From 3f6cfafc319a544cba25152c58a1d1a78d740f7e Mon Sep 17 00:00:00 2001
From: Peter Hertkorn <peter.hertkorn@reutlingen-university.de>
Date: Fri, 9 Oct 2020 21:18:41 +0200
Subject: [PATCH] Add simple factory, default method, special method for
product
---
src/pizzeria/PizzaStore.java | 44 ++++++++++++++++++++--------
src/pizzeria/PizzaTestDrive.java | 10 +++++--
src/pizzeria/SimplePizzaFactory.java | 28 ++++++++++++++++++
3 files changed, 67 insertions(+), 15 deletions(-)
create mode 100644 src/pizzeria/SimplePizzaFactory.java
diff --git a/src/pizzeria/PizzaStore.java b/src/pizzeria/PizzaStore.java
index 4aa035e..a43b5f7 100644
--- a/src/pizzeria/PizzaStore.java
+++ b/src/pizzeria/PizzaStore.java
@@ -1,21 +1,16 @@
package pizzeria;
public class PizzaStore {
+ SimplePizzaFactory factory;
+
+ public PizzaStore(SimplePizzaFactory factory) {
+ this.factory = factory;
+ }
public Pizza orderPizza(String type) {
- Pizza pizza = null;
-
- if (type.equals("cheese")) {
- pizza = new CheesePizza();
- } else if (type.equals("pepperoni")) {
- pizza = new PepperoniPizza();
- } else if (type.equals("clam")) {
- pizza = new ClamPizza();
- } else if (type.equals("veggie")) {
- pizza = new VeggiePizza();
- } else {
- return pizza;
- }
+ Pizza pizza;
+
+ pizza = factory.createPizza(type);
pizza.prepare();
pizza.bake();
@@ -25,4 +20,27 @@ public class PizzaStore {
return pizza;
}
+ public Pizza orderPizza() {
+ Pizza pizza;
+
+ pizza = factory.createPizza();
+ pizza.prepare();
+ pizza.bake();
+ pizza.cut();
+ pizza.box();
+
+ return pizza;
+ }
+
+ public Pizza orderPepperoniPizza() {
+ Pizza pizza;
+
+ pizza = factory.createPepperoniPizza();
+ pizza.prepare();
+ pizza.bake();
+ pizza.cut();
+ pizza.box();
+
+ return pizza;
+ }
}
diff --git a/src/pizzeria/PizzaTestDrive.java b/src/pizzeria/PizzaTestDrive.java
index 6dae385..ae283e0 100644
--- a/src/pizzeria/PizzaTestDrive.java
+++ b/src/pizzeria/PizzaTestDrive.java
@@ -3,7 +3,8 @@ package pizzeria;
public class PizzaTestDrive {
public static void main(String[] args) {
- PizzaStore store = new PizzaStore();
+ SimplePizzaFactory factory = new SimplePizzaFactory();
+ PizzaStore store = new PizzaStore(factory);
Pizza pizza = store.orderPizza("cheese");
System.out.println("We ordered a " + pizza.getName() + "\n");
@@ -11,6 +12,11 @@ public class PizzaTestDrive {
pizza = store.orderPizza("veggie");
System.out.println("We ordered a " + pizza.getName() + "\n");
- System.out.println(new PizzaStore().orderPizza("pepperoni").toString());
+ pizza = store.orderPepperoniPizza();
+ System.out.println("We ordered a " + pizza.getName() + "\n");
+
+ pizza = store.orderPizza();
+ System.out.println("We ordered a " + pizza.getName() + "\n");
+
}
}
diff --git a/src/pizzeria/SimplePizzaFactory.java b/src/pizzeria/SimplePizzaFactory.java
new file mode 100644
index 0000000..22bbec1
--- /dev/null
+++ b/src/pizzeria/SimplePizzaFactory.java
@@ -0,0 +1,28 @@
+package pizzeria;
+
+public class SimplePizzaFactory {
+
+ public Pizza createPizza(String type) {
+ Pizza pizza = null;
+
+ if (type.equals("cheese")) {
+ pizza = new CheesePizza();
+ } else if (type.equals("pepperoni")) {
+ pizza = new PepperoniPizza();
+ } else if (type.equals("clam")) {
+ pizza = new ClamPizza();
+ } else if (type.equals("veggie")) {
+ pizza = new VeggiePizza();
+ }
+ return pizza;
+ }
+
+ public Pizza createPizza() {
+ return new CheesePizza();
+ }
+
+ public Pizza createPepperoniPizza() {
+ return new PepperoniPizza();
+ }
+}
+
--
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