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Java > Open Source Codes > com > caucho > eswrap > javax > servlet > http > HttpSessionEcmaWrap


1 /*
2  * Copyright (c) 1998-1999 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * 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 JavaDoc;
34 import java.util.Iterator JavaDoc;
35
36 public class HttpSessionEcmaWrap {
37   static class KeyIterator implements Iterator JavaDoc {
38     String JavaDoc []array;
39     int i;
40
41     public boolean hasNext() { return i < array.length; }
42     public Object JavaDoc next() { return i < array.length ? array[i++] : null; }
43     public void remove() { throw new UnsupportedOperationException JavaDoc(); }
44
45     KeyIterator(String JavaDoc []array)
46     {
47       this.array = array;
48     }
49   }
50
51   public static void setValue(HttpSession JavaDoc session, String JavaDoc name, Object JavaDoc value)
52   {
53     session.putValue(name, value);
54   }
55
56   public static Iterator JavaDoc getValueKeys(HttpSession JavaDoc session)
57   {
58     String JavaDoc []names = session.getValueNames();
59
60     if (names == null)
61       return null;
62
63     return new KeyIterator(names);
64   }
65 }
66
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