#DP : Prototype Prototyped :)

Author: dhananjay-ng

.idea/workspace.xml

@@ -0,0 +1,24 @@
+package designpatterns.creational.prototype;
+
+public class Album implements PrototypeCapable {
+    private String name = null;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public Album clone() throws CloneNotSupportedException {
+        System.out.println("Cloning Album object..");
+        return (Album) super.clone();
+    }
+
+    @Override
+    public String toString() {
+        return "Album";
+    }
+}

src/main/java/designpatterns/creational/prototype/Album.java

@@ -0,0 +1,20 @@
+package designpatterns.creational.prototype;
+
+
+public class Movie implements PrototypeCapable {
+    private String name = null;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public Movie clone() throws CloneNotSupportedException {
+        System.out.println("Cloning Movie object..");
+        return (Movie) super.clone();
+    }
+}

src/main/java/designpatterns/creational/prototype/Movie.java

@@ -0,0 +1,5 @@
+package designpatterns.creational.prototype;
+
+public interface PrototypeCapable extends Cloneable {
+    public PrototypeCapable clone() throws CloneNotSupportedException;
+}

src/main/java/designpatterns/creational/prototype/PrototypeCapable.java

@@ -0,0 +1,22 @@
+package designpatterns.creational.prototype;
+
+
+public class PrototypeFactory {
+    public static class ModelType {
+        public static final String MOVIE = "movie";
+        public static final String ALBUM = "album";
+        public static final String SHOW = "show";
+    }
+
+    private static java.util.Map<String, PrototypeCapable> prototypes = new java.util.HashMap<String, PrototypeCapable>();
+
+    static {
+        prototypes.put(ModelType.MOVIE, new Movie());
+        prototypes.put(ModelType.ALBUM, new Album());
+        prototypes.put(ModelType.SHOW, new Show());
+    }
+
+    public static PrototypeCapable getInstance(final String s) throws CloneNotSupportedException {
+        return ((PrototypeCapable) prototypes.get(s)).clone();
+    }
+}

src/main/java/designpatterns/creational/prototype/PrototypeFactory.java

@@ -0,0 +1,24 @@
+package designpatterns.creational.prototype;
+
+public class Show implements PrototypeCapable {
+    private String name = null;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public Show clone() throws CloneNotSupportedException {
+        System.out.println("Cloning Show object..");
+        return (Show) super.clone();
+    }
+
+    @Override
+    public String toString() {
+        return "Show";
+    }
+}

src/main/java/designpatterns/creational/prototype/Show.java

@@ -0,0 +1,29 @@
+package designpatterns.creational.prototype;
+
+public class TestPrototypePattern {
+    public static void main(String[] args) {
+        try {
+            Movie moviePrototype = (Movie) PrototypeFactory.getInstance(PrototypeFactory.ModelType.MOVIE);
+            System.out.println(moviePrototype);
+
+            String albumPrototype = PrototypeFactory.getInstance(PrototypeFactory.ModelType.ALBUM).toString();
+            System.out.println(albumPrototype);
+
+            String showPrototype = PrototypeFactory.getInstance(PrototypeFactory.ModelType.SHOW).toString();
+            System.out.println(showPrototype);
+
+            Movie moviePrototype2 = (Movie) PrototypeFactory.getInstance(PrototypeFactory.ModelType.MOVIE);
+            System.out.println(moviePrototype2);
+
+
+            String albumPrototype2= PrototypeFactory.getInstance(PrototypeFactory.ModelType.ALBUM).toString();
+            System.out.println(albumPrototype);
+
+            String showPrototype2 = PrototypeFactory.getInstance(PrototypeFactory.ModelType.SHOW).toString();
+            System.out.println(showPrototype);
+
+        } catch (CloneNotSupportedException e) {
+            e.printStackTrace();
+        }
+    }
+}