Mercurial > hg > orthanc-stone
annotate Framework/Messages/IObservable.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 | 4a79193ffb58 |
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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) 2017-2018 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 |
267 | 24 #include <set> |
25 #include <assert.h> | |
26 #include <algorithm> | |
27 #include <iostream> | |
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28 #include <map> |
267 | 29 |
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30 #include "MessageBroker.h" |
267 | 31 #include "MessageType.h" |
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32 #include "ICallable.h" |
267 | 33 #include "IObserver.h" |
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34 |
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35 namespace OrthancStone { |
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36 |
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37 class IObservable : public boost::noncopyable |
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38 { |
258 | 39 protected: |
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40 MessageBroker& broker_; |
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41 |
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42 typedef std::map<int, std::set<ICallable*> > Callables; |
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43 Callables callables_; |
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44 |
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45 public: |
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46 |
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47 IObservable(MessageBroker& broker) |
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48 : broker_(broker) |
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49 { |
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50 } |
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51 virtual ~IObservable() |
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52 { |
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53 for (Callables::const_iterator it = callables_.begin(); |
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54 it != callables_.end(); ++it) |
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55 { |
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56 for (std::set<ICallable*>::const_iterator |
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57 it2 = it->second.begin(); it2 != it->second.end(); ++it2) |
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58 { |
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59 delete *it2; |
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60 } |
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61 } |
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62 } |
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63 |
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64 void RegisterObserverCallback(ICallable* callable) |
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65 { |
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66 MessageType messageType = callable->GetMessageType(); |
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67 |
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68 callables_[messageType].insert(callable); |
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69 } |
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70 |
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71 void EmitMessage(const IMessage& message) |
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72 { |
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73 Callables::const_iterator found = callables_.find(message.GetType()); |
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74 |
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75 if (found != callables_.end()) |
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76 { |
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77 for (std::set<ICallable*>::const_iterator |
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78 it = found->second.begin(); it != found->second.end(); ++it) |
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79 { |
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80 if (broker_.IsActive((*it)->GetObserver())) |
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81 { |
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82 (*it)->Apply(message); |
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83 } |
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84 } |
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85 } |
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86 } |
267 | 87 |
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88 }; |
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89 |
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90 } |