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 package org.apache.http.impl.cookie;
28
29 import java.util.Date;
30
31 import org.apache.http.annotation.Immutable;
32 import org.apache.http.client.utils.DateUtils;
33 import org.apache.http.cookie.ClientCookie;
34 import org.apache.http.cookie.CommonCookieAttributeHandler;
35 import org.apache.http.cookie.MalformedCookieException;
36 import org.apache.http.cookie.SetCookie;
37 import org.apache.http.util.Args;
38
39 /**
40 *
41 * @since 4.0
42 */
43 @Immutable
44 public class BasicExpiresHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
45
46 /** Valid date patterns */
47 private final String[] datepatterns;
48
49 public BasicExpiresHandler(final String[] datepatterns) {
50 Args.notNull(datepatterns, "Array of date patterns");
51 this.datepatterns = datepatterns;
52 }
53
54 @Override
55 public void parse(final SetCookie cookie, final String value)
56 throws MalformedCookieException {
57 Args.notNull(cookie, "Cookie");
58 if (value == null) {
59 throw new MalformedCookieException("Missing value for 'expires' attribute");
60 }
61 final Date expiry = DateUtils.parseDate(value, this.datepatterns);
62 if (expiry == null) {
63 throw new MalformedCookieException("Invalid 'expires' attribute: "
64 + value);
65 }
66 cookie.setExpiryDate(expiry);
67 }
68
69 @Override
70 public String getAttributeName() {
71 return ClientCookie.EXPIRES_ATTR;
72 }
73
74 }