001 /** 002 * Implements the CFML Function dayofweek 003 */ 004 package railo.runtime.functions.international; 005 006 import java.util.Locale; 007 import java.util.TimeZone; 008 009 import railo.commons.date.DateTimeUtil; 010 import railo.commons.date.TimeZoneUtil; 011 import railo.runtime.PageContext; 012 import railo.runtime.exp.ExpressionException; 013 import railo.runtime.exp.PageException; 014 import railo.runtime.functions.BIF; 015 import railo.runtime.i18n.LocaleFactory; 016 import railo.runtime.op.Caster; 017 import railo.runtime.type.dt.DateTime; 018 019 public final class LSDayOfWeek extends BIF { 020 021 private static final long serialVersionUID = -9002250869621547151L; 022 023 public static double call(PageContext pc , DateTime date) { 024 return _call(pc, date, pc.getLocale(),pc.getTimeZone()); 025 } 026 027 public static double call(PageContext pc , DateTime date, String strLocale) throws ExpressionException { 028 return _call(pc, date, LocaleFactory.getLocale(strLocale),pc.getTimeZone()); 029 } 030 031 public static double call(PageContext pc , DateTime date, String strLocale, String strTimezone) throws ExpressionException { 032 return _call(pc, date, 033 strLocale==null?pc.getLocale():LocaleFactory.getLocale(strLocale), 034 strTimezone==null?pc.getTimeZone():TimeZoneUtil.toTimeZone(strTimezone)); 035 } 036 037 @Override 038 public Object invoke(PageContext pc, Object[] args) throws PageException { 039 if(args.length==1)return call(pc,Caster.toDatetime(args[0],pc.getTimeZone())); 040 if(args.length==2)return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()),Caster.toString(args[1])); 041 return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()),Caster.toString(args[1]),Caster.toString(args[2])); 042 } 043 044 private static double _call(PageContext pc , DateTime date,Locale locale,TimeZone tz) { 045 return DateTimeUtil.getInstance().getDayOfWeek(locale,tz, date); 046 } 047 }