Mesheik's Student Management System Lab

src/main/java/students/mesheikbrown/Instructor.java

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+package students.mesheikbrown;
+
+import java.util.ArrayList;
+
+public class Instructor extends Person{
+
+    private String department;
+   private ArrayList<Student> students;
+
+   public Instructor(int id,String firstName,String lastName,String email,String department) {
+    super(id,firstName,lastName,email);
+    this.department = department;
+    this.students = new ArrayList<>();
+   }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void addStudent(Student student){
+        students.add(student);
+    }
+
+    public void removeStudent(Student student){
+        students.remove(student);
+    }
+
+    public void displayRoster() {
+        System.out.println("[Instructor] Dr." + super.getfirstName() + "'s Roster:");
+        for(Student student : students) {
+            student.getSummary();
+        }
+        System.out.println("");
+    }
+
+    //returns whatever value is stored in method
+    public void createAnnouncement(String message){
+        System.out.println(message);
+    }
+
+    @Override
+    public void getSummary(){
+        System.out.println("[Instructor] Dr. " + super.getfirstName() + " | " + "Department: " + getDepartment());
+    }
+
+}

src/main/java/students/mesheikbrown/Person.java

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+package students.mesheikbrown;
+
+public abstract class Person {
+
+    private int id;
+    private String fistName;
+    private  String lastName;
+    private String email;
+
+
+    public Person(int id , String fistName, String lastName, String email){
+        this.id = id;
+        this.fistName = fistName;
+        this .lastName = lastName;
+        this.email = email;
+    }
+
+    //Getter
+    public int getId() {
+        return id;
+    }
+
+    public String getfirstName() {
+        return fistName;
+    }
+
+    public String getlastName() {
+        return lastName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    //Setters
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public void setFirstName(String firstName) {
+        this.fistName = firstName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public abstract void getSummary();
+
+}// end of class

src/main/java/students/mesheikbrown/SchoolM.java

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+package students.mesheikbrown;
+
+public class SchoolM {
+
+    public static void main(String[] args) {
+
+        // Create Instructor
+        Instructor instructor = new Instructor(
+                100,
+                "Mesheik",
+                "Brown",
+                "Mesheik@school.com",
+                "Computer Science"
+        );
+
+        // Create Students
+        Student student1 = new Student(
+                1,
+                "Jordan",
+                "Smith",
+                "jordan@school.com",
+                2,
+                3.8
+        );
+
+        Student student2 = new Student(
+                2,
+                "Marcus",
+                "Brown",
+                "marcus@school.com",
+                1,
+                2.9
+        );
+
+        // Add students to instructor roster
+        instructor.addStudent(student1);
+        instructor.addStudent(student2);
+
+        // Print instructor summary
+        instructor.getSummary();
+        System.out.println();
+
+        // Print roster
+        instructor.displayRoster();
+
+        // Create announcement
+        instructor.createAnnouncement("Midterm exam is Friday. Study hard!!");
+
+    }
+}

src/main/java/students/mesheikbrown/Student.java

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+package students.mesheikbrown;
+
+public class Student extends Person {
+
+    private int gradeLevel;
+    private double gpa;
+
+    public Student(int id, String firstName, String lastName,String email, int gradeLevel,double gpa){
+
+        super(id,firstName,lastName,email);
+        this.gradeLevel = gradeLevel;
+        this.gpa = gpa;
+
+    }
+
+    public String isOnHonorRoll(double gpa){
+        if(gpa >= 3.2){
+            return "Yes";
+        }else {
+            return "No";
+        }
+
+    }
+
+    public int getgradeLevel() {
+        return gradeLevel;
+    }
+
+    public double getgpa() {
+        return gpa;
+    }
+
+    @Override
+    public void getSummary(){
+        System.out.println("Student " + super.getfirstName() + " " + super.getlastName() + " |" + " Grade Level: "
+                + getgradeLevel() + " | " + "GPA: " + getgpa()  + " | " + "Honor Roll: " + isOnHonorRoll(getgpa()));
+    }
+} // ends class

src/main/java/students/mesheikbrown/Walkthough.puml

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+@startuml
+'https://plantuml.com/class-diagram
+
+abstract class Person {
+ -id: int
+  -firstName: String
+  -lastName: String
+  -email: String
+
+  +Person(id: int, firstName: String, lastName: String, email: String)
+
+  {abstract} +getSummary(): String
+
+  +getId(): int
+  +getFirstName(): String
+  +getLastName(): String
+  +getEmail(): String
+}
+
+class Student {
+  -gradeLevel: int
+  -gpa: double
+
+  +Student(id: int, firstName: String, lastName: String, email: String,
+           gradeLevel: int, gpa: double)
+
+  +getSummary(): String
+  +isOnHonorRoll(): boolean
+
+  +getGradeLevel(): int
+  +getGpa(): double
+
+}
+
+class Instructor {
+  -department: String
+  -assignedStudents: List<Student>
+
+  +Instructor(id: int, firstName: String, lastName: String, email: String,
+              department: String)
+
+  +getSummary(): String
+  +createAnnouncement(message: String): void
+
+  +addStudent(student: Student): void
+  +printRoster(): void
+
+  +getDepartment(): String
+}
+
+class Main {
+  +main(args: String[]): void
+}
+
+Person <|-- Student
+Person <|-- Instructor
+
+Instructor "1" o-- "*" Student : assignedStudents
+Main --> Person : List<Person>
+
+
+@enduml