WS-07-Multithreading-Basics-and-Hashing/src/main/java/dev/service/StudentManager.java

package dev.service;

import dev.model.Student;

import java.util.ArrayList;


public class StudentManager {

    private final ArrayList<Student> students = new ArrayList<>();

    public void addStudents(ArrayList<Student> newStudents) {
        students.addAll(newStudents);
    }

    public Student searchStudent(int id) {
        for (Student student : students){
            if (student.getId() == id){
                return student;
            }
        }

        return null;
    }

    public boolean removeStudent(int id) {

        Student student = searchStudent(id);

        if (student != null){
            students.remove(student);
            return true;
        }

        return false;
    }

    public void printStudents() {

        for (Student student : students) {

            System.out.println(student);

        }

    }

}