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comparison Framework/Messages/MessageBroker.cpp @ 250:5e642859267e am-2

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added new Observable/Observer & MessageBroker (not used yet)
author am@osimis.io
date Mon, 02 Jul 2018 16:36:17 +0200
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children 8ff70c04c6df
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249:54c7284b0eff 250:5e642859267e
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "MessageBroker.h"
23
24 #include <algorithm>
25 #include <assert.h>
26
27 #include "IObserver.h"
28 #include "MessageType.h"
29
30 namespace OrthancStone {
31
32 void MessageBroker::Emit(IObservable& from, std::set<IObserver*> observers, const IMessage& message)
33 {
34 std::vector<IObserver*> activeObservers;
35 std::set_intersection(observers.begin(),
36 observers.end(),
37 activeObservers_.begin(),
38 activeObservers_.end(),
39 std::back_inserter(activeObservers)
40 );
41
42 for (std::vector<IObserver*>::iterator observer = activeObservers.begin(); observer != activeObservers.end(); observer++)
43 {
44 (*observer)->HandleMessage(from, message);
45 }
46 }
47
48 }