1 /*
2 * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package java.net;
27
28 /**
29 * CookiePolicy implementations decide which cookies should be accepted
30 * and which should be rejected. Three pre-defined policy implementations
31 * are provided, namely ACCEPT_ALL, ACCEPT_NONE and ACCEPT_ORIGINAL_SERVER.
32 *
33 * <p>See RFC 2965 sec. 3.3 & 7 for more detail.
34 *
35 * @author Edward Wang
36 * @since 1.6
37 */
38 public interface CookiePolicy {
39 /**
40 * One pre-defined policy which accepts all cookies.
41 */
42 public static final CookiePolicy ACCEPT_ALL = new CookiePolicy(){
43 public boolean shouldAccept(URI uri, HttpCookie cookie) {
44 return true;
45 }
46 };
47
48 /**
49 * One pre-defined policy which accepts no cookies.
50 */
51 public static final CookiePolicy ACCEPT_NONE = new CookiePolicy(){
52 public boolean shouldAccept(URI uri, HttpCookie cookie) {
53 return false;
54 }
55 };
56
57 /**
58 * One pre-defined policy which only accepts cookies from original server.
59 */
60 public static final CookiePolicy ACCEPT_ORIGINAL_SERVER = new CookiePolicy(){
61 public boolean shouldAccept(URI uri, HttpCookie cookie) {
62 return HttpCookie.domainMatches(cookie.getDomain(), uri.getHost());
63 }
64 };
65
66
67 /**
68 * Will be called to see whether or not this cookie should be accepted.
69 *
70 * @param uri the URI to consult accept policy with
71 * @param cookie the HttpCookie object in question
72 * @return <tt>true</tt> if this cookie should be accepted;
73 * otherwise, <tt>false</tt>
74 */
75 public boolean shouldAccept(URI uri, HttpCookie cookie);
76 }
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