Calculator

package corso.java.springapp.business;

public class Calculator {
    private float first;
    private float second;
    private float result;
    private char op;

    public Calculator(float first, float second, char op) {
        this.first = first;
        this.second = second;
        this.op = op;
        execute(op);
    }

    private void execute(char operation) {
        switch (operation) {
        case '+':
            result = first + second;
            break;
        case '-':
            result = first - second;
            break;
        case '*':
            result = first * second;
            break;
        case '/':
            result = first / second;
            break;
        default:
            break;
        }
    }

    public float getFirst() {
        return first;
    }

    public void setFirst(float first) {
        this.first = first;
    }

    public float getSecond() {
        return second;
    }

    public void setSecond(float second) {
        this.second = second;
    }

    public float getResult() {
        return result;
    }

    public void setResult(float result) {
        this.result = result;
    }

    public char getOp() {
        return op;
    }

    public void setOp(char op) {
        this.op = op;
    }

}