@Override
public Pair<Node, Node> transform(Connector connector) {
Node bNode = new Node("b " + flowName);
sNode = new Node("start " + flowName);
eNode = new Node("end " + flowName);
Node mNode = new Node("mid " + flowName);
connector.getNodes().add(sNode);
connector.getNodes().add(eNode);
connector.getNodes().add(bNode);
connector.getNodes().add(mNode);
Channel s2b = new FIFO(sNode, bNode);
connector.getPrimitives().add(s2b);
Channel b2m = new SyncDrain(bNode, mNode);
connector.getPrimitives().add(b2m);
Channel m2e = new Sync(eNode, mNode);
connector.getPrimitives().add(m2e);
Node lst = null;
for (Pair<Node, Node> pair : list) {
Channel s2smid = new FIFO(sNode, pair.getFirst());
connector.getPrimitives().add(s2smid);
Node xNode = new Node("x");
connector.getNodes().add(xNode);
Channel emid2x = new FIFO(pair.getSecond(), xNode);
connector.getPrimitives().add(emid2x);
// Channel x2e = new Sync(xNode, eNode);
// connector.getPrimitives().add(x2e);
if (lst != null) {
Channel chl = new SyncDrain(lst, xNode);
connector.getPrimitives().add(chl);
} else {
///////////////////// ????????????? Channel x2m = new Sync(xNode, mNode);
/////////// connector.getPrimitives().add(x2m);
}
lst = xNode;
}
Channel lst2e = new Sync(lst, eNode);
connector.getPrimitives().add(lst2e);
Activator.logger.log(
Level.INFO, "Transforming: Flow instance named '" + flowName + "' transformed.");
return new Pair<Node, Node>(sNode, eNode);
}
/**
* Compute the animation table for a connector.
*
* @param connector Connector.
* @param engine Colouring engine.
* @param cache Colouring cache.
* @param monitor Monitor.
* @return The compiled animation table.
*/
public static AnimationTable computeAnimations(
Connector connector, ColouringEngine engine, ColouringCache cache, IProgressMonitor monitor) {
List<Colourable> elements = new ArrayList<Colourable>();
elements.addAll(connector.getPrimitives());
elements.addAll(connector.getNodes());
List<Connectable> border = new ArrayList<Connectable>();
border.addAll(connector.getForeignPrimitives());
border.addAll(connector.getForeignNodes());
return computeAnimations(elements, border, engine, cache, monitor);
}