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comparison src/nabble/view/web/util/JsHolder.java @ 0:7ecd1a4ef557

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author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1 package nabble.view.web.util;
2
3 import java.io.IOException;
4 import java.io.PrintWriter;
5 import javax.servlet.ServletException;
6 import javax.servlet.http.HttpServlet;
7 import javax.servlet.http.HttpServletRequest;
8 import javax.servlet.http.HttpServletResponse;
9 import javax.servlet.http.HttpSession;
10
11
12 public final class JsHolder extends HttpServlet {
13
14 protected void service(HttpServletRequest request,HttpServletResponse response)
15 throws ServletException, IOException
16 {
17 response.setHeader("Content-Type","application/x-javascript");
18 response.setHeader("Cache-Control","no-cache");
19 response.setHeader("Cache-Control","no-store");
20 response.setHeader("Cache-Control","max-age=0");
21 HttpSession session = request.getSession();
22 String key = "js-" + request.getParameter("key");
23 String js = request.getParameter("js");
24 if( js != null ) {
25 session.setAttribute(key,js);
26 return;
27 }
28 js = (String)session.getAttribute(key);
29 if( js==null )
30 return;
31 PrintWriter out = response.getWriter();
32 out.print(js);
33 }
34
35 }