1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/RFC2965VersionAttributeHandler.java $
3 * $Revision: 590695 $
4 * $Date: 2007-10-31 07:55:41 -0700 (Wed, 31 Oct 2007) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http.impl.cookie;
33
34import org.apache.http.cookie.ClientCookie;
35import org.apache.http.cookie.Cookie;
36import org.apache.http.cookie.CookieAttributeHandler;
37import org.apache.http.cookie.CookieOrigin;
38import org.apache.http.cookie.MalformedCookieException;
39import org.apache.http.cookie.SetCookie;
40import org.apache.http.cookie.SetCookie2;
41
42/**
43 * <tt>"Version"</tt> cookie attribute handler for RFC 2965 cookie spec.
44 *
45 * @deprecated Please use {@link java.net.URL#openConnection} instead.
46 *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
47 *     for further details.
48 */
49@Deprecated
50public class RFC2965VersionAttributeHandler implements CookieAttributeHandler {
51
52    public RFC2965VersionAttributeHandler() {
53        super();
54    }
55
56    /**
57     * Parse cookie version attribute.
58     */
59    public void parse(final SetCookie cookie, final String value)
60            throws MalformedCookieException {
61        if (cookie == null) {
62            throw new IllegalArgumentException("Cookie may not be null");
63        }
64        if (value == null) {
65            throw new MalformedCookieException(
66                    "Missing value for version attribute");
67        }
68        int version = -1;
69        try {
70            version = Integer.parseInt(value);
71        } catch (NumberFormatException e) {
72            version = -1;
73        }
74        if (version < 0) {
75            throw new MalformedCookieException("Invalid cookie version.");
76        }
77        cookie.setVersion(version);
78    }
79
80    /**
81     * validate cookie version attribute. Version attribute is REQUIRED.
82     */
83    public void validate(final Cookie cookie, final CookieOrigin origin)
84            throws MalformedCookieException {
85        if (cookie == null) {
86            throw new IllegalArgumentException("Cookie may not be null");
87        }
88        if (cookie instanceof SetCookie2) {
89            if (cookie instanceof ClientCookie
90                    && !((ClientCookie) cookie).containsAttribute(ClientCookie.VERSION_ATTR)) {
91                throw new MalformedCookieException(
92                        "Violates RFC 2965. Version attribute is required.");
93            }
94        }
95    }
96
97    public boolean match(final Cookie cookie, final CookieOrigin origin) {
98        return true;
99    }
100
101}