File: enum.js

package info (click to toggle)
rhino 1.7R3-5
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 5,324 kB
  • sloc: java: 79,373; xml: 714; sh: 30; makefile: 30
file content (69 lines) | stat: -rw-r--r-- 2,498 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* -*- tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 *      
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Rhino code, released
 * May 6, 1999.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1997-1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Patrick Beard
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License Version 2 or later (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of those above. If
 * you wish to allow use of your version of this file only under the terms of
 * the GPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replacing
 * them with the notice and other provisions required by the GPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK ***** */

/*
Implementing the interface java.util.Enumeration passing the object
with JavaScript implementation directly to the constructor.
This is a shorthand for JavaAdapter constructor:

elements = new JavaAdapter(java.util.Enumeration, {
        index: 0, 
        elements: array,
	hasMoreElements: function ...
        nextElement: function ...
		});
 */

// an array to enumerate.
var array = [0, 1, 2];

// create an array enumeration.
var elements = new java.util.Enumeration({
        index: 0,
        elements: array,
        hasMoreElements: function() {
                return (this.index < this.elements.length);
	},      
        nextElement: function() {
                return this.elements[this.index++];
	}
    });

// now print out the array by enumerating through the Enumeration
while (elements.hasMoreElements())
	print(elements.nextElement());