Engine

package _13_DEFINING_CLASSES.Exercise_Class._5_Car_Salesman_;

public class Engine {
  private String model;
  private int power;
  private int displacement;
  private String efficiency;

  public Engine(String model, int power, int displacement, String efficiency){
        this.model = model;
        this.power = power;
        this.displacement = displacement;
        this.efficiency = efficiency;
    }
    public Engine(String model, int power, int displacement){
        this.model = model;
        this.power = power;
        this.displacement = displacement;
        this.efficiency = "n/a";
    }
    public Engine(String model, int power, String efficiency){
        this.model = model;
        this.power = power;
        this.displacement = -1;
        this.efficiency = efficiency;
    }
    public Engine(String model, int power){
        this.model = model;
        this.power = power;
        this.displacement = -1;
        this.efficiency = "n/a";
    }

    public String getModel() {
        return model;
    }

    public void setModel(String model) {
        this.model = model;
    }

    public int getPower() {
        return power;
    }

    public void setPower(int power) {
        this.power = power;
    }

    public int getDisplacement() {
        return displacement;
    }

    public void setDisplacement(int displacement) {
        this.displacement = displacement;
    }

    public String getEfficiency() {
        return efficiency;
    }

    public void setEfficiency(String efficiency) {
        this.efficiency = efficiency;
    }
}