import java.util.* ;
import java.text.* ;
import java.io.Serializable ;

class TimeCard
implements Serializable
{

	Vector entries = new Vector() ;

	void addEntry( MyDate myDateBegin, MyDate myDateEnd, int projectID )
	{
		Calendar cb = new GregorianCalendar();
		cb.set(myDateBegin.year, myDateBegin.month, myDateBegin.date,
			myDateBegin.hour, myDateBegin.minute) ;
			
		Calendar ce = new GregorianCalendar();	
		ce.set(myDateEnd.year,  myDateEnd.month,  myDateEnd.date,
			 myDateEnd.hour,  myDateEnd.minute) ;
			 	
		entries.addElement(new TimeCardEntry( cb.getTime(), ce.getTime(), projectID )) ;	
	}
	
	void print()
	{
		TimeCardEntry tce ;
		
		Enumeration en = entries.elements() ;
		while ( en.hasMoreElements() )
		{
			tce = (TimeCardEntry) en.nextElement() ;
			tce.print() ;
		}
	
	}

}