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}