package scheduler.ScheduleQuality;

import scheduler.Generate.*;
import scheduler.Preferences.*;
import scheduler.ViewSchedule.*;

import java.util.Collection;

/**
 *
 * 
         ScheduleQuality determine the schedule's overall "quality" based
		 on the amount and degree of schedule preference violations.
       * 
 * @author 
 * @version 
 *
 **/

public class ScheduleQuality {

     /** Default Constructor **/
     public ScheduleQuality() {

     }

     /** 
         CalculateQuality uses the points from each preference
        * violation
		 in the preference violation database to determine a value for
		 the overall quality of the schedule.
       **/
     protected int calculateQuality(PreferenceViolationList[] pvList) {
          return null;
     }

     /** 
	   This function goes through the entire list of preference violations
	   and assigns points to each violation.
	   **/
     protected PreferenceViolationList findPoints(
               PreferenceViolationList[] pvList) {
          return null;
     }

     /** 
         FindPrefViolations scans through all ScheduleItems an
        *d
         checks the PreferencesCollection for any violations. I
        *t
         calculates the points for each violation and puts them in a
         database.
       **/
     protected PreferenceViolationList findPrefViolations(
               PreferencesCollection[] prefDB, ScheduleItem siList) {
          return null;
     }

     /** 
         ViewQuality displays the Schedule Quality Window that
		
        * includes all the preference violations and the calculated 
		 schedule quality value.
       **/
     protected ScheduleQuality viewQuality(PreferenceViolationList[] pvList, 
               int quality, int high, int low, int avg) {
          return null;
     }

     protected PreferenceViolationList pvList;

     protected int quality;

     protected int low;

     protected int high;

     protected int avg;

}