--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultJungleTreeEditor.java	Wed Sep 03 21:10:30 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultJungleTreeEditor.java	Wed Sep 03 23:44:23 2014 +0900
@@ -23,19 +23,19 @@
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.IterableConverter;
 
-public class DefaultJungleTreeEditor<T extends TreeNode> implements JungleTreeEditor
+public class DefaultJungleTreeEditor implements JungleTreeEditor
 {
-	private final TransactionManager<T> txManager;
+	private final TransactionManager txManager;
 	private final TreeNode root;
 	private final TreeEditor editor;
 	private final TreeOperationLog log;
 
-	public DefaultJungleTreeEditor(TreeNode _root,TransactionManager<T> _txManager,TreeEditor _editor)
+	public DefaultJungleTreeEditor(TreeNode _root,TransactionManager _txManager,TreeEditor _editor)
 	{
 		this(_root,_txManager,_editor,new DefaultTreeOperationLog());
 	}
 	
-	public DefaultJungleTreeEditor(TreeNode newNode,TransactionManager<T> _txManager,TreeEditor _editor,TreeOperationLog _log)
+	public DefaultJungleTreeEditor(TreeNode newNode,TransactionManager _txManager,TreeEditor _editor,TreeOperationLog _log)
 	{
 		root = newNode;
 		txManager = _txManager;
@@ -65,7 +65,7 @@
 		DefaultTreeOperationLog treeOperationLog = new DefaultTreeOperationLog(iterable,newLog.length());
 		TreeOperationLog newTreeOpLog = log.append(treeOperationLog);
 		
-		JungleTreeEditor newEditor = new DefaultJungleTreeEditor<T>(newNode,txManager,editor,newTreeOpLog);
+		JungleTreeEditor newEditor = new DefaultJungleTreeEditor(newNode,txManager,editor,newTreeOpLog);
 		return DefaultEither.newB(newEditor);
 	}
 	
@@ -106,13 +106,13 @@
 	@Override
 	public Either<Error,JungleTreeEditor> success()
 	{
-		Either<Error,TransactionManager<T>> either = txManager.commit(root,log);
+		Either<Error,TransactionManager> either = txManager.commit(root,log);
 		if(either.isA()){
 			return DefaultEither.newA(either.a());
 		}
 		
-		TransactionManager<T> newTxManager = either.b();
-		JungleTreeEditor newTreeEditor = new DefaultJungleTreeEditor<T>(root,newTxManager,editor);
+		TransactionManager newTxManager = either.b();
+		JungleTreeEditor newTreeEditor = new DefaultJungleTreeEditor(root,newTxManager,editor);
 		
 		return DefaultEither.newB(newTreeEditor);
 	}