CreateDateTime.java example

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/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
/**
 * Implements the CFML Function createdatetime
 */
package lucee.runtime.functions.dateTime;

import java.util.TimeZone;

import lucee.commons.date.DateTimeUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.ExpressionException;
import lucee.runtime.exp.FunctionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.BIF;
import lucee.runtime.op.Caster;
import lucee.runtime.type.dt.DateTime;

public final class CreateDateTime extends BIF {
	
	private static final long serialVersionUID = 2158994510749730985L;

	public static DateTime call(PageContext pc , double year) throws ExpressionException {
		return _call(pc,(int)year,1,1,0,0,0,0,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month) throws ExpressionException {
		return _call(pc,(int)year,(int)month,1,0,0,0,0,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month, double day) throws ExpressionException {
		return _call(pc,(int)year,(int)month,(int)day,0,0,0,0,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month, double day, double hour) throws ExpressionException {
		return _call(pc,(int)year,(int)month,(int)day,(int)hour,0,0,0,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month, double day, double hour, double minute) throws ExpressionException {
		return _call(pc,(int)year,(int)month,(int)day,(int)hour,(int)minute,0,0,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month, double day, double hour, double minute, double second) throws ExpressionException {
		return _call(pc,(int)year,(int)month,(int)day,(int)hour,(int)minute,(int)second,0,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month, double day, double hour, double minute, double second,double millis) throws ExpressionException {
		return _call(pc,(int)year,(int)month,(int)day,(int)hour,(int)minute,(int)second,(int)millis,pc.getTimeZone());
	}
	public static DateTime call(PageContext pc , double year, double month, double day, double hour, double minute, double second,double millis,TimeZone tz) throws ExpressionException {
		return _call(pc,(int)year,(int)month,(int)day,(int)hour,(int)minute,(int)second,(int)millis,tz==null?pc.getTimeZone():tz);
	}
	private static DateTime _call(PageContext pc , int year, int month, int day, int hour, int minute, int second,int millis,TimeZone tz) throws ExpressionException {
		return DateTimeUtil.getInstance().toDateTime(tz,year,month,day,hour,minute,second,millis);
	}
	
	@Override
	public Object invoke(PageContext pc, Object[] args) throws PageException {
		if(args.length==8)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),Caster.toIntValue(args[2]),Caster.toIntValue(args[3]),Caster.toIntValue(args[4]),Caster.toIntValue(args[5]),Caster.toIntValue(args[6]),Caster.toTimeZone(args[7]));
		if(args.length==7)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),Caster.toIntValue(args[2]),Caster.toIntValue(args[3]),Caster.toIntValue(args[4]),Caster.toIntValue(args[5]),Caster.toIntValue(args[6]),pc.getTimeZone());
		if(args.length==6)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),Caster.toIntValue(args[2]),Caster.toIntValue(args[3]),Caster.toIntValue(args[4]),Caster.toIntValue(args[5]),0,pc.getTimeZone());
		if(args.length==5)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),Caster.toIntValue(args[2]),Caster.toIntValue(args[3]),Caster.toIntValue(args[4]),0,0,pc.getTimeZone());
		if(args.length==4)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),Caster.toIntValue(args[2]),Caster.toIntValue(args[3]),0,0,0,pc.getTimeZone());
		if(args.length==3)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),Caster.toIntValue(args[2]),0,0,0,0,pc.getTimeZone());
		if(args.length==2)return _call(pc,Caster.toIntValue(args[0]),Caster.toIntValue(args[1]),1,0,0,0,0,pc.getTimeZone());
		if(args.length==1)return _call(pc,Caster.toIntValue(args[0]),1,1,0,0,0,0,pc.getTimeZone());
		throw new FunctionException(pc, "CreateDateTime", 1, 8, args.length);
	}
}