1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.impl.cookie;
29
30 import org.apache.http.annotation.Immutable;
31 import org.apache.http.cookie.MalformedCookieException;
32 import org.apache.http.cookie.SetCookie;
33
34 /**
35 * <tt>"Version"</tt> cookie attribute handler for BrowserCompat cookie spec.
36 *
37 * @since 4.3
38 */
39 @Immutable
40 class BrowserCompatVersionAttributeHandler extends
41 AbstractCookieAttributeHandler {
42
43 public BrowserCompatVersionAttributeHandler() {
44 super();
45 }
46
47 /**
48 * Parse cookie version attribute.
49 */
50 public void parse(final SetCookie cookie, final String value)
51 throws MalformedCookieException {
52 if (cookie == null) {
53 throw new IllegalArgumentException("Cookie may not be null");
54 }
55 if (value == null) {
56 throw new MalformedCookieException("Missing value for version attribute");
57 }
58 int version = 0;
59 try {
60 version = Integer.parseInt(value);
61 } catch (NumberFormatException e) {
62 // Just ignore invalid versions
63 }
64 cookie.setVersion(version);
65 }
66
67 }