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1 package com.icesoft.faces.webapp.http.servlet;
2
3 import javax.servlet.ServletRequest  ;
4 import java.util.Enumeration ;
5 import java.util.HashMap ;
6 import java.util.Iterator ;
7 import java.util.Map ;
8
9 public class CopyingRequestAttributesMap extends HashMap {
10 private ServletRequest request;
11
12 public CopyingRequestAttributesMap(ServletRequest request) {
13 this.request = request;
14 Enumeration e = request.getAttributeNames();
15 while (e.hasMoreElements()) {
16 String key = String.valueOf(e.nextElement());
17 Object value = request.getAttribute(key);
18 super.put(key, value);
19 }
20 }
21
22 public Object put(Object o, Object o1) {
23 request.setAttribute(String.valueOf(o), o1);
24 return super.put(o, o1);
25 }
26
27 public void putAll(Map map) {
28 Iterator i = map.entrySet().iterator();
29 while (i.hasNext()) {
30 Map.Entry entry = (Map.Entry ) i.next();
31 request.setAttribute(String.valueOf(entry.getKey()), entry.getValue());
32 }
33 super.putAll(map);
34 }
35
36 public Object remove(Object o) {
37 request.removeAttribute((String ) o);
38 return super.remove(o);
39 }
40
41 public void clear() {
42 Enumeration e = request.getAttributeNames();
43 while (e.hasMoreElements()) {
44 request.removeAttribute((String.valueOf(e.nextElement())));
45 }
46 super.clear();
47 }
48 }
49 |
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