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.functions.international;
020
021import java.util.Locale;
022import java.util.TimeZone;
023
024import lucee.commons.date.DateTimeUtil;
025import lucee.commons.date.TimeZoneUtil;
026import lucee.runtime.PageContext;
027import lucee.runtime.exp.ExpressionException;
028import lucee.runtime.ext.function.Function;
029import lucee.runtime.i18n.LocaleFactory;
030import lucee.runtime.type.dt.DateTime;
031
032public final class LSWeek implements Function {
033        
034        public static double call(PageContext pc , DateTime date) {
035                return _call(pc, date, pc.getLocale(), pc.getTimeZone());
036        }
037        
038        public static double call(PageContext pc , DateTime date, String strLocale) throws ExpressionException {
039                return _call(pc, date, LocaleFactory.getLocale(strLocale),pc.getTimeZone());
040        }
041        
042        public static double call(PageContext pc , DateTime date, String strLocale, String strTimezone) throws ExpressionException {
043                return _call(pc, date, 
044                                strLocale==null?pc.getLocale():LocaleFactory.getLocale(strLocale),
045                                strTimezone==null?pc.getTimeZone():TimeZoneUtil.toTimeZone(strTimezone));
046        }
047        
048        private static double _call(PageContext pc , DateTime date,Locale locale,TimeZone tz) {
049                return DateTimeUtil.getInstance().getWeekOfYear(locale,tz, date);
050        } 
051}