Course-Statistics/Course.java at main · enockniyonkuru/Course-Statistics · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125

/*
* This class represents an individual Course object
* @author Enock Niyonkuru
* @version 1.0 May 1,2021
*/


public class Course{
  // fields
  String name;
  String title;
  int students;
  int votes;
 //defualt contrsuctor
  public Course(){
  }
  /**
  * parameterized constructor
  * @param name a string holding the name of the course
  * @param title an string holding the title of the course
  * @param students a int holding the number of students who took the course
  * @param votes and int  holding the number of votes of each  course
  *
  **/
  public Course(String name, String title, int students, int votes){
    this.name = name;
    this.title = title;
    this.students = students;
    this.votes = votes;
  }
  /**
  * get method for product name
  * @return name String the course's Name
  * Time Complexity: O(1)
  **/
  public String getName(){
    return name;
  }
  /**
  * get method for course title
  * @return title String the course's title
  * Time Complexity: O(1)
  **/
  public String getTitle(){
    return title;
  }
  /**
  * get method for course number of students
  * @return students int the course's number of students
  * Time Complexity: O(1)
  **/
  public int getStudents(){
    return students;
  }
  /**
  * get method for course number of votes
  * @return int votes the course's votes
  * Time Complexity: O(1)
  **/
  public int getVotes(){
    return votes;
  }

  /**
  * set method for course name
  * @param name String the course's Name
  * Time Complexity: O(1)
  **/

  public void setName(String name){
    this.name = name;
  }
  /**
  * set method for course title
  * @param title String the course's title
  * Time Complexity: O(1)
  **/
  public void setTitle(String title){
    this.title = title;
  }
  /**
  * set method for course number of students
  * @param students int the course's number of students
  * Time Complexity: O(1)
  **/
  public void setStudents(int students){
    this.students = students;
  }
  /**
  * set method for course number of votes
  * @param votes int the course's number of votes
  * Time Complexity: O(1)
  **/
  public void setVotes(int votes){
    this.votes = votes;
  }
/**
* calculate and return the recommendation score, the percentage of students who recommended the Course
* @return double recommendation score
* Time Complexity: O(1)
**/
  public double getScore(){
    return((votes *100)/students);
  }

  /**
  * String representation of a full course description
  * @return String description of the whole course
  * Time Complexity: O(1)
  **/
  public String description(){
    return (name + ": " + title + " has  been taken by " + students + " students and has a " + getScore() + "% recommendation score. ");
  }
  /**
  * string representation toString of the course name and the recommendation score
  * @return String representaiton of course's name and recommendation of a course
  * Time Complexity: O(1)
  **/
  public String toString(){
    return(name + ": " + getScore() + "%");
  }


}