 }
299 virtual void SAL_CALL acquire() SAL_NOEXCEPT SAL_OVERRIDE
300 { BaseClass::acquire(); }
301 virtual void SAL_CALL release() SAL_NOEXCEPT SAL_OVERRIDE
302 { BaseClass::release(); }
303 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() SAL_OVERRIDE
304 { return ImplInhHelper_getTypes( cd::get(), BaseClass::getTypes() ); }
305 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() SAL_OVERRIDE
306 { return ImplHelper_getImplementationId( cd::get() ); }
307 };
308}
309
310#endif
311
312/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
SAL_NOEXCEPT
#define SAL_NOEXCEPT
Macro for C++11 "noexcept" vs.
Definition: types.h:416
SAL_NO_VTABLE
#define SAL_NO_VTABLE
Use this for pure virtual classes, e.g.
Definition: types.h:294
sal_Bool
unsigned char sal_Bool
Definition: types.h:38
SAL_OVERRIDE
#define SAL_OVERRIDE
C++11 "override" feature.
Definition: types.h:391
sal_Int8
signed char sal_Int8
Definition: types.h:43
SAL_WARN_UNUSED
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:587
instance.hxx
weakagg.hxx
weak.hxx
implbase_ex.hxx
cppu
Definition: Enterable.hxx:31
cppu::queryInterface
css::uno::Any queryInterface(const css::uno::Type &rType, Interface1 *p1)
Compares demanded type to given template argument types.
Definition: queryinterface.hxx:43
rtl::StaticAggregate
Helper class for a late-initialized static aggregate, e.g.
Definition: instance.hxx:548
cppu::ImplHelper5
Implementation helper implementing interface css::lang::XTypeProvider and method XInterface::queryInt...
Definition: implbase5.hxx:81
cppu::ImplHelper5::~ImplHelper5
~ImplHelper5() SAL_NOEXCEPT
Definition: implbase5.hxx:105
cppu::ImplHelper5::getImplementationId
virtual css::uno::Sequence< sal_Int8 > getImplementationId() SAL_OVERRIDE
Definition: implbase5.hxx:96
cppu::ImplHelper5::getTypes
virtual css::uno::Sequence< css::uno::Type > getTypes() SAL_OVERRIDE
Definition: implbase5.hxx:94
cppu::ImplHelper5::queryInterface
virtual css::uno::Any queryInterface(css::uno::Type const &rType) SAL_OVERRIDE
Definition: implbase5.hxx:92
cppu::WeakImplHelper5
Implementation helper implementing interfaces css::lang::XTypeProvider and css::uno::XInterface which...
Definition: implbase5.hxx:123
cppu::WeakImplHelper5::getTypes
virtual css::uno::Sequence< css::uno::Type > getTypes() SAL_OVERRIDE
Definition: implbase5.hxx:132
cppu::WeakImplHelper5::getImplementationId
virtual css::uno::Sequence< sal_Int8 > getImplementationId() SAL_OVERRIDE
Definition: implbase5.hxx:134
cppu::WeakImplHelper5::acquire
virtual void acquire() SAL_NOEXCEPT SAL_OVERRIDE
increasing m_refCount
Definition: implbase5.hxx:128
cppu::WeakImplHelper5::release
virtual void release() SAL_NOEXCEPT SAL_OVERRIDE
decreasing m_refCount
Definition: implbase5.hxx:130
cppu::WeakImplHelper5::queryInterface
virtual css::uno::Any queryInterface(css::uno::Type const &rType) SAL_OVERRIDE
Basic queryInterface() implementation supporting com::sun::star::uno::XWeak and com::sun::star::uno::...
Definition: implbase5.hxx:126
cppu::WeakAggImplHelper5
Implementation helper implementing interfaces css::lang::XTypeProvider and css::uno::XInterface which...
Definition: implbase5.hxx:155
cppu::WeakAggImplHelper5::queryInterface
virtual css::uno::Any queryInterface(css::uno::Type const &rType) SAL_OVERRIDE
If a delegator is set, then the delegator is queried for the demanded interface.
Definition: implbase5.hxx:158
cppu::WeakAggImplHelper5::queryAggregation
virtual css::uno::Any queryAggregation(css::uno::Type const &rType) SAL_OVERRIDE
Called by the delegator or queryInterface.
Definition: implbase5.hxx:160
cppu::WeakAggImplHelper5::getImplementationId
virtual css::uno::Sequence< sal_Int8 > getImplementationId() SAL_OVERRIDE
Definition: implbase5.hxx:168
cppu::WeakAggImplHelper5::release
virtual void release() SAL_NOEXCEPT SAL_OVERRIDE
If a delegator is set, then the delegators gets released.
Definition: implbase5.hxx:164
cppu::WeakAggImplHelper5::getTypes
virtual css::uno::Sequence< css::uno::Type > getTypes() SAL_OVERRIDE
Definition: implbase5.hxx:166
cppu::WeakAggImplHelper5::acquire
virtual void acquire() SAL_NOEXCEPT SAL_OVERRIDE
If a delegator is set, then the delegators gets acquired.
