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ConstanzeComponent.cpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 16, D-52074 Aachen, Germany
 * phone: ++49-241-80-27910,
 * fax: ++49-241-80-22242
 * email: info@openwns.org
 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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#include <CONSTANZE/ConstanzeComponent.hpp>
#include <CONSTANZE/Generator.hpp>
#include <CONSTANZE/Binding.hpp>
#include <CONSTANZE/Listener.hpp>

#include <WNS/module/Base.hpp>
#include <WNS/pyconfig/helper/Functions.hpp>
#include <WNS/node/Node.hpp>

using namespace constanze;

STATIC_FACTORY_REGISTER_WITH_CREATOR(
    ConstanzeComponent,
    wns::node::component::Interface,
    "Constanze",
    wns::node::component::ConfigCreator);

ConstanzeComponent::ConstanzeComponent(
    wns::node::Interface* _node,
    const wns::pyconfig::View& _pyco) :

    Component(_node, _pyco),
    pyco(_pyco),
    log(pyco.get("logger"))
{
    MESSAGE_SINGLE(NORMAL, log, "New Component created.");
}

void
ConstanzeComponent::doStartup()
{
    MESSAGE_SINGLE(VERBOSE, log, "Component::doStartup() called.");
}

ConstanzeComponent::~ConstanzeComponent()
{
    while(!listOfGenerators.empty())
    {
        delete *(listOfGenerators.begin());
        listOfGenerators.erase(listOfGenerators.begin());
    }
    while(!listOfGeneratorBindings.empty())
    {
        delete *(listOfGeneratorBindings.begin());
        listOfGeneratorBindings.erase(listOfGeneratorBindings.begin());
    }
    while(!listOfListeners.empty())
    {
        delete *(listOfListeners.begin());
        listOfListeners.erase(listOfListeners.begin());
    }
    while(!listOfListenerBindings.empty())
    {
        delete *(listOfListenerBindings.begin());
        listOfListenerBindings.erase(listOfListenerBindings.begin());
    }
}

void
ConstanzeComponent::onNodeCreated()
{
    int numgen=pyco.len("generators");
    int numlis=pyco.len("listeners");
    MESSAGE_SINGLE(NORMAL, log, "onNodeCreated(): initializing " << numgen << " generators, " << numlis << " listeners.");

    // data source (Generators)
    for (int ii=0; ii < numgen ; ++ii)
    {
        // create generator
        wns::pyconfig::View generatorView = pyco.get("generators", ii);
        std::string generatorPlugin = generatorView.get<std::string>("__plugin__");
        MESSAGE_SINGLE(NORMAL, log, "source "<<ii<<": generator plugin="<<generatorPlugin);
        // generatorPlugin can be "PointProcess","MMPP","MMBP", todo: "ARMA"
        // OLD: GeneratorBase* generator = new Generator(generatorView);
        GeneratorBase::Creator* generatorCreator;
        generatorCreator = GeneratorBase::Factory::creator(generatorPlugin);
        GeneratorBase* generator = generatorCreator->create(generatorView);
        listOfGenerators.push_back(generator);

        // create binding
        wns::pyconfig::View bindingView = pyco.get("generatorBindings", ii);
        std::string bindingName = bindingView.get<std::string>("nameInBindingFactory");
        Binding::Creator* bindingCreator;
        bindingCreator = Binding::Factory::creator(bindingName);
        Binding* generatorBinding = bindingCreator->create(bindingView);
        MESSAGE_SINGLE(VERBOSE, log, "source "<<ii<<": generatorBinding created");
        listOfGeneratorBindings.push_back(generatorBinding);
        assure(generator, "No generator exists to register binding.");
        generator->registerBinding(generatorBinding);
        assure(generatorBinding, "No generator binding exists to register component.");
        generatorBinding->registerComponent(this);
    }

    // data sink (Listeners)
    for (int ii=0; ii < numlis; ++ii)
    {
        wns::pyconfig::View listenerView = pyco.get("listeners", ii);
        Listener* listener = new Listener(listenerView, this);
        listOfListeners.push_back(listener);

        // create binding
        wns::pyconfig::View bindingView = pyco.get("listenerBindings", ii);
        std::string bindingName = bindingView.get<std::string>("nameInBindingFactory");
        Binding::Creator* bindingCreator = Binding::Factory::creator(bindingName);
        Binding* listenerBinding = bindingCreator->create(bindingView);
        MESSAGE_SINGLE(VERBOSE, log, "sink " << ii << ": listenerBinding created");
        listOfListenerBindings.push_back(listenerBinding);
        assure(listener, "No listener exists to register binding.");
        listener->registerBinding(listenerBinding);
        assure(listenerBinding, "No listener binding exists to register component.");
        listenerBinding->registerComponent(this);
    }
    MESSAGE_SINGLE(VERBOSE, log, "onNodeCreated() ready");
}

void
ConstanzeComponent::onWorldCreated()
{

}

void
ConstanzeComponent::onShutdown()
{

}

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