--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/tatsuki/jungle/store/index/LoggingIndexAttributes.java	Fri Sep 12 19:49:00 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/tatsuki/jungle/store/index/LoggingIndexAttributes.java	Fri Sep 12 21:20:04 2014 +0900
@@ -47,7 +47,7 @@
 
 	public Either<Error,Logging> delete(final String key)
 	{
-		DeleteAttributeOperation deleteAttribute = new DeleteAttributeOperation(key);
+	/*	DeleteAttributeOperation deleteAttribute = new DeleteAttributeOperation(key);
 		Either<Error, Logging> either = edit(deleteAttribute);
 		
 		if(either.isA())
@@ -58,12 +58,12 @@
 		OperationLog log = logNode.getOperationLog();
 		index = index.delete(key);
 		Logging logIndexNode = new LoggingIndexNode(node, log, index);
-		return DefaultEither.newB(logIndexNode);
+		return DefaultEither.newB(logIndexNode);*/return null;
 	}
 
 	public Either<Error,Logging> put(final String key,final ByteBuffer value)
 	{
-		PutAttributeOperation putAttribute = new PutAttributeOperation(key,value);
+		/*PutAttributeOperation putAttribute = new PutAttributeOperation(key,value);
 		Either<Error, Logging> either = edit(putAttribute);
 		if(either.isA())
 			return either;
@@ -93,6 +93,7 @@
 		}
 		TreeMap<String,List<TreeNode>> newIndex = index.set(indexKey,list);
 		Logging logIndexNode = new LoggingIndexNode(newNode, newLog, newIndex);
-		return DefaultEither.newB(logIndexNode);
+		return DefaultEither.newB(logIndexNode);*/
+		return null;
 	}
-}
+}
\ No newline at end of file