--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Main/jungle-main/DefaultJungle.cs	Thu Dec 15 22:52:48 2016 +0900
@@ -0,0 +1,99 @@
+using System.Collections;
+using System.Collections.Generic;
+using System;
+using UnityEngine;
+
+namespace JungleDB {
+	public class DefaultJungle : Jungle {
+		private Journal journal;
+		private TreeMap <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.commit ();
+		}
+
+		public DefaultJungle(Journal journal, string uuid, TreeEditor editor){
+			this.journal = new NullJournal();
+			this.trees = new TreeMap <string, JungleTree>();
+			this.uuid = uuid;
+			this.editor = editor;
+		}
+
+		public JungleTree getTreeByName(string name) {
+			
+			JungleTree jungle_tree = trees.get(name);
+			if (jungle_tree != null) {
+				return jungle_tree;
+			} else {
+				Debug.Log ("そのTreeは無いようですね。");
+				return null;
+			}
+		}
+
+		public JungleTree createNewTree(string name) {
+			ChangeList list = new InnerChangeList(uuid,name);
+			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);
+			if (newTree != null) {
+				trees = trees.put (name, newTree);
+			} else {
+				Debug.Log ("こんばんは、nullです。");
+			}
+			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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