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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.http.impl.cookie;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.cookie.ClientCookie;
import org.apache.http.cookie.CommonCookieAttributeHandler;
import org.apache.http.cookie.MalformedCookieException;
import org.apache.http.cookie.SetCookie;
import org.apache.http.util.Args;
import org.apache.http.util.TextUtils;
/**
*
* @since 4.4
*/
@Contract(threading = ThreadingBehavior.IMMUTABLE)
public class LaxMaxAgeHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
private final static Pattern MAX_AGE_PATTERN = Pattern.compile("^\\-?[0-9]+$");
public LaxMaxAgeHandler() {
super();
}
@Override
public void parse(final SetCookie cookie, final String value) throws MalformedCookieException {
Args.notNull(cookie, "Cookie");
if (TextUtils.isBlank(value)) {
return;
}
final Matcher matcher = MAX_AGE_PATTERN.matcher(value);
if (matcher.matches()) {
final int age;
try {
age = Integer.parseInt(value);
} catch (final NumberFormatException e) {
return;
}
final Date expiryDate = age >= 0 ? new Date(System.currentTimeMillis() + age * 1000L) :
new Date(Long.MIN_VALUE);
cookie.setExpiryDate(expiryDate);
}
}
@Override
public String getAttributeName() {
return ClientCookie.MAX_AGE_ATTR;
}
}
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