NodeList depthNode = configDoc.getElementsByTagName("depth");
if (depthNode.item(0) != null) {
depth = Integer.parseInt(depthNode.item(0).getFirstChild()
.getNodeValue());
}
this.tree = new QuadTree(capacity, depth); // TODO make this
// configurable
NodeList urlNodes = configDoc.getElementsByTagName("url");
for (int i = 0; i < urlNodes.getLength(); i++) {
// read in georss and build tree