CCA
ProcessingStrategy.h
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00001 /* ============================================================
00002  *
00003  * This file is a part of CCA project
00004  *
00005  * Copyright (C) 2011 by Arne Nordmann <anordman at cor-lab dot uni-bielefeld dot de>
00006  *
00007  * This file may be licensed under the terms of the
00008  * GNU Lesser General Public License Version 3 (the ``LGPL''),
00009  * or (at your option) any later version.
00010  *
00011  * Software distributed under the License is distributed
00012  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
00013  * express or implied. See the LGPL for the specific language
00014  * governing rights and limitations.
00015  *
00016  * You should have received a copy of the LGPL along with this
00017  * program. If not, go to http://www.gnu.org/licenses/lgpl.html
00018  * or write to the Free Software Foundation, Inc.,
00019  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  * The development of this software was supported by:
00022  *   CoR-Lab, Research Institute for Cognition and Robotics
00023  *     Bielefeld University
00024  *
00025  * ============================================================ */
00026 
00027 #pragma once
00028 
00029 #include <string>
00030 #include <vector>
00031 
00032 #include <boost/shared_ptr.hpp>
00033 
00034 #include <rsc/logging/LoggerFactory.h>
00035 
00036 #include <rsb/Event.h>
00037 
00038 #include "cca/port/InputPort.h"
00039 
00040 namespace cca {
00041 
00042 class ProcessingStrategy;
00043 typedef ::boost::shared_ptr<ProcessingStrategy> StrategyPtr;
00044 
00048 class ProcessingStrategy {
00049 
00050 public:
00051 
00052     typedef std::pair<std::string, InputPortPtr> NamedInputPort;
00053     typedef std::map<std::string, InputPortPtr> NamedInputPorts;
00054 
00055     std::string getName() const;
00056 
00066     virtual bool processOnTick() const = 0;
00067 
00077     virtual bool processOnInputs(ProcessingStrategy::NamedInputPorts inputs) const = 0;
00078 
00083     virtual bool listensToTicks() const;
00084 
00089     virtual bool listensToInputs() const;
00090 
00094     virtual std::string print() const;
00095 
00096     virtual ~ProcessingStrategy();
00097 
00098 protected:
00099 
00103     ProcessingStrategy(std::string name, bool listenToTicks, bool listenToDTOs);
00104 
00108     std::string name;
00109 
00113     bool listenToTicks;
00114 
00118     bool listenToInputs;
00119 
00121     rsc::logging::LoggerPtr logger;
00122 };
00123 
00131 bool operator==(StrategyPtr const a, StrategyPtr const b);
00132 
00133 }