/*
 *  ===============================================================
 *  Employee.java: Create objects for company employees...
 *  ===============================================================
 */

import java.util.Comparator;

public class Employee implements Comparable {
  String department, name;

  public Employee(String department, String name) {
    this.department = department;
    this.name = name;
  }

  public String getDepartment() {
    return department;
  }

  public String getName() {
    return name;
  }

  public String toString() {
    return "\n [dept = " + department + ", name = " + name + "]";
  }

  public int compareTo(Object obj) {
    Employee emp = (Employee) obj;
    int deptComp = department.compareTo(emp.getDepartment());

    return ((deptComp == 0) ? name.compareTo(emp.getName()) : deptComp);
  }

  public boolean equals(Object obj) {
    if (!(obj instanceof Employee)) {
      return false;
    }
    Employee emp = (Employee) obj;
    return department.equals(emp.getDepartment())
        && name.equals(emp.getName());
  }

  public int hashCode() {
    return 31 * department.hashCode() + name.hashCode();
  }
}