01: /*
02: * Copyright (c) 1998-1999 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: *
28: * $Id: HttpSessionEcmaWrap.java,v 1.2 2004/09/29 00:13:10 cvs Exp $
29: */
30:
31: package com.caucho.eswrap.javax.servlet.http;
32:
33: import javax.servlet.http.HttpSession;
34: import java.util.Iterator;
35:
36: public class HttpSessionEcmaWrap {
37: static class KeyIterator implements Iterator {
38: String[] array;
39: int i;
40:
41: public boolean hasNext() {
42: return i < array.length;
43: }
44:
45: public Object next() {
46: return i < array.length ? array[i++] : null;
47: }
48:
49: public void remove() {
50: throw new UnsupportedOperationException();
51: }
52:
53: KeyIterator(String[] array) {
54: this .array = array;
55: }
56: }
57:
58: public static void setValue(HttpSession session, String name,
59: Object value) {
60: session.putValue(name, value);
61: }
62:
63: public static Iterator getValueKeys(HttpSession session) {
64: String[] names = session.getValueNames();
65:
66: if (names == null)
67: return null;
68:
69: return new KeyIterator(names);
70: }
71: }
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