001package headfirst.state.gumballstatewinner; 002 003public class NoQuarterState implements State { 004 GumballMachine gumballMachine; 005 006 public NoQuarterState(GumballMachine gumballMachine) { 007 this.gumballMachine = gumballMachine; 008 } 009 010 public void insertQuarter() { 011 System.out.println("You inserted a quarter"); 012 gumballMachine.setState(gumballMachine.getHasQuarterState()); 013 } 014 015 public void ejectQuarter() { 016 System.out.println("You haven't inserted a quarter"); 017 } 018 019 public void turnCrank() { 020 System.out.println("You turned, but there's no quarter"); 021 } 022 023 public void dispense() { 024 System.out.println("You need to pay first"); 025 } 026 027 public String toString() { 028 return "waiting for quarter"; 029 } 030}