45 |
|
|
46 |
@Override |
@Override |
47 |
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
48 |
if (request.getParameter("train") == null) { |
if (request.getParameter("train") == null || request.getParameter("train").equals("") ) { |
49 |
response.sendError(400, "not enough parameters (train)"); |
response.sendError(400, "not enough parameters (train)"); |
50 |
return; |
return; |
51 |
} |
} |
52 |
if (request.getParameter("type") == null) { |
if (request.getParameter("type") == null || request.getParameter("type").equals("") ) { |
53 |
response.sendError(400, "not enough parameters (type)"); |
response.sendError(400, "not enough parameters (type)"); |
54 |
return; |
return; |
55 |
} |
} |