private void write(String indent, Node node, Element element) {
boolean childAdded = false;
addText(indent, element);
Element newElement = null;
if (node instanceof AbstractNodeContainer) {
newElement = addElement(element, "node-container");
} else {
newElement = addElement(element, "node");
}
addAttribute(newElement, "name", ((NamedElement) node.getSemanticElement()).getName());
addAttribute(newElement, "x", String.valueOf(node.getConstraint().x));
addAttribute(newElement, "y", String.valueOf(node.getConstraint().y));
addAttribute(newElement, "width", String.valueOf(node.getConstraint().width));
addAttribute(newElement, "height", String.valueOf(node.getConstraint().height));
if (node instanceof AbstractNodeContainer) {
Iterator nodes = ((AbstractNodeContainer) node).getNodes().iterator();
while (nodes.hasNext()) {
childAdded = true;
write(indent + " ", (Node) nodes.next(), newElement);
}
}
Iterator edges = node.getLeavingEdges().iterator();
while (edges.hasNext()) {
childAdded = true;
Edge edge = (Edge) edges.next();
addText(indent + " ", newElement);
Element newEdge = addElement(newElement, "edge");
write(indent + " ", edge, newEdge);
}
if (childAdded) {
addText(indent, newElement);
}
}
protected void postProcess(NodeContainer nodeContainer) {
List nodes = nodeContainer.getNodes();
for (int i = 0; i < nodes.size(); i++) {
Node node = (Node) nodes.get(i);
List edges = node.getLeavingEdges();
for (int j = 0; j < edges.size(); j++) {
Edge edge = (Edge) edges.get(j);
SemanticElement destination = findDestination(edge, node);
Node target = (Node) edge.getFactory().getRegisteredNotationElementFor(destination);
if (target != null && edge.getTarget() == null) {
target.addArrivingEdge(edge);
}
}
if (node instanceof NodeContainer) {
postProcess((NodeContainer) node);
}
}
}