| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.http; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| |
| /** |
| * ThreadLocal data parsers for HTTP style dates |
| * |
| */ |
| public class DateParser |
| { |
| private static final TimeZone __GMT = TimeZone.getTimeZone("GMT"); |
| static |
| { |
| __GMT.setID("GMT"); |
| } |
| |
| final static String __dateReceiveFmt[] = |
| { |
| "EEE, dd MMM yyyy HH:mm:ss zzz", |
| "EEE, dd-MMM-yy HH:mm:ss", |
| "EEE MMM dd HH:mm:ss yyyy", |
| |
| "EEE, dd MMM yyyy HH:mm:ss", "EEE dd MMM yyyy HH:mm:ss zzz", |
| "EEE dd MMM yyyy HH:mm:ss", "EEE MMM dd yyyy HH:mm:ss zzz", "EEE MMM dd yyyy HH:mm:ss", |
| "EEE MMM-dd-yyyy HH:mm:ss zzz", "EEE MMM-dd-yyyy HH:mm:ss", "dd MMM yyyy HH:mm:ss zzz", |
| "dd MMM yyyy HH:mm:ss", "dd-MMM-yy HH:mm:ss zzz", "dd-MMM-yy HH:mm:ss", "MMM dd HH:mm:ss yyyy zzz", |
| "MMM dd HH:mm:ss yyyy", "EEE MMM dd HH:mm:ss yyyy zzz", |
| "EEE, MMM dd HH:mm:ss yyyy zzz", "EEE, MMM dd HH:mm:ss yyyy", "EEE, dd-MMM-yy HH:mm:ss zzz", |
| "EEE dd-MMM-yy HH:mm:ss zzz", "EEE dd-MMM-yy HH:mm:ss", |
| }; |
| |
| public static long parseDate(String date) |
| { |
| return __dateParser.get().parse(date); |
| } |
| |
| private static final ThreadLocal<DateParser> __dateParser =new ThreadLocal<DateParser>() |
| { |
| @Override |
| protected DateParser initialValue() |
| { |
| return new DateParser(); |
| } |
| }; |
| |
| final SimpleDateFormat _dateReceive[]= new SimpleDateFormat[__dateReceiveFmt.length]; |
| |
| private long parse(final String dateVal) |
| { |
| for (int i = 0; i < _dateReceive.length; i++) |
| { |
| if (_dateReceive[i] == null) |
| { |
| _dateReceive[i] = new SimpleDateFormat(__dateReceiveFmt[i], Locale.US); |
| _dateReceive[i].setTimeZone(__GMT); |
| } |
| |
| try |
| { |
| Date date = (Date) _dateReceive[i].parseObject(dateVal); |
| return date.getTime(); |
| } |
| catch (java.lang.Exception e) |
| { |
| // LOG.ignore(e); |
| } |
| } |
| |
| if (dateVal.endsWith(" GMT")) |
| { |
| final String val = dateVal.substring(0, dateVal.length() - 4); |
| |
| for (SimpleDateFormat element : _dateReceive) |
| { |
| try |
| { |
| Date date = (Date) element.parseObject(val); |
| return date.getTime(); |
| } |
| catch (java.lang.Exception e) |
| { |
| // LOG.ignore(e); |
| } |
| } |
| } |
| return -1; |
| } |
| } |