SocketFactory.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file SocketFactory.cc
 *
 * Definition of SocketFactory class.
 *
 * @author Ari Metsähalme 2003 (ari.metsahalme-no.spam-tut.fi)
 * @note rating: yellow
 * @note reviewed Jul 14 2004 by jm, ll, jn, am
 */
 
#include "Machine.hh"
#include "SocketFactory.hh"
#include "Socket.hh"
#include "EditPart.hh"
#include "InputSocketFigure.hh"
#include "OutputSocketFigure.hh"
#include "UnknownSocketFigure.hh"
#include "EditPolicyFactory.hh"
 
using std::vector;
using namespace TTAMachine;
 
/**
 * The Constructor.
 */
SocketFactory::SocketFactory(EditPolicyFactory& editPolicyFactory):
    EditPartFactory(editPolicyFactory) {
}
 
/**
 * The Destructor.
 */
SocketFactory::~SocketFactory() {
}
 
/**
 * Returns an EditPart corresponding to a socket.
 *
 * @param component Socket of which to create the EditPart.
 * @return NULL if the parameter is not an instance of the Socket class.
 */
EditPart*
SocketFactory::createEditPart(MachinePart* component) {
 
    EditPart* socketEditPart = EditPartFactory::checkCache(component);
 
    if (socketEditPart != NULL) {
    return socketEditPart;
    }
 
    Socket* socket = dynamic_cast<Socket*>(component);
    
    if (socket != NULL) {
 
    socketEditPart = new EditPart();
    socketEditPart->setModel(socket);
 
    Figure* fig = NULL;
 
    if (socket->direction() == Socket::INPUT) {
        fig = new InputSocketFigure();
    } else if (socket->direction() == Socket::OUTPUT) {
        fig = new OutputSocketFigure();
    } else {
        fig = new UnknownSocketFigure();
    }
    socketEditPart->setFigure(fig);
 
    socketEditPart->setSelectable(true);
 
    EditPolicy* editPolicy = editPolicyFactory_.createSocketEditPolicy();
    if (editPolicy != NULL) {
        socketEditPart->installEditPolicy(editPolicy);
    }
 
    EditPartFactory::writeToCache(socketEditPart);
    return socketEditPart;
 
    } else {
    return NULL;
    }
}