caseStatement.java

// From Code Smells – Part II, Ana Nogal https://www.ananogal.com/blog/code-smells-part-two/

public enum EmployeeType {
    Worker,
    Supervisor,
    Manager 
}

public class Employee {    
  private float salary;
  private float bonusPercentage;
  private EmployeeType employeeType;

  public Employee(float salary, float bonusPercentage, EmployeeType employeeType) {
    this.salary = salary;        
    this.bonusPercentage = bonusPercentage;
    this.employeeType = employeeType;
  }    

  public float calculateSalary() {        
    switch (employeeType) {
      case EmployeeType.Worker:
        return salary;
      case EmployeeType.Supervisor:                
        return salary + (bonusPercentage * 0.5F);            
      case EmployeeType.Manager:                
        return salary + (bonusPercentage * 0.7F);        
    }
    return 0.0F;    
  }

  public float calculateYearBonus() {    
    switch (employeeType) {        
      case EmployeeType.Worker:            
        return 0;
      case EmployeeType.Supervisor:            
        return salary + salary * 0.7F;        
      case EmployeeType.Manager:     
        return salary + salary * 1.0F;    
    }
    return 0.0F;
  }
}