001    /**
002     * Implements the CFML Function hour
003     */
004    package railo.runtime.functions.dateTime;
005    
006    import java.util.TimeZone;
007    
008    import railo.commons.date.DateTimeUtil;
009    import railo.commons.date.TimeZoneUtil;
010    import railo.runtime.PageContext;
011    import railo.runtime.exp.ExpressionException;
012    import railo.runtime.exp.PageException;
013    import railo.runtime.functions.BIF;
014    import railo.runtime.op.Caster;
015    import railo.runtime.type.dt.DateTime;
016    
017    public final class Hour extends BIF {
018    
019            private static final long serialVersionUID = 1249742018407086889L;
020    
021            public static double call(PageContext pc , DateTime date) {
022                    return _call(pc, date, pc.getTimeZone());
023            }
024            
025            public static double call(PageContext pc , DateTime date, String strTimezone) throws ExpressionException {
026                    return _call(pc, date, strTimezone==null?pc.getTimeZone():TimeZoneUtil.toTimeZone(strTimezone));
027            }
028            
029            private static double _call(PageContext pc , DateTime date,TimeZone tz) {
030                    return DateTimeUtil.getInstance().getHour(tz, date);
031            }
032            
033            @Override
034            public Object invoke(PageContext pc, Object[] args) throws PageException {
035                    if(args.length==1)return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()));
036                    return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()),Caster.toString(args[1]));
037            }
038    
039    }