@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
Pair<String, RequestType> pair = parseRequestType(req);
RequestType requestType = pair.getSecond();
String path = pair.getFirst();
switch (requestType) {
case HANDLE_TASK:
TaskHandler.doPost(req);
break;
case GET_JSON:
JsonTreeHandler.doGet(req, resp);
break;
case GET_JSON_LIST:
JsonListHandler.doGet(req, resp);
break;
case GET_JSON_CLASS_FILTER:
JsonClassFilterHandler.doGet(req, resp);
break;
case ABORT_JOB:
AbortJobHandler.doGet(req, resp);
break;
case DELETE_JOB:
DeleteJobHandler.doGet(req, resp);
break;
case HANDLE_STATIC:
StaticContentHandler.doGet(resp, path);
break;
default:
throw new ServletException("Unknown request type: " + requestType);
}
}
private Pair<String, RequestType> parseRequestType(HttpServletRequest req) {
String path = req.getPathInfo();
path = path == null ? "" : path.substring(1); // Take off the leading '/'
RequestType requestType = RequestType.HANDLE_STATIC;
for (RequestType rt : RequestType.values()) {
if (rt.matches(path)) {
requestType = rt;
break;
}
}
return Pair.of(path, requestType);
}