Definition: implbase5.hxx:162
cppu::ImplInheritanceHelper5
Implementation helper implementing interfaces css::lang::XTypeProvider and css::uno::XInterface inher...
Definition: implbase5.hxx:191
cppu::ImplInheritanceHelper5::queryInterface
virtual css::uno::Any queryInterface(css::uno::Type const &rType) SAL_OVERRIDE
Definition: implbase5.hxx:222
cppu::ImplInheritanceHelper5::getTypes
virtual css::uno::Sequence< css::uno::Type > getTypes() SAL_OVERRIDE
Definition: implbase5.hxx:233
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3)
Definition: implbase5.hxx:200
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5(T1 const &arg1)
Definition: implbase5.hxx:195
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3, T4 const &arg4, T5 const &arg5)
Definition: implbase5.hxx:209
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3, T4 const &arg4)
Definition: implbase5.hxx:204
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5(T1 const &arg1, T2 const &arg2)
Definition: implbase5.hxx:197
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3, T4 const &arg4, T5 const &arg5, T6 const &arg6)
Definition: implbase5.hxx:216
cppu::ImplInheritanceHelper5::getImplementationId
virtual css::uno::Sequence< sal_Int8 > getImplementationId() SAL_OVERRIDE
Definition: implbase5.hxx:235
cppu::ImplInheritanceHelper5::acquire
virtual void acquire() SAL_NOEXCEPT SAL_OVERRIDE
Definition: implbase5.hxx:229
cppu::ImplInheritanceHelper5::release
virtual void release() SAL_NOEXCEPT SAL_OVERRIDE
Definition: implbase5.hxx:231
cppu::ImplInheritanceHelper5::ImplInheritanceHelper5
ImplInheritanceHelper5()
Definition: implbase5.hxx:221
cppu::AggImplInheritanceHelper5
Implementation helper implementing interfaces css::lang::XTypeProvider and css::uno::XInterface inher...
Definition: implbase5.hxx:259
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3, T4 const &arg4, T5 const &arg5, T6 const &arg6)
Definition: implbase5.hxx:284
cppu::AggImplInheritanceHelper5::queryAggregation
virtual css::uno::Any queryAggregation(css::uno::Type const &rType) SAL_OVERRIDE
Definition: implbase5.hxx:292
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3)
Definition: implbase5.hxx:268
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3, T4 const &arg4, T5 const &arg5)
Definition: implbase5.hxx:277
cppu::AggImplInheritanceHelper5::getTypes
virtual css::uno::Sequence< css::uno::Type > getTypes() SAL_OVERRIDE
Definition: implbase5.hxx:303
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5(T1 const &arg1)
Definition: implbase5.hxx:263
cppu::AggImplInheritanceHelper5::acquire
virtual void acquire() SAL_NOEXCEPT SAL_OVERRIDE
Definition: implbase5.hxx:299
cppu::AggImplInheritanceHelper5::release
virtual void release() SAL_NOEXCEPT SAL_OVERRIDE
Definition: implbase5.hxx:301
cppu::AggImplInheritanceHelper5::queryInterface
virtual css::uno::Any queryInterface(css::uno::Type const &rType) SAL_OVERRIDE
Definition: implbase5.hxx:290
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5(T1 const &arg1, T2 const &arg2)
Definition: implbase5.hxx:265
cppu::AggImplInheritanceHelper5::getImplementationId
virtual css::uno::Sequence< sal_Int8 > getImplementationId() SAL_OVERRIDE
Definition: implbase5.hxx:305
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5()
Definition: implbase5.hxx:289
cppu::AggImplInheritanceHelper5::AggImplInheritanceHelper5
AggImplInheritanceHelper5(T1 const &arg1, T2 const &arg2, T3 const &arg3, T4 const &arg4)
Definition: implbase5.hxx:272
cppu::OWeakObject
Base class to implement a UNO object supporting weak references, i.e.
Definition: weak.hxx:48
cppu::OWeakObject::acquire
virtual void acquire() SAL_NOEXCEPT SAL_OVERRIDE
increasing m_refCount
cppu::OWeakObject::release
virtual void release() SAL_NOEXCEPT SAL_OVERRIDE
decreasing m_refCount
cppu::OWeakAggObject
Base class to implement a UNO object supporting weak references, i.e.
Definition: weakagg.hxx:48
cppu::OWeakAggObject::acquire
virtual void acquire() SAL_NOEXCEPT SAL_OVERRIDE
If a delegator is set, then the delegators gets acquired.
cppu::OWeakAggObject::queryInterface
virtual css::uno::Any queryInterface(const css::uno::Type &rType) SAL_OVERRIDE
If a delegator is set, then the delegator is queried for the demanded interface.
cppu::OWeakAggObject::release
virtual void release() SAL_NOEXCEPT SAL_OVERRIDE
If a delegator is set, then the delegators gets released.