# HG changeset patch
# User Shoshi TAMAKI
# Date 1360055951 -32400
# Node ID e7d94437ca2fec73d05aa54d7f20fd01fb48e939
# Parent  fb00d7b147c8c8df3cc2c50cd379b1a4483acad6
added sample

diff -r fb00d7b147c8 -r e7d94437ca2f src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/DefaultJungle.java
--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/DefaultJungle.java	Tue Feb 05 02:04:34 2013 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/DefaultJungle.java	Tue Feb 05 18:19:11 2013 +0900
@@ -44,6 +44,9 @@
 		DefaultNode node = new DefaultNode();
 		DefaultChangeSet set = new DefaultChangeSet(node,null,list,uuid,0);
 		DefaultJungleTree newTree = new DefaultJungleTree(set,uuid,journal.getWriter());
+		if(trees.putIfAbsent(_name,newTree) != null){
+			return null;
+		}
 		return newTree;
 	}
 }
diff -r fb00d7b147c8 -r e7d94437ca2f src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/core/App.java
--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/core/App.java	Tue Feb 05 02:04:34 2013 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/core/App.java	Tue Feb 05 18:19:11 2013 +0900
@@ -1,5 +1,13 @@
 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core;
 
+import java.nio.ByteBuffer;
+
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
+
 /**
  * Hello world!
  *
@@ -8,6 +16,22 @@
 {
     public static void main( String[] args )
     {
-        System.out.println( "Hello World!" );
+    	DefaultJungle jungle = new DefaultJungle("sample");
+    	jungle.createNewTree("hoge");
+    	JungleTree tree = jungle.getTreeByName("hoge");
+    	JungleTreeEditor editor = tree.getTreeEditor();
+    	DefaultNodePath path = new DefaultNodePath();
+    	
+    	String key = "key";
+    	ByteBuffer value = ByteBuffer.wrap(key.getBytes());
+    	
+    	Either<Error,JungleTreeEditor> either = editor.putAttribute(path,"key",value);
+    	JungleTreeEditor e = either.b();
+    	e.success();
+    	
+    	Node root = tree.getRootNode();
+    	ByteBuffer v = root.getAttributes().get(key);
+    	String str = new String(v.array());
+    	System.out.println(str);
     }
 }
diff -r fb00d7b147c8 -r e7d94437ca2f src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultJungleTreeEditor.java
--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultJungleTreeEditor.java	Tue Feb 05 02:04:34 2013 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultJungleTreeEditor.java	Tue Feb 05 18:19:11 2013 +0900
@@ -32,6 +32,14 @@
 		traverser = _traverser;
 	}
 	
+	public DefaultJungleTreeEditor(LoggingNode<ClonableDefaultNode> _loggingNode,TransactionManager _txManager,Traverser _traverser)
+	{
+		root = _loggingNode.getWrapper().getWrapped();
+		txManager = _txManager;
+		editor = new DefaultTreeEditor<LoggingNode<ClonableDefaultNode>>(_loggingNode,_traverser);
+		traverser = _traverser;
+	}
+	
 	@Override
 	public Either<Error,DefaultJungleTreeEditor> appendChild(NodePath _path, int _pos)
 	{
@@ -43,7 +51,7 @@
 		DefaultTreeEditor<LoggingNode<ClonableDefaultNode>> newTreeEditor = either.b();
 		DefaultNode newRoot = newTreeEditor.getRootNode().getWrapper().getWrapped();
 		
-		return DefaultEither.newB(new DefaultJungleTreeEditor(newRoot,txManager,traverser));
+		return DefaultEither.newB(new DefaultJungleTreeEditor(newTreeEditor.getRootNode(),txManager,traverser));
 	}
 
 	@Override
@@ -57,7 +65,7 @@
 		DefaultTreeEditor<LoggingNode<ClonableDefaultNode>> newTreeEditor = either.b();
 		DefaultNode newRoot = newTreeEditor.getRootNode().getWrapper().getWrapped();
 		
-		return DefaultEither.newB(new DefaultJungleTreeEditor(newRoot,txManager,traverser));
+		return DefaultEither.newB(new DefaultJungleTreeEditor(newTreeEditor.getRootNode(),txManager,traverser));
 	}
 
 	@Override
@@ -71,7 +79,7 @@
 		DefaultTreeEditor<LoggingNode<ClonableDefaultNode>> newTreeEditor = either.b();
 		DefaultNode newRoot = newTreeEditor.getRootNode().getWrapper().getWrapped();
 		
-		return DefaultEither.newB(new DefaultJungleTreeEditor(newRoot,txManager,traverser));
+		return DefaultEither.newB(new DefaultJungleTreeEditor(newTreeEditor.getRootNode(),txManager,traverser));
 	}
 
 	@Override