Teacher
unknown
java
2 years ago
19 kB
2
Indexable
Never
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
public class Teacher extends Person {
private String department, designation;
private double teachingHours, net_salary, ot_salary;
private static final double base_salary=1200.00, OT=325, ha=0.1, ma=0.03, ta=0.05;
public static List<Teacher> teacherList = new ArrayList<>();
public Teacher(int ID, String Fname, String Lname, String Gender, String PhoneNum, String Address, String department, String designation, double teachingHours, double ot_salary) {
super(ID, Fname, Lname, Gender, PhoneNum, Address);
this.department = department;
this.designation = designation;
this.teachingHours = teachingHours;
this.ot_salary = ot_salary;
}
public double getot_salary(){ return ot_salary;}
public void setot_salary(double ot_salary){
this.ot_salary = ot_salary;
}
public String getDepartment() {
return department;
}
public void setDepartment(String department){
this.department = department;
}
public String getDesignation() {
return designation;
}
public void setDesignation(String designation){
this.designation = designation;
}
public double getTeachingHours() {
return teachingHours;
}
public void setTeachingHours(double teachingHours){
this.teachingHours = teachingHours;
}
public double getSalary(){
return net_salary;
}
public void setSalary(double net_salary){
this.net_salary = net_salary;
}
static void add_teacher(){
System.out.println("====================================================");
System.out.println("\t\t\t\t<< ADD NEW TEACHER >>");
System.out.println("====================================================\n");
Scanner in = new Scanner(System.in).useDelimiter("\n");
System.out.print("Enter ID: ");
int addID = in.nextInt();
// Validation for Teacher ID
for(int i = 0; i < teacherList.size(); i++){
if(addID == teacherList.get(i).getID()){
System.out.println("ID already registered!");
return;
}
}
System.out.print("Enter First Name: ");
String addFirstname = in.next();
System.out.print("Enter Last Name: ");
String addLastname = in.next();
System.out.print("Enter Gender: ");
String addGender = in.next();
System.out.print("Enter Phone Number: ");
String addPhone = in.next();
System.out.print("Enter Address: ");
String addAddress = in.next();
System.out.println("Enter Department: ");
System.out.println("[1] Business");
System.out.println("[2] Computing");
String addDepartment = "";
switch (Main.choice()){
case 1:
addDepartment = "Business";
break;
case 2:
addDepartment = "Computing";
default:
System.out.println("Please Enter a valid Input!");
}
System.out.println("\nEnter Designation: ");
System.out.println("[1] Head of Faculty (HOF)");
System.out.println("[2] Coordinator (CO)");
System.out.println("[3] Lecturer (L)");
String addDesignation = "";
double addteachingHours = 0.00;
double addot_salary = 0;
switch (Main.choice()){
case 1:
addDesignation = "Head of Faculty";
System.out.print("Enter no. of teaching hours: ");
addteachingHours = in.nextDouble();
if(addteachingHours < 8){
System.out.println("Minimum requirement not met!");
Main.sysPause();
return;
}
else{
addot_salary = OT * (addteachingHours-8);
}
break;
case 2:
addDesignation = "Coordinator";
System.out.print("Enter no. of teaching hours:");
addteachingHours = in.nextDouble();
if(addteachingHours < 13){
System.out.println("Minimum requirement not met!");
Main.sysPause();
return;
}
else{
addot_salary = OT *(addteachingHours-13);
}
break;
case 3:
addDesignation = "Lecturer";
System.out.print("Enter no. of teaching hours:");
addteachingHours = in.nextDouble();
if(addteachingHours < 18){
System.out.println("Minimum requirement not met!");
Main.sysPause();
return;
}
else{
addot_salary = OT *(addteachingHours-18);
}
break;
default:
System.out.println("Please enter a valid input!");
}
// store all inputs of user inside the constructor
Teacher teacherobj = new Teacher(addID,addFirstname,addLastname,addGender,addPhone,addAddress,addDepartment,addDesignation,addteachingHours, addot_salary);
// store inside the array list
teacherList.add(teacherobj);
}
static void update_teacher(){
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE TEACHER >>");
System.out.println("====================================================\n");
if (teacherList.size() == 0) {
System.out.println("There are no TEACHERS registered in the database!");
System.out.println("Returning to the Main Menu...");
Main.sysPause();
}
else{
Scanner in = new Scanner(System.in).useDelimiter("\n");
System.out.print("Enter ID: ");
int upID = in.nextInt();
for(int i = 0; i < teacherList.size(); i++){
if(upID == teacherList.get(i).getID()){
System.out.println("ID#" + upID);
System.out.println("\nName: " + teacherList.get(i).getFName() + " " + teacherList.get(i).getLName());
System.out.println("Gender: " + teacherList.get(i).getGender());
System.out.println("Phone Number: " + teacherList.get(i).getPhoneNum());
System.out.println("Address: " + teacherList.get(i).getAddress());
System.out.println("Department: " + teacherList.get(i).getDepartment());
System.out.println("Designation: " + teacherList.get(i).getDesignation());
System.out.println("TeachingHours: " + teacherList.get(i).getTeachingHours());
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE >>");
System.out.println("====================================================\n");
System.out.println("[1] Teacher Id");
System.out.println("[2] Name");
System.out.println("[3] Gender");
System.out.println("[4] Phone Number");
System.out.println("[5] Address ");
System.out.println("[6] Department");
System.out.println("[7] Designation");
System.out.println("[8] TeachingHours");
switch(Main.choice()) {
case 1:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE TEACHER ID >>");
System.out.println("====================================================\n");
System.out.print("Enter new Teacher Id (ex.202110139): ");
int updateID = in.nextInt();
for (int k = 0; k < teacherList.size(); k++) {
if (updateID == teacherList.get(k).getID()) {
System.out.println(updateID + " is already registered! please try again");
