/*******************************
* Name: Huy Nguyen             *
* Lab #5                       *
* Fall 1998, ICS 52            *
********************************/


// Sort.java -- ICS 52 homework #5 -- Fall, 1998

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import SAO.*;

public class Sort
{
    public Sort()
    {}

    public void sortByQuarter( StudentSchedule s )
    {
        Vector schedule = s.getSchedule();
        for(int i=0; i<schedule.size(); i++ )
            for(int j=0; j < schedule.size() -1; j++ )
            {
                CourseInfo c1 = (CourseInfo)schedule.elementAt(j);
                CourseInfo c2 = (CourseInfo)schedule.elementAt(j+1);
                if ( c1.getQuarter().after( c2.getQuarter() ) )
                {
                    schedule.setElementAt(c2,j);
                    schedule.setElementAt(c1,j+1);
                }
            }
        s.setSchedule( schedule );
    }
    public void sortByCourse( StudentSchedule s )
    {
        Vector schedule = s.getSchedule();
        for(int i=0; i<schedule.size(); i++ )
            for(int j=0; j < schedule.size() -1; j++ )
            {
                CourseInfo c1 = (CourseInfo)schedule.elementAt(j);
                CourseInfo c2 = (CourseInfo)schedule.elementAt(j+1);
                if ( c1.getCourse().compareTo( c2.getCourse() )>= 0 )
                {
                    schedule.setElementAt(c2,j);
                    schedule.setElementAt(c1,j+1);
                }
                else
                {
                    schedule.setElementAt(c1,j);
                    schedule.setElementAt(c2,j+1);
                }
            }
        s.setSchedule( schedule );
    }
}