1	// Student.java
     2	//
     3	// Ethan Bolker
     4	// May, 2004 for cs110 final project
     5	
     6	import java.util.*;
     7	
     8	/**
     9	 * A Student object in the WISE system.
    10	 */
    11	public class Student extends WISEObject
    12	{
    13	    // private fields for Student attributes
    14	    private String id;
    15	
    16	    /**
    17	     * Construct a new Student.
    18	     */
    19	    public Student( StringTokenizer st )
    20	    {
    21		super(st.nextToken());
    22		id = st.nextToken();
    23		setList( new Schedule(this) );
    24	    }
    25	
    26	    public String getId()
    27	    { 
    28		return id;
    29	    }
    30	
    31	    public String toString()
    32	    {
    33		return getName() + "\t" + id;
    34	    }
    35	
    36	    /**
    37	     * Add a Course for this Student.
    38	     */
    39	    public void add( Course course )
    40		throws WISEException
    41	    {
    42		if (getList().contains( course )) {
    43		    throw new WISEException( 
    44	 	      getName() +  " already enrolled in course " +
    45		      course.getName());
    46		}
    47		if ( ! isAvailable( course.getTimeOfDay())) {
    48		    throw new WISEException( 
    49	 	      getName() +  " not free " +  course.getTimeOfDay());
    50		}
    51		course.add(this); // WISEException if course full.
    52		getList().put( course );
    53	    }
    54	
    55	    private class Schedule extends CourseList
    56	    {
    57		public Schedule( Student student )
    58		{
    59		    super("Schedule for Student " + student);
    60		}
    61	
    62		public String getHeader( ) 
    63		{
    64		    StringBuffer buf = new StringBuffer("*** CS110 WISE ***\n");
    65		    buf.append( this.getName());
    66		    buf.append( "\n");
    67		    buf.append( (new Date()).toString() );
    68		    buf.append( "\n\nCourses\nname  time  capacity");
    69		    return buf.toString();
    70		}
    71	    }
    72	}