Main.sysPause();
}
}
teacherList.get(i).setID(updateID);
System.out.println("\nTeacher ID has been updated!");
Main.sysPause();
break;
case 2:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE TEACHER NAME >>");
System.out.println("====================================================\n");
System.out.println("Enter Teacher Name ");
System.out.print("Enter First name: ");
String updateFName = in.next();
System.out.println("Enter Last name");
String updateLName = in.next();
teacherList.get(i).setFName(updateFName);
teacherList.get(i).setLName(updateLName);
System.out.println("\nTeacher name has been updated!");
Main.sysPause();
break;
case 3:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE TEACHER GENDER >>");
System.out.println("====================================================\n");
System.out.println("Enter Gender");
String updateGender = in.next();
teacherList.get(i).setGender(updateGender);
System.out.println("\nGender has been updated!");
Main.sysPause();
break;
case 4:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE PHONE NUMBER >>");
System.out.println("====================================================\n");
System.out.print("Enter your new Phone Number: ");
String updatePhone = in.next();
// setter (setPhoneNum) used to update the current phone number
teacherList.get(i).setPhoneNum(updatePhone);
System.out.println("\nPhone Number has been updated!");
Main.sysPause();
break;
case 5:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE ADDRESS >>");
System.out.println("====================================================\n");
System.out.print("Enter your new Address: ");
String updateAddress = in.next();
teacherList.get(i).setAddress(updateAddress);
System.out.println("\nAddress has been updated!");
Main.sysPause();
break;
case 6:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE DEPARTMENT >>");
System.out.println("====================================================\n");
System.out.println("[1] Business");
System.out.println("[2] Computing");
System.out.print("Enter your new Department: ");
String updateDepartment = in.next();
teacherList.get(i).setDepartment(updateDepartment);
System.out.println("\nDepartment has been updated!");
Main.sysPause();
break;
case 7:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE DESIGNATION >>");
System.out.println("====================================================\n");
System.out.println("Enter your new Designation: ");
System.out.println("[1] Head of Faculty (HOF)");
System.out.println("[2] Coordinator (CO)");
System.out.println("[3] Lecturer (L)");
String updateDesignation = in.next();
teacherList.get(i).setDesignation(updateDesignation);
System.out.println("\nDesignation has been updated!");
Main.sysPause();
break;
case 8:
System.out.println("====================================================");
System.out.println("\t\t\t\t<< UPDATE TEACHING HOURS >>");
System.out.println("====================================================\n");
System.out.println("Update Teaching Hours: ");
double updateTeachingHours = in.nextDouble();
teacherList.get(i).setTeachingHours(updateTeachingHours);
System.out.println("\nTeachingHours has been updated!");
Main.sysPause();
break;
}
}
}
}
}
static void delete_teacher() {
System.out.println("====================================================");
System.out.println("\t\t\t\t<< DELETE TEACHER >>");
System.out.println("====================================================\n");
if (teacherList.size() == 0) {
System.out.println("There are no TEACHERS registered in the database!");
System.out.println("Returning to the Main Menu...");
Main.sysPause();
return;
} else {
Scanner in = new Scanner(System.in);
System.out.print("Enter Teacher ID (ex. 202110139): ");
int delID = in.nextInt();
for (int i = 0; i < teacherList.size(); i++) {
if (teacherList.get(i).getID() == delID) {
System.out.println(teacherList.get(i).getID() + " Has been removed from the database!!");
teacherList.remove(i);
if (teacherList.lastIndexOf(i) == delID) {
System.out.println(teacherList.get(i).getID() + " Has been removed from the database!!");
teacherList.remove(i);
}
}
}
}
}
static void salary(){
System.out.println("====================================================");
System.out.println("\t\t\t << SALARY CALCULATOR >>");
System.out.println("====================================================\n");
if (teacherList.size() == 0) {
System.out.println("There are no TEACHERS registered in the database!");
System.out.println("Returning to the Main Menu...");
Main.sysPause();
}
else{
Scanner in = new Scanner(System.in);
System.out.print("Enter Teacher ID (ex. 202110139): ");
int salary_ID = in.nextInt();
for (int k = 0; k < teacherList.size(); k++) {
if(salary_ID == teacherList.get(k).getID()) {
// computation
double total_salary, net_salary;
total_salary = (base_salary) + (OT);
double HA = total_salary * ha;
double MA = total_salary * ma;
double TA = total_salary * ta;
net_salary = teacherList.get(k).getot_salary() + HA + MA + TA;
teacherList.get(k).setSalary(net_salary);
System.out.println("\nID NUMBER " + salary_ID);
System.out.println("Salary: " + teacherList.get(k).getSalary());
Main.YN_Exit();
}
else{
System.out.println("ID not found!");
Main.sysPause();
}
return;
}
}
}
static void display(){
System.out.println("====================================================");
System.out.println("\t\t\t\t<< TEACHERS INDEX >>");
System.out.println("====================================================\n");
if (teacherList.size() == 0) {
System.out.println("There are no TEACHERS registered in the database!");
System.out.println("Returning to the Main Menu...");
Main.sysPause();
return;
}
else{
System.out.println("\tID\tTEACHER NAME");
for (int i = 0; i < teacherList.size(); i++) {
if (teacherList.get(i).getID() != 0) {
System.out.println("\nTeacher ID# " + teacherList.get(i).getID() + " : " + teacherList.get(i).getFName() + " " + teacherList.get(i).getLName() + " | " + teacherList.get(i).getDepartment() + " - " + teacherList.get(i).getDesignation());
Main.YN_Exit();
}
}
}
}
}