+ } else if (!(node instanceof RouteGraphNode) && !(node instanceof LinkNode)){
+ try {
+ Element doc = renderSVGNode(svgGenerator, (IG2DNode)node);
+ NodeList gList = doc.getElementsByTagName("g");
+ if (gList.getLength() == 0)
+ return;
+ boolean hasContent = false;
+ for (int i = 0; i < gList.getLength(); i++) {
+ Node gNode = gList.item(i);
+ if (gNode.hasChildNodes()) {
+ hasContent = true;
+ break;
+ }
+ }
+ if (!hasContent)
+ return;
+ String svg = printSVGDocument(doc);
+ parentBuilder.append(MAIN_SECTION, "<g class=\"" +node.getSimpleClassName() +"\">");
+ parentBuilder.append(MAIN_SECTION, svg);
+ parentBuilder.append(MAIN_SECTION, "\n</g>");
+ } catch (Exception e) {
+ // TODO: There are nodes that do not behave well when rendered to SVG. For backwards compatibility, we don't handle the exceptions.
+ }