CCA
Inactive.cpp
Go to the documentation of this file.
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 
00031 #include "Inactive.h"
00032 
00033 #include <vector>
00034 #include <numeric>
00035 #include <sstream>
00036 #include <iostream>
00037 
00038 #include <boost/format.hpp>
00039 
00040 using namespace std;
00041 using namespace boost;
00042 
00043 namespace cca {
00044 
00045 StrategyPtr Inactive::create() {
00046     return StrategyPtr(new Inactive());
00047 }
00048 
00049 Inactive::Inactive() :
00050         ProcessingStrategy("Processing Inactive", false, false) {
00051 }
00052 
00053 bool Inactive::processOnTick() const {
00054     return false;
00055 }
00056 
00057 bool Inactive::processOnInputs(
00058         ProcessingStrategy::NamedInputPorts inputs) const {
00059     logger->warn(
00060             str(
00061                     format(
00062                             "Inactive processOnInputs() Ignoring input vector of size %d")
00063                             % inputs.size()));
00064     return false;
00065 }
00066 
00067 string Inactive::print() const {
00068     ostringstream outstream(ostringstream::out);
00069     outstream.precision(3); // Precision when printing double values
00070     outstream << "<" << this->name << ">";
00071     return outstream.str();
00072 }
00073 
00074 }