--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultChangeSet.java	Mon Dec 08 03:42:26 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultChangeSet.java	Mon Dec 08 10:49:53 2014 +0900
@@ -1,5 +1,7 @@
 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction;
 
+import fj.data.List;
+import fj.data.TreeMap;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
@@ -15,10 +17,11 @@
 	private final String uuid;
 	private final String treeName;
 	private final long revision; 
-	private final Index index;
-	private final ParentIndex parentIndex;
+	private final TreeMap<String, TreeMap<String, List<TreeNode>>> indexList;
+	private final TreeMap<TreeNode, TreeNode> parentIndex;
 	
-	public DefaultChangeSet(TreeNode _node,ChangeSet _prev,ChangeList _log,String _uuid, String _treeName, long _revision, Index index,ParentIndex parentIndex)
+	public DefaultChangeSet(TreeNode _node,ChangeSet _prev,ChangeList _log,String _uuid, String _treeName, long _revision,TreeMap<String, TreeMap<String, List<TreeNode>>> indexList,
+            TreeMap<TreeNode, TreeNode> parentIndex)
 	{
 		this.root = _node;
 		this.previous = _prev;
@@ -26,7 +29,7 @@
 		this.uuid = _uuid;
 		this.treeName = _treeName;
 		this.revision = _revision;
-		this.index = index;
+		this.indexList = indexList;
 		this.parentIndex = parentIndex;
 	}
 	
@@ -75,13 +78,13 @@
 
 	@Override
 	public Index getIndex() {
-		return index;
+		return new Index(indexList);
 	}
 
 
   @Override
   public ParentIndex getParentIndex() {
-    return parentIndex;
+    return new ParentIndex(parentIndex);
   }
 
 }