Implementazione parziale di tree

tree/TreeNode.java

@@ -0,0 +1,55 @@
+package tree;
+
+import position.Position;
+import position.PositionList;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 07/04/14
+ * Time: 15:30
+ */
+public class TreeNode<E> implements TreePosition<E> {
+
+    private E element = null;
+    private TreePosition<E> parent = null;
+    private PositionList<Position<E>> children= null;
+
+
+    public TreeNode(E in_element, TreePosition<E> in_parent, PositionList<Position<E>> in_children ){
+        element = in_element;
+        parent = in_parent;
+        children = in_children;
+    }
+
+
+    @Override
+    public void setElement(E o) {
+        element = o;
+    }
+
+    @Override
+    public PositionList<Position<E>> getChildren() {
+        return children;
+    }
+
+    @Override
+    public void setChildren(PositionList<Position<E>> c) {
+        children = c;
+    }
+
+    @Override
+    public TreePosition<E> getParent() {
+       return parent;
+    }
+
+    @Override
+    public void setParent(TreePosition<E> v) {
+      parent = v;
+    }
+
+    @Override
+    public E element() {
+        return element;
+    }
+}