Added skeleton code for delegation pattern #324

delegation/src/main/java/com/iluwatar/delegation/simple/Controller.java

@@ -0,0 +1,14 @@
+package com.iluwatar.delegation.simple;
+
+public abstract class Controller<T extends Printer> {
+
+    private Printer printer;
+
+    public Controller(Printer printer) {
+        this.printer = printer;
+    }
+
+    protected Printer getPrinter() {
+        return printer;
+    }
+}

delegation/src/main/java/com/iluwatar/delegation/simple/Printer.java

@@ -0,0 +1,6 @@
+package com.iluwatar.delegation.simple;
+
+public interface Printer {
+
+    void print(final String message);
+}

delegation/src/main/java/com/iluwatar/delegation/simple/PrinterController.java

@@ -0,0 +1,13 @@
+package com.iluwatar.delegation.simple;
+
+public class PrinterController extends Controller implements Printer {
+
+    public PrinterController(Printer printer) {
+        super(printer);
+    }
+
+    @Override
+    public void print(String message) {
+        getPrinter().print(message);
+    }
+}

delegation/src/main/java/com/iluwatar/delegation/simple/printers/CanonPrinter.java

@@ -0,0 +1,12 @@
+package com.iluwatar.delegation.simple.printers;
+
+import com.iluwatar.delegation.simple.Printer;
+
+public class CanonPrinter implements Printer {
+
+    @Override
+    public void print(String message) {
+        System.out.println("Canon Printer : " + message);
+    }
+
+}

delegation/src/main/java/com/iluwatar/delegation/simple/printers/EpsonPrinter.java

@@ -0,0 +1,12 @@
+package com.iluwatar.delegation.simple.printers;
+
+import com.iluwatar.delegation.simple.Printer;
+
+public class EpsonPrinter implements Printer{
+
+    @Override
+    public void print(String message) {
+        System.out.println("Epson Printer : " + message);
+    }
+
+}

delegation/src/main/java/com/iluwatar/delegation/simple/printers/HPPrinter.java

@@ -0,0 +1,12 @@
+package com.iluwatar.delegation.simple.printers;
+
+import com.iluwatar.delegation.simple.Printer;
+
+public class HPPrinter implements Printer {
+
+    @Override
+    public void print(String message) {
+        System.out.println("HP Printer : " + message);
+    }
+
+}