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| 1 | +package Final; |
| 2 | +import java.util.Scanner; |
| 3 | +abstract public class Cake{ |
| 4 | + public final void templateMethod(int quantity){ |
| 5 | + makeCake(quantity); |
| 6 | + //makeCrust; |
| 7 | + //addLayers(layers); |
| 8 | + bake(); |
| 9 | + refrigerate(); |
| 10 | + } |
| 11 | + |
| 12 | + public void makeCake(int quantity){} |
| 13 | +// { |
| 14 | +// System.out.println("Quantity: "+quantity+" cake(s)"); |
| 15 | +// } |
| 16 | + |
| 17 | + public void bake() {} //Hook Template (specific minutes of time to bake cake) |
| 18 | + |
| 19 | + public void refrigerate() {} //Hook Template |
| 20 | + |
| 21 | + abstract String cakeName(); |
| 22 | + |
| 23 | + abstract int cakePrice(); |
| 24 | +} |
| 25 | +class CakeFactory |
| 26 | +{ |
| 27 | + Cake cake; |
| 28 | + Cake createCake(String type){ |
| 29 | + switch (type){ |
| 30 | + case "eggless": |
| 31 | + cake= new EgglessCake(); |
| 32 | + return cake; |
| 33 | + case "chocolate": |
| 34 | + cake= new FlavourChocolate(cake); |
| 35 | + return cake; |
| 36 | + case "mango": |
| 37 | + cake= new FlavourMango(cake); |
| 38 | + return cake; |
| 39 | + case "strawberry": |
| 40 | + cake= new FlavourStrawberry(cake); |
| 41 | + return cake; |
| 42 | + case "nuts": |
| 43 | + cake= new ToppingNuts(cake); |
| 44 | + return cake; |
| 45 | + case "oreo": |
| 46 | + cake= new ToppingOreo(cake); |
| 47 | + return cake; |
| 48 | + default: |
| 49 | + cake= new EggCake(); |
| 50 | + return cake; |
| 51 | + } |
| 52 | + } |
| 53 | +} |
| 54 | +abstract class Decorator extends Cake{ |
| 55 | + Cake cake; |
| 56 | +} |
| 57 | +class ToppingNuts extends Decorator{ |
| 58 | + ToppingNuts(Cake cake){ |
| 59 | + this.cake=cake; |
| 60 | + } |
| 61 | + String cakeName(){ |
| 62 | + return cake.cakeName()+" with topping Nuts"; |
| 63 | + } |
| 64 | + int cakePrice(){ |
| 65 | + return cake.cakePrice()+25; |
| 66 | + } |
| 67 | +} |
| 68 | +class ToppingOreo extends Decorator{ |
| 69 | + ToppingOreo(Cake cake){ |
| 70 | + this.cake=cake; |
| 71 | + } |
| 72 | + String cakeName(){ |
| 73 | + return cake.cakeName()+" with topping Oreo"; |
| 74 | + } |
| 75 | + int cakePrice(){ |
| 76 | + return cake.cakePrice()+55; |
| 77 | + } |
| 78 | +} |
| 79 | +class EggCake extends Cake{ |
| 80 | + int cakePrice(){ |
| 81 | + return 70; |
| 82 | + } |
| 83 | + String cakeName(){ |
| 84 | + return "Regular ShortCake (with egg)"; |
| 85 | + } |
| 86 | +} |
| 87 | +class EgglessCake extends Cake{ |
| 88 | + int cakePrice(){ |
| 89 | + return 50; |
| 90 | + } |
| 91 | + String cakeName(){ |
| 92 | + return "Eggless ShortCake"; |
| 93 | + } |
| 94 | +} |
| 95 | +class FlavourChocolate extends Cake{ |
| 96 | + Cake cake; |
| 97 | + FlavourChocolate(Cake cake){ |
| 98 | + this.cake=cake; |
| 99 | + } |
| 100 | + String cakeName(){ |
| 101 | + return cake.cakeName()+" Chocolate Flavour"; |
| 102 | + } |
| 103 | + int cakePrice(){ |
| 104 | + return cake.cakePrice()+200; |
| 105 | + } |
| 106 | +} |
| 107 | +class FlavourMango extends Cake{ |
| 108 | + Cake cake; |
| 109 | + FlavourMango(Cake cake){ |
| 110 | + this.cake=cake; |
| 111 | + } |
| 112 | + String cakeName(){ |
| 113 | + return cake.cakeName()+" Mango Flavour"; |
| 114 | + } |
| 115 | + int cakePrice(){ |
| 116 | + return cake.cakePrice()+150; |
| 117 | + } |
| 118 | +} |
| 119 | +class FlavourStrawberry extends Cake{ |
| 120 | + Cake cake; |
| 121 | + FlavourStrawberry(Cake cake){ |
| 122 | + this.cake=cake; |
| 123 | + } |
| 124 | + String cakeName(){ |
| 125 | + return cake.cakeName()+" Strawberry Flavour"; |
