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QueuePushHandler.h
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1 /* ============================================================
2  *
3  * This file is a part of RSB project
4  *
5  * Copyright (C) 2010 by Johannes Wienke <jwienke at techfak dot uni-bielefeld dot de>
6  *
7  * This file may be licensed under the terms of the
8  * GNU Lesser General Public License Version 3 (the ``LGPL''),
9  * or (at your option) any later version.
10  *
11  * Software distributed under the License is distributed
12  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
13  * express or implied. See the LGPL for the specific language
14  * governing rights and limitations.
15  *
16  * You should have received a copy of the LGPL along with this
17  * program. If not, go to http://www.gnu.org/licenses/lgpl.html
18  * or write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  *
21  * The development of this software was supported by:
22  * CoR-Lab, Research Institute for Cognition and Robotics
23  * Bielefeld University
24  *
25  * ============================================================ */
26 
27 #pragma once
28 
29 #include <boost/shared_ptr.hpp>
30 
31 #include <rsc/threading/SynchronizedQueue.h>
32 
33 #include "Handler.h"
34 
35 namespace rsb {
36 
46 template<class T>
47 class QueuePushHandler: public Handler {
48 private:
49  boost::shared_ptr<rsc::threading::SynchronizedQueue<boost::shared_ptr<T> > >
51 public:
52 
60  boost::shared_ptr<rsc::threading::SynchronizedQueue<
61  boost::shared_ptr<T> > > queue,
62  const std::string& method = "") :
63  Handler(method), queue(queue) {
64  }
65 
66  std::string getClassName() const {
67  return "QueuePushHandler";
68  }
69 
70  void printContents(std::ostream& stream) const {
71  stream << "queue = " << queue;
72  }
73 
74  void handle(EventPtr event) {
75  queue->push(boost::static_pointer_cast<T>(event->getData()));
76  }
77 };
78 
79 }