--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/tatsuki/TreeMap/RotateParent.java	Mon Apr 20 08:00:25 2015 +0900
@@ -0,0 +1,15 @@
+package jp.ac.u_ryukyu.ie.cr.tatsuki.TreeMap;
+
+/**
+ * Created by e115731 on 15/04/17.
+ */
+public class RotateParent extends Exception {
+    Node parent ;
+    public RotateParent(Node node) {
+        this.parent = node;
+    }
+
+    public Node getParent(){
+        return parent;
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/tatsuki/TreeMap/Tuple.java	Mon Apr 20 08:00:25 2015 +0900
@@ -0,0 +1,25 @@
+package jp.ac.u_ryukyu.ie.cr.tatsuki.TreeMap;
+
+/**
+ * Created by e115731 on 15/04/18.
+ */
+public class Tuple {
+
+    Node node;
+    boolean rebuildFlag;
+
+    public Tuple(Node node, boolean rebuildFlag){
+        this.node = node;
+        this.rebuildFlag = rebuildFlag;
+    }
+
+    public Node getNode(){
+        return node;
+    }
+
+    public boolean getRebuildFlag(){
+        return rebuildFlag;
+    }
+
+
+}