| 126 | + } |
| 127 | + int cakePrice(){ |
| 128 | + return cake.cakePrice()+100; |
| 129 | + } |
| 130 | +} |
| 131 | +class ShortcakeCafe extends CakeFactory{ |
| 132 | + |
| 133 | + public static void main(String[] args) { |
| 134 | + System.out.println("-----------Welcome to SHORT-CAKE CAFE-----------"); |
| 135 | + CakeFactory cf=new CakeFactory(); |
| 136 | + Cake c; |
| 137 | + StringBuilder cake_name= new StringBuilder(); |
| 138 | + Scanner s=new Scanner(System.in); |
| 139 | + System.out.print("Enter the number of cakes: "); |
| 140 | + int number_of_cakes=s.nextInt(); |
| 141 | + int price=0; |
| 142 | + for(int i=0;i<number_of_cakes;i++){ |
| 143 | + System.out.println("Do you want an"); |
| 144 | + System.out.println("1)Eggless cake, or"); |
| 145 | + System.out.println("2)Egg cake"); |
| 146 | + System.out.println("Enter your choice: "); |
| 147 | + int base_choice=s.nextInt(); |
| 148 | + final String base; |
| 149 | + if(base_choice==1){ |
| 150 | + base="eggless"; |
| 151 | + c=cf.createCake(base); |
| 152 | + c.templateMethod(number_of_cakes); |
| 153 | + price+=c.cakePrice(); |
| 154 | +// cake_name.append(c.cakeName()); |
| 155 | + } |
| 156 | + else if(base_choice==2){ |
| 157 | + base=""; |
| 158 | + c=cf.createCake(base); |
| 159 | + c.templateMethod(number_of_cakes); |
| 160 | + price+=c.cakePrice(); |
| 161 | +// cake_name.append(c.cakeName()); |
| 162 | + } |
| 163 | + System.out.println("Which flavour of cake would you like to have?"); |
| 164 | + System.out.println("1)Chocolate cake, or"); |
| 165 | + System.out.println("2)Mango cake, or"); |
| 166 | + System.out.println("3)Strawberry cake"); |
| 167 | + int flavour_num=s.nextInt(); |
| 168 | + final String flavour; |
| 169 | + if(flavour_num==1){ |
| 170 | + flavour="chocolate"; |
| 171 | + c=cf.createCake(flavour); |
| 172 | + c.templateMethod(number_of_cakes); |
| 173 | + price+=c.cakePrice(); |
| 174 | +// cake_name.append(c.cakeName()); |
| 175 | + } |
| 176 | + else if(flavour_num==2){ |
| 177 | + flavour="mango"; |
| 178 | + c=cf.createCake(flavour); |
| 179 | + c.templateMethod(number_of_cakes); |
| 180 | + price+=c.cakePrice(); |
| 181 | +// cake_name.append(c.cakeName()); |
| 182 | + } |
| 183 | + else if(flavour_num==3){ |
| 184 | + flavour="strawberry"; |
| 185 | + c=cf.createCake(flavour); |
| 186 | + c.templateMethod(number_of_cakes); |
| 187 | + price+=c.cakePrice(); |
| 188 | +// cake_name.append(c.cakeName()); |
| 189 | + } |
| 190 | + System.out.println("Which topping would you like to have on your cake?"); |
| 191 | + System.out.println("1)Nuts, or"); |
| 192 | + System.out.println("2)Oreo, or"); |
| 193 | + int topping_num=s.nextInt(); |
| 194 | + final String topping; |
| 195 | + if(topping_num==1){ |
| 196 | + topping="nuts"; |
| 197 | + c=cf.createCake(topping); |
| 198 | + c.templateMethod(number_of_cakes); |
| 199 | + price+=c.cakePrice(); |
| 200 | + cake_name.append(c.cakeName()); |
| 201 | + } |
| 202 | + else if(topping_num==2){ |
| 203 | + topping="oreo"; |
| 204 | + c=cf.createCake(topping); |
| 205 | + c.templateMethod(number_of_cakes); |
| 206 | + price+=c.cakePrice(); |
| 207 | + cake_name.append(c.cakeName()); |
| 208 | + } |
| 209 | + cake_name.append(" and a "); |
| 210 | + } |
| 211 | + System.out.println("Your order details: "); |
| 212 | + System.out.println("Number of cake(s): "+number_of_cakes); |
| 213 | + System.out.println("Cake: "+cake_name); |
| 214 | + System.out.println("Total Amount: Rs "+price); |
| 215 | + System.out.print("Bon Appétit (:"); |
| 216 | + } |
| 217 | +} |
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