Mercurial > hg > orthanc-stone
annotate Framework/Messages/IObserver.h @ 250:5e642859267e am-2
added new Observable/Observer & MessageBroker (not used yet)
author | am@osimis.io |
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date | Mon, 02 Jul 2018 16:36:17 +0200 |
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children | 192e6e349e69 |
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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 |
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24 #include "MessageBroker.h" |
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25 |
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26 namespace OrthancStone { |
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27 |
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28 class IObservable; |
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29 class IMessage; |
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30 |
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31 class IObserver : public boost::noncopyable |
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32 { |
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33 MessageBroker& broker_; |
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34 |
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35 public: |
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36 IObserver(MessageBroker& broker) |
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37 : broker_(broker) |
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38 { |
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39 broker_.Register(*this); |
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40 } |
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41 |
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42 virtual ~IObserver() |
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43 { |
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44 broker_.Unregister(*this); |
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45 } |
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46 |
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47 virtual void HandleMessage(IObservable& from, const IMessage& message) = 0; |
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48 }; |
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49 |
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50 } |