package ch.qos.logback.core.rolling;

import java.util.Date;
import java.util.GregorianCalendar;

import ch.qos.logback.core.rolling.helper.RollingCalendar;

public class SpecificTimeRollingCalendar extends RollingCalendar{
	
	int rollHour=0;
	int rollMinute=0;
	
	public int getRollHour() {
		return rollHour;
	}
	public void setRollHour(int rollHour) {
		this.rollHour = rollHour;
	}
	public int getRollMinute() {
		return rollMinute;
	}
	public void setRollMinute(int rollMinute) {
		this.rollMinute = rollMinute;
	}
	@Override
	public Date getRelativeDate(Date now, int periods) {
        GregorianCalendar gc=new GregorianCalendar(this.getTimeZone());
		gc.setTime(now);
        gc.set(GregorianCalendar.HOUR_OF_DAY, rollHour);
        gc.set(GregorianCalendar.MINUTE, rollMinute);
        gc.set(GregorianCalendar.SECOND, 0);     
        gc.set(GregorianCalendar.MILLISECOND, 0); 
        if(now.before(gc.getTime())){
        	return gc.getTime();
        }
		Date newDay=super.getRelativeDate(now, periods);
		gc.setTime(newDay);
        gc.set(GregorianCalendar.HOUR_OF_DAY, rollHour);
        gc.set(GregorianCalendar.MINUTE, rollMinute);
        gc.set(GregorianCalendar.SECOND, 0);     
        gc.set(GregorianCalendar.MILLISECOND, 0);   
        return gc.getTime();
	}
	
	
}