--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/csharp/jp.ac.u-ryukyu.ie.cr/jungle/DefaultJungle.cs	Tue Jun 21 17:11:12 2016 +0900
@@ -0,0 +1,101 @@
+using System.Collections;
+using System.Collections.Generic;
+using System;
+using UnityEngine;
+
+public class DefaultJungle : Jungle {
+	private Journal journal;
+	private Dictionary<string, JungleTree> trees;
+	private string uuid;
+	private TreeEditor editor;
+
+	public void Start(){
+		DefaultJungle j = new DefaultJungle(null, "hoge", new DefaultTreeEditor(new DefaultTraverser()));
+		JungleTree t = j.createNewTree ("fuga");
+
+		JungleTreeEditor e1 = t.getTreeEditor ();
+
+		DefaultNodePath root = new DefaultNodePath ();
+		Either<Error, JungleTreeEditor> either = e1.addNewChildAt (root, 0);
+		e1 = either.b();
+		either = e1.addNewChildAt (root.add (0), 0);
+		e1 = either.b ();
+		e1.success ();
+	}
+
+	public DefaultJungle(Journal journal, string uuid, TreeEditor editor){
+		this.journal = new NullJournal();
+		this.trees = new Dictionary <string, JungleTree>();
+		this.uuid = uuid;
+		this.editor = editor;
+	}
+
+
+	public JungleTree getTreeByName(string name) {
+		
+		JungleTree j = trees[name];
+		if (j != null) {
+			return trees [name];
+		} else {
+			return null;
+		}
+	}
+
+	public JungleTree createNewTree(string name) {
+		ChangeList list = new InnerChangeList(uuid,name);
+		// Debug.Log( list.getTreeName ());
+
+		DefaultTreeNode root = new DefaultTreeNode ();
+		InterfaceTraverser traverser = new InterfaceTraverser (root, true);
+		TreeContext tc = new DefaultTreeContext (root, null, list, uuid, name, 0, traverser);
+		JungleTree newTree = new DefaultJungleTree (tc, uuid, journal.getWriter (), editor);
+		trees.Add (name, newTree);
+		// Trees.getValue => nullの時　ここはどう書けば？
+//		if (trees.TryGetValue (name, newTree) != null) {
+//			return null;
+//		}
+		return newTree;
+	}
+
+	public class InnerChangeList : ChangeList {
+
+		string uuid;
+		string name;
+
+
+		IEnumerator IEnumerable.GetEnumerator()
+		{
+			return this.GetEnumerator();
+		}
+			
+		public IEnumerator<TreeOperation> GetEnumerator()
+		{
+			return iterator ();
+		}
+
+		// construct
+		public InnerChangeList(string _uuid, string _name) {
+			this.uuid = _uuid;
+			this.name = _name;
+		}
+
+		public IEnumerator<TreeOperation> iterator() {
+			List<TreeOperation> nil = new List<TreeOperation>();
+			return nil.iterator();
+		}
+
+		public string uuids() {
+			return uuid;
+		}
+
+		public string getTreeName() {
+			return name;
+		}
+
+		public TreeOperationLog getLog() {
+			return new DefaultTreeOperationLog();
+		}
+	}
+
+
+}
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