SegmentFactory.cc

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    Copyright (c) 2002-2010 Tampere University.
 
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/**
 * @file SegmentFactory.cc
 *
 * Definition of SegmentFactory class.
 *
 * @author Ari Metsähalme 2003 (ari.metsahalme-no.spam-tut.fi)
 * @author Pekka Jääskeläinen 2010
 * @note rating: yellow
 * @note reviewed Jul 14 2004 by jm, ll, jn, am
 */
 
#include <vector>
 
#include "Segment.hh"
#include "SegmentFigure.hh"
#include "SegmentFactory.hh"
#include "EditPart.hh"
#include "SegmentFactory.hh"
#include "SocketFactory.hh"
#include "SocketBusConnFactory.hh"
#include "EditPolicyFactory.hh"
#include "Bus.hh"
 
using std::vector;
using namespace TTAMachine;
 
/**
 * The Constructor.
 */
SegmentFactory::SegmentFactory(EditPolicyFactory& editPolicyFactory):
    EditPartFactory(editPolicyFactory) {
 
    registerFactory(new SocketFactory(editPolicyFactory));
}
 
/**
 * The Destructor.
 */
SegmentFactory::~SegmentFactory() {
}
 
/**
 * Returns an EditPart corresponding to a segment.
 *
 * @param component Segment of which to create the EditPart.
 * @return NULL if the parameter is not an instance of the
 *         Segment class.
 */
EditPart*
SegmentFactory::createEditPart(MachinePart* component) {
 
    Segment* segment = dynamic_cast<Segment*>(component);
 
    if (segment != NULL) {
        EditPart* segmentEditPart = new EditPart();
        segmentEditPart->setModel(segment);
 
        SegmentFigure* fig = new SegmentFigure(segment->parentBus()->width());
        segmentEditPart->setFigure(fig);
 
        SocketBusConnFactory connFactory;
 
        for (int j = 0; j < segment->connectionCount(); j++) {
            vector<Factory*>::const_iterator i = factories_.begin();
            for (i = factories_.begin(); i != factories_.end(); i++) {
                EditPart* socketEditPart =
                    (*i)->createEditPart((MachinePart*)segment->connection(j));
                if (socketEditPart != NULL) {
                    socketEditPart->addChild(
                        connFactory.createConnection(
                            socketEditPart, segmentEditPart));
                    break;
                }
            }
        }
 
        EditPolicy* editPolicy = editPolicyFactory_.createSegmentEditPolicy();
        if (editPolicy != NULL) {
            segmentEditPart->installEditPolicy(editPolicy);
        }
 
        return segmentEditPart;
        
    } else {
        return NULL;
    } 
}