001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.converter; 020 021import java.text.DateFormat; 022import java.text.SimpleDateFormat; 023import java.util.Date; 024import java.util.Locale; 025import java.util.TimeZone; 026 027import lucee.runtime.engine.ThreadLocalPageContext; 028 029import org.apache.commons.collections.map.ReferenceMap; 030 031public class JSONDateFormat { 032 033 private static ReferenceMap map=new ReferenceMap(); 034 //private static DateFormat format=null; 035 private static Locale locale=Locale.ENGLISH; 036 037 public synchronized static String format(Date date, TimeZone tz) { 038 tz=ThreadLocalPageContext.getTimeZone(tz); 039 String id=locale.hashCode()+"-"+tz.getID(); 040 DateFormat format = (DateFormat) map.get(id); 041 if(format==null){ 042 format=new SimpleDateFormat("MMMM, dd yyyy HH:mm:ss Z",locale); 043 format.setTimeZone(tz); 044 map.put(id, format); 045 } 046 047 return format.format(date); 048 } 049}