--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/alice/test/topology/share/CheckLocalIndex.java	Wed Apr 16 18:26:07 2014 +0900
@@ -0,0 +1,44 @@
+package alice.test.topology.share;
+
+import java.util.List;
+
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.Receiver;
+
+public class CheckLocalIndex extends CodeSegment {
+
+	private Receiver data = ids.create(CommandType.PEEK);
+	private Receiver list = ids.create(CommandType.PEEK);
+	private Receiver host = ids.create(CommandType.PEEK);
+
+	
+	public CheckLocalIndex(String key, int index) {
+		this.host.setKey("host");
+		this.list.setKey("_CLIST");
+		this.data.setKey(key, index);
+	}
+	
+	@Override
+	public void run() {
+		@SuppressWarnings("unchecked")
+		List<String> r = list.asClass(List.class);
+		int count = 0;
+		boolean flag = false;
+		for (String node : r) {
+			if (node.equals("parent")) {
+				flag = true;
+			}
+			if (!node.equals(this.data.from)) {
+				ods.update(node, data.key, data.getVal());
+				count++;
+			}
+		}
+		if (count == 0 && flag) {
+			ods.put("parent", "data", data.getVal());
+		}
+		new CheckLocalIndex(data.key, data.index);
+		
+	}
+
+}