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 **/ 019/** 020 * Implements the CFML Function dayofweek 021 */ 022package lucee.runtime.functions.international; 023 024import java.util.Locale; 025import java.util.TimeZone; 026 027import lucee.commons.date.DateTimeUtil; 028import lucee.commons.date.TimeZoneUtil; 029import lucee.runtime.PageContext; 030import lucee.runtime.exp.ExpressionException; 031import lucee.runtime.exp.PageException; 032import lucee.runtime.functions.BIF; 033import lucee.runtime.i18n.LocaleFactory; 034import lucee.runtime.op.Caster; 035import lucee.runtime.type.dt.DateTime; 036 037public final class LSDayOfWeek extends BIF { 038 039 private static final long serialVersionUID = -9002250869621547151L; 040 041 public static double call(PageContext pc , DateTime date) { 042 return _call(pc, date, pc.getLocale(),pc.getTimeZone()); 043 } 044 045 public static double call(PageContext pc , DateTime date, String strLocale) throws ExpressionException { 046 return _call(pc, date, LocaleFactory.getLocale(strLocale),pc.getTimeZone()); 047 } 048 049 public static double call(PageContext pc , DateTime date, String strLocale, String strTimezone) throws ExpressionException { 050 return _call(pc, date, 051 strLocale==null?pc.getLocale():LocaleFactory.getLocale(strLocale), 052 strTimezone==null?pc.getTimeZone():TimeZoneUtil.toTimeZone(strTimezone)); 053 } 054 055 @Override 056 public Object invoke(PageContext pc, Object[] args) throws PageException { 057 if(args.length==1)return call(pc,Caster.toDatetime(args[0],pc.getTimeZone())); 058 if(args.length==2)return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()),Caster.toString(args[1])); 059 return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()),Caster.toString(args[1]),Caster.toString(args[2])); 060 } 061 062 private static double _call(PageContext pc , DateTime date,Locale locale,TimeZone tz) { 063 return DateTimeUtil.getInstance().getDayOfWeek(locale,tz, date); 064 } 065}