VectorPortBitReference.cpp

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// Torc - Copyright 2011-2013 University of Southern California.  All Rights Reserved.
// $HeadURL$
// $Id$

// This program is free software: you can redistribute it and/or modify it under the terms of the 
// GNU General Public License as published by the Free Software Foundation, either version 3 of the 
// License, or (at your option) any later version.
// 
// This program 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License along with this program.  If 
// not, see <http://www.gnu.org/licenses/>.

#ifndef HAVE_CONFIG_H
#include "torc/generic/config.h"
#endif

//BOOST
#ifdef GENOM_SERIALIZATION
#include <boost/archive/binary_iarchive.hpp>
#include <boost/archive/binary_oarchive.hpp>
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/export.hpp>
#endif //GENOM_SERIALIZATION
#include "torc/generic/ConnectionHandler.hpp"
#include "torc/generic/Net.hpp"
#include "torc/generic/VectorPortBitReference.hpp"

#ifdef GENOM_SERIALIZATION
BOOST_CLASS_EXPORT(torc::generic::VectorPortBitReference)
#endif //GENOM_SERIALIZATION

namespace torc {
namespace generic {

void VectorPortBitReference::accept(BaseVisitor& inoutVisitor) throw (Error) {
    try {
        runVisitor(*this, inoutVisitor);
    } catch(Error& e) {
        e.setCurrentLocation(__FUNCTION__, __FILE__, __LINE__);
        throw;
    }
}

Connectable::Connection VectorPortBitReference::connect(const NetSharedPtr& inNet) throw (Error) {
    if(!inNet) {
        Error e(eMessageIdErrorPointerToItemDoesNotExist, __FUNCTION__, __FILE__, __LINE__);
        e.saveContextData("Pointer to the Net object does not exist", inNet);
        throw e;
    }
    if(inNet->getSize() != getSize()) {
        Error e(eMessageIdErrorItemSizeMismatch, __FUNCTION__, __FILE__, __LINE__);
        e.saveContextData("Net Size", inNet->getSize());
        e.saveContextData("Vector Net Size", getSize());
        throw e;
    }
    Connectable::Connection newConnection;
    try {
        ConnectionHandler handler(inNet);
        handler.connectPortRefToNet(getSharedThis());
        newConnection = Connectable::connect(inNet);
    } catch(Error& e) {
        e.setCurrentLocation(__FUNCTION__, __FILE__, __LINE__);
        throw;
    }
    return newConnection;
}

void VectorPortBitReference::disconnect(const Connection& inConnection) throw (Error) {
    NetSharedPtr connNet = *inConnection;
    if(!connNet) {
        Error e(eMessageIdErrorPointerToItemDoesNotExist, __FUNCTION__, __FILE__, __LINE__);
        e.saveContextData("Pointer to the Net object does not exist", connNet);
        throw e;
    }
    try {
        ConnectionHandler handler(connNet);
        handler.disconnectPortRefFromNet(getSharedThis());
        Connectable::disconnect(inConnection);
    } catch(Error& e) {
        e.setCurrentLocation(__FUNCTION__, __FILE__, __LINE__);
        throw;
    }
    return;
}

void VectorPortBitReference::getConnectedNets(std::vector<NetSharedPtr>& outNets,
    bool inSkipChildConnections) const throw (Error) {
    //First get connections exclusive to me
    PortReference::getConnectedNets(outNets);

    if(!inSkipChildConnections) {
        //Append cousins from nets that have been connected to my
        //parent
        Composite<PortReference>::Pointer parent = getParentCollection();
        if(!parent) {
            Error e(eMessageIdErrorPointerToItemDoesNotExist, __FUNCTION__, __FILE__, __LINE__);
            e.saveContextData("Pointer to parent collection does not exist", parent);
            throw e;
        }
        if(eCompositionTypeVector != parent->getCompositionType()) {
            Error e(eMessageIdErrorCompositionTypeMismatch, __FUNCTION__, __FILE__, __LINE__);
            e.saveContextData("Composition type mismatch", parent->getCompositionType());
            throw e;
        }
        VectorBit<Net>::List parentConnections;
        parent->getConnectedNets(parentConnections, true);
        VectorBit<Net>::List::iterator connNet = parentConnections.begin();
        VectorBit<Net>::List::iterator connNetEnd = parentConnections.end();
        const std::vector<VectorBit<Net>::SizeType>& myIndex = getIndices();
        for(; connNet != connNetEnd; ++connNet) {
            Composite<Net>::Pointer cousin;
            if(eCompositionTypeVector == (*connNet)->getCompositionType()) {
                cousin = (*connNet)->get(myIndex);
            } else {
                VectorBit<Net>::List bChildren;
                (*connNet)->getChildren(bChildren);
                cousin = bChildren[getAbsoluteIndex()];
            }
            if(!cousin) {
                Error e(eMessageIdErrorPointerToItemDoesNotExist, __FUNCTION__, __FILE__, __LINE__);
                e.saveContextData("Pointer to item does not exist", cousin);
                throw e;
            }
            outNets.push_back(cousin);
        }
    }
    return;
}

VectorPortBitReference::VectorPortBitReference() :
    PortReference(), VectorBit<PortReference>() {}

VectorPortBitReference::~VectorPortBitReference() throw () {}

#ifdef GENOM_SERIALIZATION
template <class Archive> void VectorPortBitReference::serialize(Archive& ar, unsigned int) {
    ar & boost::serialization::base_object<PortReference>(*this);
    ar & boost::serialization::base_object<VectorBit<PortReference> >(*this);
}

//TO SATISFY THE LINKER
template void VectorPortBitReference::serialize<boost::archive::binary_iarchive>(
    boost::archive::binary_iarchive& ar, const unsigned int);

template void VectorPortBitReference::serialize<boost::archive::binary_oarchive>(
    boost::archive::binary_oarchive& ar, const unsigned int);

#endif //GENOM_SERIALIZATION

} // namespace generic
} // namespace torc