/**
* Method getGraph.
*
* @return IDotGraph
*/
public final IDotGraph getGraph() {
if (startNode != null) {
startNode.accept(this);
}
for (final Iterator<Node> iter = graph.getNodes(); iter.hasNext(); ) {
final Node node = iter.next();
if ("".equals(node.getName()) || (node == startNode)) {
continue;
}
node.accept(this);
}
// Update width and height in nodes.
Display.getDefault()
.syncExec(
new Runnable() {
public void run() {
final Font systemFont = Application.getInstance().getFont(Application.NODE_FONT);
for (final Entry<String, IVertex> entry : nameDimensions.entrySet()) {
final String name = entry.getKey();
final IVertex vertex = entry.getValue();
final Dimension dim = FigureUtilities.getTextExtents(name, systemFont);
vertex.setAttr(MINWIDTH_ATTR, Math.max(dim.width, 50));
vertex.setAttr(MINHEIGHT_ATTR, Math.max(dim.height, 25));
}
}
});
for (final Iterator<Node> iter = graph.getNodes(); iter.hasNext(); ) {
final Node node = iter.next();
final Collection<Link> deps = node.getLinks();
int index = 1;
final int numDeps = deps.size();
for (final Link link : deps) {
currentLinkName = "";
if (numDeps > 1) {
currentLinkName += index++;
}
link.accept(this);
}
}
return dotGraph;
}
