001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027package org.apache.http.impl.cookie; 028 029import java.util.Date; 030 031import org.apache.http.annotation.Contract; 032import org.apache.http.annotation.ThreadingBehavior; 033import org.apache.http.client.utils.DateUtils; 034import org.apache.http.cookie.ClientCookie; 035import org.apache.http.cookie.CommonCookieAttributeHandler; 036import org.apache.http.cookie.MalformedCookieException; 037import org.apache.http.cookie.SetCookie; 038import org.apache.http.util.Args; 039 040/** 041 * 042 * @since 4.0 043 */ 044@Contract(threading = ThreadingBehavior.IMMUTABLE) 045public class BasicExpiresHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler { 046 047 /** Valid date patterns */ 048 private final String[] datepatterns; 049 050 public BasicExpiresHandler(final String[] datepatterns) { 051 Args.notNull(datepatterns, "Array of date patterns"); 052 this.datepatterns = datepatterns; 053 } 054 055 @Override 056 public void parse(final SetCookie cookie, final String value) 057 throws MalformedCookieException { 058 Args.notNull(cookie, "Cookie"); 059 if (value == null) { 060 throw new MalformedCookieException("Missing value for 'expires' attribute"); 061 } 062 final Date expiry = DateUtils.parseDate(value, this.datepatterns); 063 if (expiry == null) { 064 throw new MalformedCookieException("Invalid 'expires' attribute: " 065 + value); 066 } 067 cookie.setExpiryDate(expiry); 068 } 069 070 @Override 071 public String getAttributeName() { 072 return ClientCookie.EXPIRES_ATTR; 073 } 074 075}