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Employee.java
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Employee.java
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public class Employee extends Person implements Comparable <Person> {
private String deptName;
private static int numEmployees = 0;
private int employeeID; // needs to be generated !!!
//-----------@Override methods----------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (obj instanceof Employee) {
Employee o = (Employee) obj;
if (this.deptName.equals(o.getDeptName()) && this.employeeID == o.getEmployeeID()
&& super.equals(o))
return true;
}
return false;
}
@Override
public String toString() {
return String.format( super.toString() + " Employee: Department: %20s | Employee Number: %3d", this.deptName, this.employeeID);
}
@Override
public int compareTo (Person p) {
Employee p1 = (Employee) p;
if (this.employeeID > p1.getEmployeeID()) return 1;
else if (this.employeeID == p1.getEmployeeID()) return 0;
else return -1;
}
//----------CONSTRUCTORS---------------------------------------------------------------
public Employee() {
super();
this.deptName = "";
this.employeeID = ++numEmployees;
}
public Employee(String deptName) {
this();
this.deptName = deptName;
//this.employeeID = ++numEmployees;
}
public Employee(String name, int birthYear, String deptName) {
super(name, birthYear);
this.deptName = deptName;
this.employeeID = ++numEmployees;
}
//-----------GETTERS AND SETTERS-------------------------------------------------------
public static int getNumEmployees() {
return numEmployees;
}
public String getDeptName() {
return this.deptName;
}
public int getEmployeeID() {
return this.employeeID;
}
public void setDeptName(String deptName) {
this.deptName = deptName;
}
}