Implementata completamente la deque

deque/utility/DLNode.java

@@ -6,5 +6,43 @@ package deque.utility;
  * Date: 17/03/14
  * Time: 16:32
  */
-public class DLNode {
+public class DLNode <E> {
+
+    public DLNode (){
+        element = null;;
+    }
+
+    public DLNode (E in_element){
+        element = in_element;
+    }
+
+    public void setElement (E in_element){
+        element = in_element;
+    }
+
+    public void setNext (DLNode<E> in_next){
+        next = in_next;
+    }
+
+    public void setPrev (DLNode<E> in_prev){
+        prev = in_prev;
+    }
+
+    public E getElement (){
+        return  element;
+    }
+
+    public DLNode<E> getNext() {
+        return next;
+    }
+
+    public DLNode<E> getPrev() {
+        return prev;
+    }
+
+      private DLNode<E> next = null;
+      private DLNode<E> prev = null;
+      private E element;
+
+
 }