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comparison Framework/Messages/IObserver.h @ 299:3897f9f28cfa am-callable-and-promise

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backup work in progress: updated messaging framework with ICallable
author am@osimis.io
date Fri, 14 Sep 2018 16:44:01 +0200
parents 5bd4161bf11b
children b4abaeb783b1
comparison
equal deleted inserted replaced
298:f58bfb7bbcc9 299:3897f9f28cfa
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 }