private void addChild(Container context, Element e) throws LoadFailedException {
ModelObject model = null;
boolean port = false;
if (e.getLocalName().equals("node")) {
String controlName = getAttributeNS(e, BIGRAPH, "control");
Control c = bigraph.getSignature().getControl(controlName);
if (c == null)
throw new LoadFailedException(
"The control \"" + controlName + "\" isn't defined by " + "this bigraph's signature.");
model = new Node(c);
} else if (e.getLocalName().equals("port") && context instanceof Node) {
/*
* <port /> tags shouldn't actually create anything, so let the
* special handling commence!
*/
port = true;
} else if (e.getLocalName().equals("edge")) {
String linksort = getAttributeNS(e, BIGRAPH, "linksort");
if (linksort == null || linksort.equals("none")) {
linksort = "";
}
model = new Edge();
addChange(((Edge) model).changeLinkSort(linksort));
} else if (e.getLocalName().equals("innername")) {
String innersort = getAttributeNS(e, BIGRAPH, "innersort");
if (innersort == null || innersort.equals("none")) {
innersort = "";
}
model = new InnerName();
addChange(((InnerName) model).changeInnerSort(innersort));
} else if (e.getLocalName().equals("outername")) {
String linksort = getAttributeNS(e, BIGRAPH, "linksort");
if (linksort == null || linksort.equals("none")) {
linksort = "";
}
model = new OuterName();
((OuterName) model).setLinkSort(linksort);
} else {
model = BigraphXMLLoader.getNewObject(e.getLocalName());
}
if (model instanceof Layoutable)
addChange(context.changeAddChild((Layoutable) model, getAttributeNS(e, BIGRAPH, "name")));
if (model instanceof Container) {
processContainer(e, (Container) model);
} else if (port) {
Node n = (Node) context;
processPoint(e, n.getPort(getAttributeNS(e, BIGRAPH, "name")));
} else if (model instanceof InnerName) {
processPoint(e, (InnerName) model);
}
if (model != null) executeUndecorators(model, e);
}
@Override
public void prepare() {
cg.clear();
if (layout == null || containerPart == null || child == null) return;
Container container = containerPart.getModel();
setTarget(container.getBigraph());
String name = container.getBigraph().getFirstUnusedName(child);
if (child instanceof Node) {
if (layout.width < 30) {
layout.width = 30;
}
if (layout.height < 30) {
layout.height = 30;
}
}
cg.add(container.changeAddChild(child, name));
cg.add(LayoutUtilities.changeLayout(child, layout));
}