--- a/app/controllers/Claim.java	Tue Oct 02 21:52:17 2012 +0900
+++ b/app/controllers/Claim.java	Tue Oct 02 22:49:16 2012 +0900
@@ -1,20 +1,13 @@
 package controllers;
 
-import java.util.HashMap;
-import java.util.Iterator;
-
 import org.codehaus.jackson.JsonNode;
-import org.codehaus.jackson.node.ObjectNode;
 
 import models.ClaimModel;
 import models.NodeModel;
 import models.TPGraph;
-import models.UserModel;
 
 import com.tinkerpop.blueprints.Graph;
-import com.tinkerpop.blueprints.Vertex;
 
-import play.libs.Json;
 import play.mvc.BodyParser;
 import play.mvc.Controller;
 import play.mvc.Result;
@@ -39,16 +32,16 @@
 		JsonNode usersJson = json.get(NodeModel.USERS); // Users (class JsonNode) 
 		String type = json.findPath(NodeModel.TYPE).getTextValue(); // Type (majority|unanimously)		
 		
-		Vertex claimVertex = null;
-		claimVertex = graph.addVertex(null);
-		ClaimModel newClaim = new ClaimModel(claimVertex);
-		tpGraph.setLabelToAuthor(author, newClaim);
+		ClaimModel newClaim = new ClaimModel(graph.addVertex(null));
+		tpGraph.setLabelToAuthor(newClaim, author);
 		newClaim.setClaimProperties(toulmin, type);
+
 		String[] users = toStringArray(usersJson);
-		tpGraph.setLabelToUsers(claimVertex, users, NodeModel.L_REQUEST);
+		tpGraph.setLabelToUsers(newClaim, users, NodeModel.L_REQUEST);
 		tpGraph.setLabelToRootClaim(newClaim);
-		tpGraph.setLabelToAuthor(author, newClaim);
-		return created();		
+		
+		
+		return created();
 	}
 	
 	private static String[] toStringArray(JsonNode jsonNode) {

--- a/app/controllers/User.java	Tue Oct 02 21:52:17 2012 +0900
+++ b/app/controllers/User.java	Tue Oct 02 22:49:16 2012 +0900
@@ -5,7 +5,6 @@
 import com.tinkerpop.blueprints.Graph;
 import com.tinkerpop.blueprints.Vertex;
 
-import models.NodeModel;
 import models.TPGraph;
 import models.UserModel;
 import play.libs.Json;

--- a/app/models/TPGraph.java	Tue Oct 02 21:52:17 2012 +0900
+++ b/app/models/TPGraph.java	Tue Oct 02 22:49:16 2012 +0900
@@ -1,11 +1,5 @@
 package models;
 
-import java.util.Iterator;
-
-import org.codehaus.jackson.JsonNode;
-
-import scala.reflect.generic.Trees.This;
-
 import com.tinkerpop.blueprints.Graph;
 import com.tinkerpop.blueprints.Vertex;
 import com.tinkerpop.blueprints.impls.tg.TinkerGraph;
@@ -93,18 +87,18 @@
 		setLabel(rootClaim, claim.getVertex(), CHILD);
 	}
 	
-	public void setLabelToAuthor(String author, ClaimModel claim) {
+	public void setLabelToAuthor(ClaimModel claim, String author) {
 		Vertex authorVertex = graph.getVertex(author);
 
 		//  claim ---author---> authorVertex(userVertex)
 		setLabel(claim.getVertex(), authorVertex, NodeModel.L_AUTHOR);
 	}
 	
-	public Boolean setLabelToUsers(Vertex claimVertex, String[] users, String label) {
+	public Boolean setLabelToUsers(ClaimModel claim, String[] users, String label) {
 		for (String userName: users) {
 			Vertex userVertex = graph.getVertex(userName);
 			if (userVertex == null) return false;
-			setLabel(claimVertex, userVertex, label);
+			setLabel(claim.getVertex(), userVertex, label);
 		}
 		return true;
 	}

--- a/app/models/UserModel.java	Tue Oct 02 21:52:17 2012 +0900
+++ b/app/models/UserModel.java	Tue Oct 02 22:49:16 2012 +0900
@@ -1,18 +1,7 @@
 package models;
 
-import java.util.HashMap;
-import java.util.Iterator;
-
-
+import java.util.ArrayList;
 
-import org.codehaus.jackson.JsonNode;
-import org.codehaus.jackson.node.ArrayNode;
-import org.codehaus.jackson.node.JsonNodeFactory;
-
-import play.libs.Json;
-
-import com.tinkerpop.blueprints.Direction;
-import com.tinkerpop.blueprints.Edge;
 import com.tinkerpop.blueprints.Vertex;
 import com.tinkerpop.gremlin.java.GremlinPipeline;
 
@@ -26,15 +15,12 @@
 	private Object[] getEdgeInUser(String labels) {
 		GremlinPipeline<Vertex,Vertex> pipe = new GremlinPipeline<Vertex,Vertex>();
 		pipe.start(this.vertex).in(labels);
-		long length = pipe.count();
-		if (length == 0) return null;
-		Object[] requests = new Object[(int) length];
-		int i = 0;
-		for (Vertex v :pipe) {
-			requests[i] = v.getId();
-			i++;
+		ArrayList<Object> array = new ArrayList<Object>();
+		for (Vertex v : pipe) {
+			array.add(v.getId());
 		}
-		return requests;
+		if (array.size() == 0) return null;
+		return array.toArray();
 	}
 	
 	public Object[] getUserRequests() {
@@ -49,24 +35,6 @@
 		return null;
 	}
 
-	public void appendRequests(Vertex claimVertex) {
-		Object[] requestsObj = getUserRequests();
-		int length = requestsObj == null ?  0 : requestsObj.length;
-		Object[] newRequestsObj = new Object[length+1];
-		for (int i=0; i<length; i++ ) {
-			newRequestsObj[i] = requestsObj[i];
-		}
-		newRequestsObj[length] = claimVertex.getId(); 
-//		vertex.setProperty(REQUESTS, newRequestsObj);
-	}
-	
-/*
-	public Vertex setName(String name) {
-		this.vertex.setProperty(NAME, name);
-		return vertex;
-	}
-*/
-	
-	
+		
 	
 }

--- a/test/RequestTest.java	Tue Oct 02 21:52:17 2012 +0900
+++ b/test/RequestTest.java	Tue Oct 02 22:49:16 2012 +0900
@@ -14,20 +14,26 @@
 	final static String SERVER_ROOT_URI = "http://localhost:9000";
 
 	public static void main(String[] args) throws JSONException {
+		String user1 = "akifumi";
+		String user2 = "takaaki";
+		String user3 = "yosiaki";
 
-		createUser("akifumi");
-		createUser("takaaki");
-		createUser("yosiaki");
+		createUser(user1);
+		createUser(user2);
+		createUser(user3);
 		
-/*
+		/*
 		getUser("akifumi");
-		getUserInfo("akifumi","requests/");
 		getUserInfo("akifumi","claims/");
 		getUserInfo("akifumi","consensus/");
 */
-		String[] users = {"takaaki", "yosiaki"};
-		createClaim("akifumi", users);
-		getUserInfo("akifumi","requests/");		
+		String[] users = {user2,user3};
+		createClaim(user1, users);
+		createClaim(user1, users);
+		getUserInfo(user2,"requests/");
+		getUserInfo(user3,"requests/");
+		
+
 	}
 	
 	public static void createClaim(String author, String[] users) throws JSONException {