// Project: Patterns2
// Module: state
// Source code file: SoldOutState.java
// Use the State pattern to implement
// the states of a gumball machine.

package gumball;
public class SoldOutState implements State {
    private GumballMachine gumballMachine;

    public SoldOutState(
            GumballMachine theMachine) {
        this.gumballMachine = theMachine;
    }

    public void insertQuarter() {
        System.out.println(
                "Inserted quarter. Machine empty: quarter rejected.");
    }

    public void turnCrank() {
        System.out.println(
                "Tried to turn crank. Must insert quarter to turn crank.");
    }

    public void takeGumball() {
        System.out.println(
                "Tried to take gumball. Machine empty: no gumball dispensed.");
    }

    public void refillMachine(int n) {
        System.out.println(
                "Gumball machine refilled with " + n + " gumballs.");
        gumballMachine.count = n;
        gumballMachine.setNoQuarterState();
    }
}