/**
* @param deviceDef
* @param maxAge
* @param vendorFirmware
* @param discoveryUSN
* @param discoveryUDN
* @return a new {@link RootDevice}, or <code>null</code>
*/
public static RootDevice build(
String myIP,
URL deviceDef,
String maxAge,
String vendorFirmware,
String discoveryUSN,
String discoveryUDN) {
Document xml = XMLUtil.getXML(deviceDef);
URL baseURL = null;
try {
String base = XMLUtil.xpath.evaluate("/root/URLBase", xml);
try {
if (base != null && base.trim().length() > 0) {
baseURL = new URL(base);
}
} catch (MalformedURLException malformedEx) {
// crappy urlbase provided
// log.warn( "Error occured during device baseURL " + base
// + " parsing, building it from device default location",
// malformedEx );
malformedEx.printStackTrace();
}
if (baseURL == null) {
String URL =
deviceDef.getProtocol() + "://" + deviceDef.getHost() + ":" + deviceDef.getPort();
String path = deviceDef.getPath();
if (path != null) {
int lastSlash = path.lastIndexOf('/');
if (lastSlash != -1) {
URL += path.substring(0, lastSlash);
}
}
try {
baseURL = new URL(URL);
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
return new RootDevice(
myIP, xml, baseURL, maxAge, deviceDef, vendorFirmware, discoveryUSN, discoveryUDN);
} catch (XPathExpressionException e) {
e.printStackTrace();
}
return null;
}
