src/dolda/jsvc/util/Restarts.java

   1 package dolda.jsvc.util;
   2
   3 import dolda.jsvc.*;
   4 import java.net.*;
   5
   6 public class Restarts {
   7     public static RequestRestart redirect(final URL to) {
   8         return(new RequestRestart() {
   9                 public void respond(Request req) {
  10                     req.status(303);
  11                     req.outheaders().put("Location", to.toString());
  12                 }
  13             });
  14     }
  15
  16     public static RequestRestart redirect(final String path) {
  17         return(new RequestRestart() {
  18                 public void respond(Request req) {
  19                     req.status(303);
  20                     URL url;
  21                     try {
  22                         url = new URL(req.url(), path);
  23                     } catch(MalformedURLException e) {
  24                         throw(new RuntimeException("Bad relative URL: + " + path, e));
  25                     }
  26                     req.outheaders().put("Location", url.toString());
  27                 }
  28             });
  29     }
  30
  31     public static RequestRestart redirectctx(final String path) {
  32         return(new RequestRestart() {
  33                 public void respond(Request req) {
  34                     req.status(303);
  35                     URL url;
  36                     String rel = req.ctx().rootpath() + "/" + Misc.stripslashes(path, true, false);
  37                     try {
  38                         url = new URL(req.url(), rel);
  39                     } catch(MalformedURLException e) {
  40                         throw(new RuntimeException("Bad relative URL: + " + rel, e));
  41                     }
  42                     req.outheaders().put("Location", url.toString());
  43                 }
  44             });
  45     }
  46 }