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1 package com.icesoft.faces.webapp.command;
2
3 import javax.servlet.http.Cookie  ;
4 import java.io.IOException ;
5 import java.io.Writer ;
6 import java.text.DateFormat ;
7 import java.text.SimpleDateFormat ;
8 import java.util.Date ;
9 import java.util.TimeZone ;
10
11 public class SetCookie implements Command {
12 private final static DateFormat CookieDateFormat = new SimpleDateFormat ("EEE, dd MMM yyyy hh:mm:ss z");
13 static {
14 CookieDateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
15 }
16 private Cookie cookie;
17
18 public SetCookie(Cookie cookie) {
19 this.cookie = cookie;
20 }
21
22 public Command coalesceWith(Command command) {
23
24 return command.coalesceWith(this);
25 }
26
27 public Command coalesceWith(Macro macro) {
28 macro.addCommand(this);
29 return macro;
30 }
31
32 public Command coalesceWith(UpdateElements updateElements) {
33 return new Macro(updateElements, this);
34 }
35
36 public Command coalesceWith(Redirect redirect) {
37 return new Macro(redirect, this);
38 }
39
40 public Command coalesceWith(SessionExpired sessionExpired) {
41 return sessionExpired;
42 }
43
44 public Command coalesceWith(SetCookie setCookie) {
45 return new Macro(setCookie, this);
46 }
47
48 public Command coalesceWith(Pong pong) {
49 return new Macro(pong, this);
50 }
51
52 public Command coalesceWith(NOOP noop) {
53 return this;
54 }
55
56 public void serializeTo(Writer writer) throws IOException {
57 writer.write("<set-cookie>");
58 writer.write(cookie.getName());
59 writer.write("=");
60 writer.write(cookie.getValue());
61 writer.write("; ");
62 int maxAge = cookie.getMaxAge();
63 if (maxAge >= 0) {
64 Date expiryDate = new Date (System.currentTimeMillis() + maxAge * 1000);
65 writer.write("expires=");
66 writer.write(CookieDateFormat.format(expiryDate));
67 writer.write("; ");
68 }
69 String path = cookie.getPath();
70 if (path != null) {
71 writer.write("path=");
72 writer.write(path);
73 writer.write("; ");
74 }
75 String domain = cookie.getDomain();
76 if (domain != null) {
77 writer.write("domain=");
78 writer.write(domain);
79 writer.write("; ");
80 }
81 if (cookie.getSecure()) {
82 writer.write("secure;");
83 }
84 writer.write("</set-cookie>");
85 }
86 }
87 |
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