From 4c3002f2b068255120a82712f823326203714a96 Mon Sep 17 00:00:00 2001
From: Peter Hertkorn <peter.hertkorn@reutlingen-university.de>
Date: Sat, 10 Oct 2020 15:29:57 +0200
Subject: [PATCH] Add registry for pizza Chicago style
---
src/pizzeria/ChicagoPizzaRegistry.java | 24 ++++++++++++++++++++
src/pizzeria/ChicagoPizzaStore.java | 17 +++++++-------
src/pizzeria/ChicagoStyleCheesePizza.java | 9 ++++++++
src/pizzeria/ChicagoStyleClamPizza.java | 9 ++++++++
src/pizzeria/ChicagoStylePepperoniPizza.java | 10 ++++++++
src/pizzeria/ChicagoStyleVeggiePizza.java | 11 +++++++++
src/pizzeria/NYStyleCheesePizza.java | 5 ++++
src/pizzeria/NYStyleClamPizza.java | 4 ++++
src/pizzeria/NYStylePepperoniPizza.java | 6 +++++
src/pizzeria/NYStyleVeggiePizza.java | 6 +++++
src/pizzeria/Pizza.java | 4 +++-
src/pizzeria/PizzaTestDrive.java | 9 ++++++++
12 files changed, 104 insertions(+), 10 deletions(-)
create mode 100644 src/pizzeria/ChicagoPizzaRegistry.java
diff --git a/src/pizzeria/ChicagoPizzaRegistry.java b/src/pizzeria/ChicagoPizzaRegistry.java
new file mode 100644
index 0000000..a5f114c
--- /dev/null
+++ b/src/pizzeria/ChicagoPizzaRegistry.java
@@ -0,0 +1,24 @@
+package pizzeria;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ListIterator;
+
+public class ChicagoPizzaRegistry {
+ static List<Pizza> pizzaHandlers = new ArrayList<>();
+
+ static void register(Pizza pizza) {
+ pizzaHandlers.add(pizza);
+ }
+
+ static Pizza getPizzaHandler(String type) {
+ ListIterator<Pizza> iter = pizzaHandlers.listIterator();
+ while (iter.hasNext()) {
+ Pizza pizza = iter.next();
+ if (pizza.canHandle(type)) {
+ return pizza;
+ }
+ }
+ return null;
+ }
+}
diff --git a/src/pizzeria/ChicagoPizzaStore.java b/src/pizzeria/ChicagoPizzaStore.java
index 22851d2..276ab68 100644
--- a/src/pizzeria/ChicagoPizzaStore.java
+++ b/src/pizzeria/ChicagoPizzaStore.java
@@ -3,14 +3,13 @@ package pizzeria;
public class ChicagoPizzaStore extends PizzaStore {
Pizza createPizza(String item) {
- if (item.equals("cheese")) {
- return new ChicagoStyleCheesePizza();
- } else if (item.equals("veggie")) {
- return new ChicagoStyleVeggiePizza();
- } else if (item.equals("clam")) {
- return new ChicagoStyleClamPizza();
- } else if (item.equals("pepperoni")) {
- return new ChicagoStylePepperoniPizza();
- } else return null;
+ Pizza pizza = null;
+
+ pizza = ChicagoPizzaRegistry.getPizzaHandler(item);
+ if (pizza == null) {
+ System.out.println("Kein Handler gefunden");
+ }
+
+ return pizza;
}
}
diff --git a/src/pizzeria/ChicagoStyleCheesePizza.java b/src/pizzeria/ChicagoStyleCheesePizza.java
index 83b26ee..8095e9b 100644
--- a/src/pizzeria/ChicagoStyleCheesePizza.java
+++ b/src/pizzeria/ChicagoStyleCheesePizza.java
@@ -2,6 +2,10 @@ package pizzeria;
public class ChicagoStyleCheesePizza extends Pizza {
+ static {
+ ChicagoPizzaRegistry.register(new ChicagoStyleCheesePizza());
+ }
+
public ChicagoStyleCheesePizza() {
name = "Chicago Style Deep Dish Cheese Pizza";
dough = "Extra Thick Crust Dough";
@@ -13,4 +17,9 @@ public class ChicagoStyleCheesePizza extends Pizza {
void cut() {
System.out.println("Cutting the pizza into square slices");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("cheese");
+ }
}
diff --git a/src/pizzeria/ChicagoStyleClamPizza.java b/src/pizzeria/ChicagoStyleClamPizza.java
index 9999b8b..7a69c73 100644
--- a/src/pizzeria/ChicagoStyleClamPizza.java
+++ b/src/pizzeria/ChicagoStyleClamPizza.java
@@ -1,6 +1,10 @@
package pizzeria;
public class ChicagoStyleClamPizza extends Pizza {
+ static {
+ ChicagoPizzaRegistry.register(new ChicagoStyleClamPizza());
+ }
+
public ChicagoStyleClamPizza() {
name = "Chicago Style Clam Pizza";
dough = "Extra Thick Crust Dough";
@@ -13,4 +17,9 @@ public class ChicagoStyleClamPizza extends Pizza {
void cut() {
System.out.println("Cutting the pizza into square slices");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("clam");
+ }
}
diff --git a/src/pizzeria/ChicagoStylePepperoniPizza.java b/src/pizzeria/ChicagoStylePepperoniPizza.java
index ad85beb..f7e9874 100644
--- a/src/pizzeria/ChicagoStylePepperoniPizza.java
