Mercurial > hg > orthanc-stone
comparison Framework/Messages/IObserver.h @ 299:3897f9f28cfa am-callable-and-promise
backup work in progress: updated messaging framework with ICallable
author | am@osimis.io |
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date | Fri, 14 Sep 2018 16:44:01 +0200 |
parents | 5bd4161bf11b |
children | b4abaeb783b1 |
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298:f58bfb7bbcc9 | 299:3897f9f28cfa |
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47 virtual ~IObserver() | 47 virtual ~IObserver() |
48 { | 48 { |
49 broker_.Unregister(*this); | 49 broker_.Unregister(*this); |
50 } | 50 } |
51 | 51 |
52 void HandleMessage_(IObservable &from, const IMessage &message) | 52 // void HandleMessage_(IObservable &from, const IMessage &message) |
53 { | 53 // { |
54 assert(handledMessages_.find(message.GetType()) != handledMessages_.end()); // please declare the messages that you're handling | 54 // assert(handledMessages_.find(message.GetType()) != handledMessages_.end()); // please declare the messages that you're handling |
55 | 55 |
56 HandleMessage(from, message); | 56 // HandleMessage(from, message); |
57 } | 57 // } |
58 | 58 |
59 virtual void HandleMessage(IObservable& from, const IMessage& message) = 0; | 59 // virtual void HandleMessage(IObservable& from, const IMessage& message) = 0; |
60 | 60 |
61 | 61 |
62 const std::set<MessageType>& GetHandledMessages() const | 62 // const std::set<MessageType>& GetHandledMessages() const |
63 { | 63 // { |
64 return handledMessages_; | 64 // return handledMessages_; |
65 } | 65 // } |
66 | 66 |
67 const std::set<MessageType>& GetIgnoredMessages() const | 67 // const std::set<MessageType>& GetIgnoredMessages() const |
68 { | 68 // { |
69 return ignoredMessages_; | 69 // return ignoredMessages_; |
70 } | 70 // } |
71 | 71 |
72 protected: | 72 // protected: |
73 | 73 |
74 // when you connect an IObserver to an IObservable, the observer must handle all observable messages (this is checked during the registration) | 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 | 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) | 76 // void DeclareHandledMessage(MessageType messageType) |
77 { | 77 // { |
78 handledMessages_.insert(messageType); | 78 // handledMessages_.insert(messageType); |
79 } | 79 // } |
80 | 80 |
81 void DeclareIgnoredMessage(MessageType messageType) | 81 // void DeclareIgnoredMessage(MessageType messageType) |
82 { | 82 // { |
83 ignoredMessages_.insert(messageType); | 83 // ignoredMessages_.insert(messageType); |
84 } | 84 // } |
85 | 85 |
86 }; | 86 }; |
87 | 87 |
88 } | 88 } |