001 package railo.runtime.functions.displayFormatting; 002 003 import java.util.Locale; 004 import java.util.TimeZone; 005 006 import railo.commons.date.TimeZoneUtil; 007 import railo.commons.lang.StringUtil; 008 import railo.runtime.PageContext; 009 import railo.runtime.engine.ThreadLocalPageContext; 010 import railo.runtime.exp.CasterException; 011 import railo.runtime.exp.PageException; 012 import railo.runtime.ext.function.Function; 013 import railo.runtime.op.date.DateCaster; 014 import railo.runtime.type.dt.DateTime; 015 016 /** 017 * Implements the CFML Function dateformat 018 */ 019 public final class DateFormat implements Function { 020 021 public static String call(PageContext pc , Object object) throws PageException { 022 return _call(pc,object,"dd-mmm-yy",ThreadLocalPageContext.getTimeZone(pc)); 023 } 024 public static String call(PageContext pc , Object object, String mask) throws PageException { 025 return _call(pc, object, mask, ThreadLocalPageContext.getTimeZone(pc)); 026 } 027 public static String call(PageContext pc , Object object, String mask,String strTimezone) throws PageException { 028 return _call(pc, object, mask, strTimezone==null?ThreadLocalPageContext.getTimeZone(pc):TimeZoneUtil.toTimeZone(strTimezone)); 029 } 030 private static String _call(PageContext pc , Object object, String mask,TimeZone tz) throws PageException { 031 Locale locale=Locale.US; 032 033 DateTime datetime = DateCaster.toDateAdvanced(object,tz,null); 034 //Caster.toDate(object,true,tz,null); 035 if(datetime==null) { 036 if(StringUtil.isEmpty(object,true)) return ""; 037 throw new CasterException(object,"datetime"); 038 //if(!Decision.isSimpleValue(object)) 039 // throw new ExpressionException("can't convert object of type "+Type.getName(object)+" to a datetime value"); 040 //throw new ExpressionException("can't convert value "+object+" to a datetime value"); 041 } 042 return new railo.runtime.format.DateFormat(locale).format(datetime,mask,tz); 043 } 044 }