Add "Prototype"

otiai10 · otiai10 · commit 6e449e8adef8 · 2014-08-16T15:33:08.000+09:00
diff --git a/Prototype/src/Main.java b/Prototype/src/Main.java
@@ -0,0 +1,12 @@
+import framework.*;
+
+public class Main {
+    public static void main(String[] args) {
+        Manager manager = new Manager();
+        UnderlinePen ulpen = new UnderlinePen("~");
+        manager.register("strong message", ulpen);
+
+        Product p1 = manager.create("strong message");
+        p1.use("Hello, World!");
+    }
+}
diff --git a/Prototype/src/MessageBox.java b/Prototype/src/MessageBox.java
@@ -0,0 +1,29 @@
+import framework.*;
+
+public class MessageBox implements Product {
+    private char decochar;
+    public MessageBox(char decochar) {
+        this.decochar = decochar;
+    }
+    public void use(String s) {
+        int length = s.getBytes().length;
+        for (int i = 0; i < length + 4; i++) {
+            System.out.print(decochar);
+        }
+        System.out.println("");
+        System.out.println(decochar + " " + s + " "  + decochar);
+        for (int i = 0; i < length + 4; i++) {
+            System.out.print(decochar);
+        }
+        System.out.println("");
+    }
+    public Product createClone() {
+        Product p = null;
+        try {
+            p = (Product)this.clone();
+        } catch (CloneNotSupportedException e) {
+            e.printStackTrace();
+        }
+        return p;
+    }
+}
diff --git a/Prototype/src/UnderlinePen.java b/Prototype/src/UnderlinePen.java
@@ -0,0 +1,26 @@
+import framework.*;
+
+public class UnderlinePen implements Product {
+    private char ulchar;
+    public UnderlinePen(char ulchar) {
+        this.ulchar = ulchar;
+    }
+    public void use(String s) {
+        int length = s.getBytes().length;
+        System.out.println("\"" + s + "\"");
+        System.out.print(" ");
+        for (int i = 0; i < length; i++) {
+            System.out.print(ulchar);
+        }
+        System.out.println("");
+    }
+    private Product createClone() {
+        Product p = null;
+        try {
+            p = (Product)this.clone();
+        } catch (CloneNotSupportedException e) {
+            e.printStackTrace();
+        }
+        return p;
+    }
+}
diff --git a/Prototype/src/framework/Manager.java b/Prototype/src/framework/Manager.java
@@ -0,0 +1,13 @@
+package framework;
+import java.util.Hashtable;
+
+public class Manager {
+    private Hashtable showcase = new Hashtable();
+    public void register(String name, Product proto) {
+        showcase.put(name, proto);
+    }
+    public Product create(String protoname) {
+        Product p = (Product)showcase.get(protoname);
+        return p.createClone();
+    }
+}
diff --git a/Prototype/src/framework/Product.java b/Prototype/src/framework/Product.java
@@ -0,0 +1,6 @@
+package framework;
+
+public interface Product extends Cloneable {
+    public abstract void use(String s);
+    public abstract Product createClone();
+}
