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27 package org.apache.http.impl.cookie;
28
29 import java.util.Date;
30
31 import org.apache.http.annotation.Contract;
32 import org.apache.http.annotation.ThreadingBehavior;
33 import org.apache.http.client.utils.DateUtils;
34 import org.apache.http.cookie.ClientCookie;
35 import org.apache.http.cookie.CommonCookieAttributeHandler;
36 import org.apache.http.cookie.MalformedCookieException;
37 import org.apache.http.cookie.SetCookie;
38 import org.apache.http.util.Args;
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43
44 @Contract(threading = ThreadingBehavior.IMMUTABLE)
45 public class BasicExpiresHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
46
47
48 private final String[] datepatterns;
49
50 public BasicExpiresHandler(final String[] datepatterns) {
51 Args.notNull(datepatterns, "Array of date patterns");
52 this.datepatterns = datepatterns;
53 }
54
55 @Override
56 public void parse(final SetCookie cookie, final String value)
57 throws MalformedCookieException {
58 Args.notNull(cookie, "Cookie");
59 if (value == null) {
60 throw new MalformedCookieException("Missing value for 'expires' attribute");
61 }
62 final Date expiry = DateUtils.parseDate(value, this.datepatterns);
63 if (expiry == null) {
64 throw new MalformedCookieException("Invalid 'expires' attribute: "
65 + value);
66 }
67 cookie.setExpiryDate(expiry);
68 }
69
70 @Override
71 public String getAttributeName() {
72 return ClientCookie.EXPIRES_ATTR;
73 }
74
75 }