//10.4
// Emp.java
public abstract class Emp {
private final String fName;
private final String lName;
private final String SSN; //should be ssn; leave it for now
public Emp(String fName, String lName, String SSN) { //constrcutor
this.fName = fName;
this.lName = lName;
this.SSN = SSN;
}
// return fName or First Name
public String getFname() {
return fName;
}
// return lName or Last Name
public String getLname() {
return lName;
}
// return SSN
public String getSSN() {
return SSN;
}
//return the string representation of the emp object
@Override
public String toString() {
return String.format("%s %s%/nSSN is: %s", getFname(), getLname(), getSSN());
}
//abstract method must be ovreridden by the concrete subclass
public abstract double earnings();
}
//Salaried Emp concrete class extends Emp abstract class
public class SalariedEmp extends Emp {
private double weeklySal;
public SalariedEmp(String fName, String lName, String SSN, double weeklySal) { //constructor, remember you can have multiple constructors with different parameters
super(fName, lName, SSN);
if (weeklySal < 0.0)
throw new IllegalArgumentException("Weekly salary must be greater equal to 0.0");
this.weeklySal = weeklySal;
}
//lets set the salary
public void setWeeklySal(double weeklySal){
if (weeklySal < 0.0)
throw new IllegalArgumentException("Weekly salary must be greater equal to 0.0");
this.weeklySal = weeklySal;
}
//return sal
public double getWeeklySal(){
return weeklySal;
}
//calculate the earnings; override the abstract method earnings in Emp
@Override
public String toString() {
return String.format("Salaried Employee: %s\n%s: $%,.2f", super.toString(), "Weekly Salary", getWeeklySal());
}
}
Aristotle learned from Plato, Plato from Scorates, and finally Socrates was a student of the two great ones." - HistoryBuffs on youtube, check it
// 267.A
//10.7
//commissioned emp extends Emp class
public class CommissionEmp extends Emp {
private double grossSales;
private double commissionRate;
//constructor
public CommissionEmp(String fName, String lName, String SSN, double grossSales, double commissionRate) {
super(fName, lName, SSN);
//validate the commission rate
if ( commissionRate <= 0.0 || commissionRate >= 1.0 ) {
throw new IllegalArgumentException("Commission rate must be > 0.0 and < 1.0");
}
//validate the gross sales
if(grossSales < 0.0) {
throw new IllegalArgumentException("Gross sales must be >= 0.0");
}
this.grossSales = grossSales;
this.commissionRate = commissionRate;
}
//set the gross sales amount
public void setGrossSales(double grossSales){
if (grossSales < 0.0) {
throw new IllegalArgumentException("Gross sales must be >= 0.0");
}
this.grossSales = grossSales;
}
//return gross sales amount
public double getGrossSales() {
return grossSales;
}
//set the commission rate
public void setCommissionRate(double commissionRate) {
if (commissionRate <= 0.0 || commissionRate >= 1.0) {
throw new IllegalArgumentException("Commission rate must be > 0.0 and < 1.0");
}
this.commissionRate = commissionRate;
}
//return the commission rate
public double getCommissionRate() {
return commissionRate;
}
//calculate earnings; meaning -> override abstract method earnings in Emp
@Override //indicates that this method overrides a superclass method
public double earnings() {
return getCommissionRate() * getGrossSales();
}
//return the String representation of CommissionEmp obj
@Override //indicates that this method overrides a superclass method
public String toString() {
return String.format("%s: %s%n%s: $%,.2f; %s: %.2f", "commission employee", super.toString(), "gross sales", getGrossSales(), "commission rate", getCommissionRate());
}
}
//10.7
//commissioned emp extends Emp class
public class CommissionEmp extends Emp {
private double grossSales;
private double commissionRate;
//constructor
public CommissionEmp(String fName, String lName, String SSN, double grossSales, double commissionRate) {
super(fName, lName, SSN);
//validate the commission rate
if ( commissionRate <= 0.0 || commissionRate >= 1.0 ) {
throw new IllegalArgumentException("Commission rate must be > 0.0 and < 1.0");
}
//validate the gross sales
if(grossSales < 0.0) {
throw new IllegalArgumentException("Gross sales must be >= 0.0");
}
this.grossSales = grossSales;
this.commissionRate = commissionRate;
}
//set the gross sales amount
public void setGrossSales(double grossSales){
if (grossSales < 0.0) {
throw new IllegalArgumentException("Gross sales must be >= 0.0");
}
this.grossSales = grossSales;
}
//return gross sales amount
public double getGrossSales() {
return grossSales;
}
//set the commission rate
public void setCommissionRate(double commissionRate) {
if (commissionRate <= 0.0 || commissionRate >= 1.0) {
throw new IllegalArgumentException("Commission rate must be > 0.0 and < 1.0");
}
this.commissionRate = commissionRate;
}
//return the commission rate
public double getCommissionRate() {
return commissionRate;
}
//calculate earnings; meaning -> override abstract method earnings in Emp
@Override //indicates that this method overrides a superclass method
public double earnings() {
return getCommissionRate() * getGrossSales();
}
//return the String representation of CommissionEmp obj
@Override //indicates that this method overrides a superclass method
public String toString() {
return String.format("%s: %s%n%s: $%,.2f; %s: %.2f", "commission employee", super.toString(), "gross sales", getGrossSales(), "commission rate", getCommissionRate());
}
}//Salaried Emp concrete class extends Emp abstract class
public class SalariedEmp extends Emp {
private double weeklySal;
public SalariedEmp(String fName, String lName, String SSN, double weeklySal) { //constructor, remember you can have multiple constructors with different parameters
super(fName, lName, SSN);
if (weeklySal < 0.0)
throw new IllegalArgumentException("Weekly salary must be greater equal to 0.0");
this.weeklySal = weeklySal;
}
//lets set the salary
public void setWeeklySal(double weeklySal){
if (weeklySal < 0.0)
throw new IllegalArgumentException("Weekly salary must be greater equal to 0.0");
this.weeklySal = weeklySal;
}
//return sal
public double getWeeklySal(){
return weeklySal;
}
//calculate the earnings; override the abstract method earnings in Emp
@Override
public String toString() {
return String.format("Salaried Employee: %s\n%s: $%,.2f", super.toString(), "Weekly Salary", getWeeklySal());
}
}
