Mercurial > hg > orthanc-stone
comparison Framework/Messages/IObserver.h @ 300:b4abaeb783b1 am-callable-and-promise
messaging refactoring almost complete: works fine in native
author | am@osimis.io |
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date | Tue, 18 Sep 2018 15:23:21 +0200 |
parents | 3897f9f28cfa |
children | e7a494bdd956 |
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299:3897f9f28cfa | 300:b4abaeb783b1 |
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32 | 32 |
33 class IObserver : public boost::noncopyable | 33 class IObserver : public boost::noncopyable |
34 { | 34 { |
35 protected: | 35 protected: |
36 MessageBroker& broker_; | 36 MessageBroker& broker_; |
37 std::set<MessageType> handledMessages_; | |
38 std::set<MessageType> ignoredMessages_; | |
39 | 37 |
40 public: | 38 public: |
41 IObserver(MessageBroker& broker) | 39 IObserver(MessageBroker& broker) |
42 : broker_(broker) | 40 : broker_(broker) |
43 { | 41 { |
46 | 44 |
47 virtual ~IObserver() | 45 virtual ~IObserver() |
48 { | 46 { |
49 broker_.Unregister(*this); | 47 broker_.Unregister(*this); |
50 } | 48 } |
51 | |
52 // void HandleMessage_(IObservable &from, const IMessage &message) | |
53 // { | |
54 // assert(handledMessages_.find(message.GetType()) != handledMessages_.end()); // please declare the messages that you're handling | |
55 | |
56 // HandleMessage(from, message); | |
57 // } | |
58 | |
59 // virtual void HandleMessage(IObservable& from, const IMessage& message) = 0; | |
60 | |
61 | |
62 // const std::set<MessageType>& GetHandledMessages() const | |
63 // { | |
64 // return handledMessages_; | |
65 // } | |
66 | |
67 // const std::set<MessageType>& GetIgnoredMessages() const | |
68 // { | |
69 // return ignoredMessages_; | |
70 // } | |
71 | |
72 // protected: | |
73 | |
74 // // when you connect an IObserver to an IObservable, the observer must handle all observable messages (this is checked during the registration) | |
75 // // so, all messages that may be emitted by the observable must be declared "handled" or "ignored" by the observer | |
76 // void DeclareHandledMessage(MessageType messageType) | |
77 // { | |
78 // handledMessages_.insert(messageType); | |
79 // } | |
80 | |
81 // void DeclareIgnoredMessage(MessageType messageType) | |
82 // { | |
83 // ignoredMessages_.insert(messageType); | |
84 // } | |
85 | |
86 }; | 49 }; |
87 | 50 |
88 } | 51 } |