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.cookie.ClientCookie; 034import org.apache.http.cookie.CommonCookieAttributeHandler; 035import org.apache.http.cookie.MalformedCookieException; 036import org.apache.http.cookie.SetCookie; 037import org.apache.http.util.Args; 038 039/** 040 * 041 * @since 4.0 042 */ 043@Contract(threading = ThreadingBehavior.IMMUTABLE) 044public class BasicMaxAgeHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler { 045 046 public BasicMaxAgeHandler() { 047 super(); 048 } 049 050 @Override 051 public void parse(final SetCookie cookie, final String value) 052 throws MalformedCookieException { 053 Args.notNull(cookie, "Cookie"); 054 if (value == null) { 055 throw new MalformedCookieException("Missing value for 'max-age' attribute"); 056 } 057 final int age; 058 try { 059 age = Integer.parseInt(value); 060 } catch (final NumberFormatException e) { 061 throw new MalformedCookieException ("Invalid 'max-age' attribute: " 062 + value); 063 } 064 if (age < 0) { 065 throw new MalformedCookieException ("Negative 'max-age' attribute: " 066 + value); 067 } 068 cookie.setExpiryDate(new Date(System.currentTimeMillis() + age * 1000L)); 069 } 070 071 @Override 072 public String getAttributeName() { 073 return ClientCookie.MAX_AGE_ATTR; 074 } 075 076}