1
14
15 package com.liferay.portal.kernel.servlet;
16
17 import java.util.Collections;
18 import java.util.HashSet;
19 import java.util.Set;
20
21 import javax.servlet.http.HttpServletRequest;
22 import javax.servlet.http.HttpServletRequestWrapper;
23
24
29 public class TrackedServletRequest extends HttpServletRequestWrapper {
30
31 public TrackedServletRequest(HttpServletRequest request) {
32 super(request);
33 }
34
35 public Set<String> getSetAttributes() {
36 if (_setAttributes == null) {
37 return Collections.EMPTY_SET;
38 }
39 else {
40 return _setAttributes;
41 }
42 }
43
44 public void setAttribute(String name, Object obj) {
45 if (_setAttributes == null) {
46 _setAttributes = new HashSet<String>();
47 }
48
49 _setAttributes.add(name);
50
51 super.setAttribute(name, obj);
52 }
53
54 private Set<String> _setAttributes;
55
56 }