From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing1014.java                 | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing1014.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing1014.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1014.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1014.java
new file mode 100644
index 0000000..bbc6fe3
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1014.java	
@@ -0,0 +1,111 @@
+/* Listing1014.java */
+
+//------------------------------------------------------------------
+//Abstrakte Produkte
+//------------------------------------------------------------------
+abstract class Product1
+{
+}
+
+abstract class Product2
+{
+}
+
+//------------------------------------------------------------------
+//Abstrakte Factory
+//------------------------------------------------------------------
+abstract class ProductFactory
+{
+  public abstract Product1 createProduct1();
+
+  public abstract Product2 createProduct2();
+
+  public static ProductFactory getFactory(String variant)
+  {
+    ProductFactory ret = null;
+    if (variant.equals("A")) {
+      ret = new ConcreteFactoryVariantA();
+    } else if (variant.equals("B")) {
+      ret = new ConcreteFactoryVariantB();
+    }
+    return ret;
+  }
+
+  public static ProductFactory getDefaultFactory()
+  {
+    return getFactory("A");
+  }
+}
+
+//------------------------------------------------------------------
+//Konkrete Produkte für Implementierungsvariante A
+//------------------------------------------------------------------
+class Product1VariantA
+extends Product1
+{
+}
+
+class Product2VariantA
+extends Product2
+{
+}
+
+//------------------------------------------------------------------
+//Konkrete Factory für Implementierungsvariante A
+//------------------------------------------------------------------
+class ConcreteFactoryVariantA
+extends ProductFactory
+{
+  public Product1 createProduct1()
+  {
+    return new Product1VariantA();
+  }
+
+  public Product2 createProduct2()
+  {
+    return new Product2VariantA();
+  }
+}
+
+//------------------------------------------------------------------
+//Konkrete Produkte für Implementierungsvariante B
+//------------------------------------------------------------------
+class Product1VariantB
+extends Product1
+{
+}
+
+class Product2VariantB
+extends Product2
+{
+}
+
+//------------------------------------------------------------------
+//Konkrete Factory für Implementierungsvariante B
+//------------------------------------------------------------------
+class ConcreteFactoryVariantB
+extends ProductFactory
+{
+  public Product1 createProduct1()
+  {
+    return new Product1VariantB();
+  }
+
+  public Product2 createProduct2()
+  {
+    return new Product2VariantB();
+  }
+}
+
+//------------------------------------------------------------------
+//Beispielanwendung
+//------------------------------------------------------------------
+public class Listing1014
+{
+  public static void main(String[] args)
+  {
+    ProductFactory fact = ProductFactory.getDefaultFactory();
+    Product1 prod1 = fact.createProduct1();
+    Product2 prod2 = fact.createProduct2();
+  }
+}
\ No newline at end of file
-- 
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