public MapFileReader(String path) {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(new File(path.replace(".data", ".xml")));
NodeList nList = document.getElementsByTagName("map");
background = ((Element) nList.item(0)).getElementsByTagName("File").item(0).getTextContent();
nList = document.getElementsByTagName("vertex");
GraphModel g2 = new GraphModel(false);
g2.setAllowLoops(true);
Vertex root = new Vertex();
root.setLocation(new GraphPoint(0, 0));
g2.addVertex(root);
for (int temp = 0; temp < nList.getLength(); temp++) {
Node nNode = nList.item(temp);
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
Element eElement = (Element) nNode;
boolean isRoot = eElement.getAttribute("type").equals("root");
String id = eElement.getAttribute("id");
int x = Integer.parseInt(eElement.getElementsByTagName("x").item(0).getTextContent());
int y = Integer.parseInt(eElement.getElementsByTagName("y").item(0).getTextContent());
int value = 0;
Vertex newVertex = new Vertex();
newVertex.setLocation(new GraphPoint(x, y));
newVertex.setLabel(id);
if (!isRoot) {
g2.addVertex(newVertex);
value =
Integer.parseInt(eElement.getElementsByTagName("value").item(0).getTextContent());
Edge e = new Edge(newVertex, root);
e.setWeight(value);
g2.addEdge(e);
} else {
root.setLocation(newVertex.getLocation());
root.setLabel(newVertex.getLabel());
// root = newVertex;
}
}
}
this.setGraph(g2);
} catch (DOMException | ParserConfigurationException | SAXException | IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