+++ b/src/pizzeria/ChicagoStylePepperoniPizza.java
@@ -1,6 +1,11 @@
package pizzeria;
public class ChicagoStylePepperoniPizza extends Pizza {
+
+ static {
+ ChicagoPizzaRegistry.register(new ChicagoStylePepperoniPizza());
+ }
+
public ChicagoStylePepperoniPizza() {
name = "Chicago Style Pepperoni Pizza";
dough = "Extra Thick Crust Dough";
@@ -16,4 +21,9 @@ public class ChicagoStylePepperoniPizza extends Pizza {
void cut() {
System.out.println("Cutting the pizza into square slices");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("pepperoni");
+ }
}
diff --git a/src/pizzeria/ChicagoStyleVeggiePizza.java b/src/pizzeria/ChicagoStyleVeggiePizza.java
index 52f5968..cfee2f9 100644
--- a/src/pizzeria/ChicagoStyleVeggiePizza.java
+++ b/src/pizzeria/ChicagoStyleVeggiePizza.java
@@ -1,6 +1,11 @@
package pizzeria;
public class ChicagoStyleVeggiePizza extends Pizza {
+
+ static {
+ ChicagoPizzaRegistry.register(new ChicagoStyleVeggiePizza());
+ }
+
public ChicagoStyleVeggiePizza() {
name = "Chicago Deep Dish Veggie Pizza";
dough = "Extra Thick Crust Dough";
@@ -15,4 +20,10 @@ public class ChicagoStyleVeggiePizza extends Pizza {
void cut() {
System.out.println("Cutting the pizza into square slices");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("veggie");
+ }
+
}
diff --git a/src/pizzeria/NYStyleCheesePizza.java b/src/pizzeria/NYStyleCheesePizza.java
index 7ba90a6..ef9b823 100644
--- a/src/pizzeria/NYStyleCheesePizza.java
+++ b/src/pizzeria/NYStyleCheesePizza.java
@@ -9,4 +9,9 @@ public class NYStyleCheesePizza extends Pizza {
toppings.add("Grated Reggiano Cheese");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("cheese");
+ }
}
diff --git a/src/pizzeria/NYStyleClamPizza.java b/src/pizzeria/NYStyleClamPizza.java
index 23935af..ef38c36 100644
--- a/src/pizzeria/NYStyleClamPizza.java
+++ b/src/pizzeria/NYStyleClamPizza.java
@@ -10,4 +10,8 @@ public class NYStyleClamPizza extends Pizza {
toppings.add("Grated Reggiano Cheese");
toppings.add("Fresh Clams from Long Island Sound");
}
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("clam");
+ }
}
diff --git a/src/pizzeria/NYStylePepperoniPizza.java b/src/pizzeria/NYStylePepperoniPizza.java
index 66cde53..533bb71 100644
--- a/src/pizzeria/NYStylePepperoniPizza.java
+++ b/src/pizzeria/NYStylePepperoniPizza.java
@@ -14,4 +14,10 @@ public class NYStylePepperoniPizza extends Pizza {
toppings.add("Mushrooms");
toppings.add("Red Pepper");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("pepperoni");
+ }
+
}
diff --git a/src/pizzeria/NYStyleVeggiePizza.java b/src/pizzeria/NYStyleVeggiePizza.java
index cb66220..b832894 100644
--- a/src/pizzeria/NYStyleVeggiePizza.java
+++ b/src/pizzeria/NYStyleVeggiePizza.java
@@ -13,4 +13,10 @@ public class NYStyleVeggiePizza extends Pizza {
toppings.add("Mushrooms");
toppings.add("Red Pepper");
}
+
+ @Override
+ public Boolean canHandle(String type) {
+ return type.equalsIgnoreCase("veggie");
+ }
+
}
diff --git a/src/pizzeria/Pizza.java b/src/pizzeria/Pizza.java
index 65e3e4c..bbf1652 100644
--- a/src/pizzeria/Pizza.java
+++ b/src/pizzeria/Pizza.java
@@ -7,7 +7,9 @@ public abstract class Pizza {
String dough;
String sauce;
ArrayList<String> toppings = new ArrayList<String>();
-
+
+ public abstract Boolean canHandle(String type);
+
void prepare() {
System.out.println("Preparing " + name);
System.out.println("Tossing dough...");
diff --git a/src/pizzeria/PizzaTestDrive.java b/src/pizzeria/PizzaTestDrive.java
index a4ce31a..8ee017b 100644
--- a/src/pizzeria/PizzaTestDrive.java
+++ b/src/pizzeria/PizzaTestDrive.java
@@ -3,6 +3,15 @@ package pizzeria;
public class PizzaTestDrive {
public static void main(String[] args) {
+ try {
+ Class.forName("pizzeria.ChicagoStyleCheesePizza");
+ Class.forName("pizzeria.ChicagoStyleClamPizza");
+ Class.forName("pizzeria.ChicagoStylePepperoniPizza");
+ Class.forName("pizzeria.ChicagoStyleVeggiePizza");
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
PizzaStore nyStore = new NYPizzaStore();
PizzaStore chicagoStore = new ChicagoPizzaStore();
--
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