//********************************************************************
//  student.java       Author: Pat Moss  Rev: 01  10-29-2005
//
//  Represents a college student
//********************************************************************

public class student
{
   private String firstName, lastName;
   private address homeAddress, schoolAddress;
   private int testscore1, testscore2, testscore3;

   //-----------------------------------------------------------------
   //  Constructor 1: Sets up this student with the specified values
   //  including default values of zero for the three test scores
   //-----------------------------------------------------------------
   public student (String first, String last, address home,
                   address school)
   {
      firstName = first;
      lastName = last;
      homeAddress = home;
      schoolAddress = school;

      testscore1 = 0;
      testscore2 = 0;
      testscore3 = 0;
   }

   //-----------------------------------------------------------------
   //  Constructor 2: Sets up this student with the specified values
   //-----------------------------------------------------------------
   public student (String first, String last, address home,
                   address school, int score1, int score2, int score3)
   {
      firstName = first;
      lastName = last;
      homeAddress = home;
      schoolAddress = school;

      testscore1 = score1;
      testscore2 = score2;
      testscore3 = score3;
   }

   //-----------------------------------------------------------------
   //  Accessor: Gets a test score for test 1, test 2, or test 3
   //-----------------------------------------------------------------
   public int getTestScore (int inptestno)
   {
      int testscore = 0;

      switch (inptestno)
      {
        case 1:
         testscore = testscore1;
         break;
        case 2:
         testscore = testscore2;
         break;
        case 3:
         testscore = testscore3;
         break;
        default:
         testscore = -1;
      }

      return (testscore);
   }

   //-----------------------------------------------------------------
   //  Mutator: Sets a test score for test 1, test 2, or test 3
   //-----------------------------------------------------------------
   public int setTestScore (int inptestno, int inptestscore)
   {
      int testscore = 0;

      if ((inptestscore < 0) || (inptestscore > 100))
      {
        return (-2); // error: invalid testscore value
      } else {
        testscore = inptestscore;
      }

      switch (inptestno)
      {
        case 1:
         testscore1 = testscore;
         break;
        case 2:
         testscore2 = testscore;
         break;
        case 3:
         testscore3 = testscore;
         break;
        default:
         return (-1); // error: invalid test number value
      }

      return (0); // ok: normal return
   }

   //---------------------------------------------------------------------
   //  average: Computes an average score from test 1, test 2, and test 3
   //---------------------------------------------------------------------
   public int average ()
   {
      int average = (testscore1 + testscore2 + testscore3) / 3;

      return (average); // ok: normal return
   }

   //-----------------------------------------------------------------
   //  Returns a string description of this student object
   //-----------------------------------------------------------------
   public String toString()
   {
      String result = "";

      result += firstName + " " + lastName + "\n";
      result += "Home Address:\n" + homeAddress + "\n";
      result += "School Address:\n" + schoolAddress + "\n";
      result += "Test Scores:\n";
      result += "Test 1: " + testscore1 + "  ";
      result += "Test 2: " + testscore2 + "  ";
      result += "Test 3: " + testscore3 + "  ";
      result += "Average: " + average();

      return (result);
   }
}