1 | // |
2 | // RunnableAdapter.h |
3 | // |
4 | // Library: Foundation |
5 | // Package: Threading |
6 | // Module: Thread |
7 | // |
8 | // Definition of the RunnableAdapter template class. |
9 | // |
10 | // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. |
11 | // and Contributors. |
12 | // |
13 | // SPDX-License-Identifier: BSL-1.0 |
14 | // |
15 | |
16 | |
17 | #ifndef Foundation_RunnableAdapter_INCLUDED |
18 | #define Foundation_RunnableAdapter_INCLUDED |
19 | |
20 | |
21 | #include "Poco/Foundation.h" |
22 | #include "Poco/Runnable.h" |
23 | |
24 | |
25 | namespace Poco { |
26 | |
27 | |
28 | template <class C> |
29 | class RunnableAdapter: public Runnable |
30 | /// This adapter simplifies using ordinary methods as |
31 | /// targets for threads. |
32 | /// Usage: |
33 | /// RunnableAdapter<MyClass> ra(myObject, &MyObject::doSomething)); |
34 | /// Thread thr; |
35 | /// thr.Start(ra); |
36 | /// |
37 | /// For using a freestanding or static member function as a thread |
38 | /// target, please see the ThreadTarget class. |
39 | { |
40 | public: |
41 | typedef void (C::*Callback)(); |
42 | |
43 | RunnableAdapter(C& object, Callback method): _pObject(&object), _method(method) |
44 | { |
45 | } |
46 | |
47 | RunnableAdapter(const RunnableAdapter& ra): _pObject(ra._pObject), _method(ra._method) |
48 | { |
49 | } |
50 | |
51 | ~RunnableAdapter() |
52 | { |
53 | } |
54 | |
55 | RunnableAdapter& operator = (const RunnableAdapter& ra) |
56 | { |
57 | _pObject = ra._pObject; |
58 | _method = ra._method; |
59 | return *this; |
60 | } |
61 | |
62 | void run() |
63 | { |
64 | (_pObject->*_method)(); |
65 | } |
66 | |
67 | private: |
68 | RunnableAdapter(); |
69 | |
70 | C* _pObject; |
71 | Callback _method; |
72 | }; |
73 | |
74 | |
75 | } // namespace Poco |
76 | |
77 | |
78 | #endif // Foundation_RunnableAdapter_INCLUDED |
79 | |