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annotate Framework/Messages/IObservable.h @ 643:f0008c55e5f7

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getting rid of MessageType enumeration
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 10 May 2019 17:34:48 +0200
parents 42dadae61fa9
children e713f1a99861 2d8ab34c8c91
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../StoneEnumerations.h"
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25 #include "ICallable.h"
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26 #include "IObserver.h"
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27 #include "MessageBroker.h"
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28 #include "MessageForwarder.h"
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30 #include <set>
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31 #include <map>
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32
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33 namespace OrthancStone
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34 {
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35 class IObservable : public boost::noncopyable
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36 {
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37 private:
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38 typedef std::map<MessageIdentifier, std::set<ICallable*> > Callables;
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39
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40 typedef std::set<IMessageForwarder*> Forwarders;
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41
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42 MessageBroker& broker_;
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43 Callables callables_;
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44 Forwarders forwarders_;
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45
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46 void EmitMessageInternal(const IObserver* receiver,
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47 const IMessage& message);
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48
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49 public:
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50 IObservable(MessageBroker& broker) :
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51 broker_(broker)
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52 {
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53 }
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54
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55 virtual ~IObservable();
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57 MessageBroker& GetBroker() const
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58 {
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59 return broker_;
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60 }
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62 // Takes ownsership
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63 void RegisterObserverCallback(ICallable* callable);
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64
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65 void Unregister(IObserver* observer);
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67 void BroadcastMessage(const IMessage& message);
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69 void EmitMessage(const IObserver& observer,
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70 const IMessage& message);
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72 // Takes ownsership
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73 void RegisterForwarder(IMessageForwarder* forwarder);
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74 };
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75 }