# HG changeset patch
# User Shoshi TAMAKI
# Date 1360322071 -32400
# Node ID 18c5cb49beca8e4da62aced06314bfc16a07b6b7
# Parent  4ff16d970ffc0f2dfc9d1cbc165cee4dfdea172d
mark

diff -r 4ff16d970ffc -r 18c5cb49beca src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/DefaultChangeListWriter.java
--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/DefaultChangeListWriter.java	Fri Feb 08 19:36:16 2013 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/DefaultChangeListWriter.java	Fri Feb 08 20:14:31 2013 +0900
@@ -2,6 +2,10 @@
 
 import java.nio.ByteBuffer;
 
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
+
 public class DefaultChangeListWriter implements ChangeListWriter
 {
 	public DefaultChangeListWriter(ByteBuffer _buf)
@@ -10,8 +14,17 @@
 	}
 
 	@Override
-	public Result write(ChangeList _operations)
+	public synchronized Result write(ChangeList _operations)
 	{
+		for(TreeOperation op : _operations){
+			ByteBuffer treeOpBuf = serializeTreeOperation(op);
+		}
+		return null;
+	}
+
+	private ByteBuffer serializeTreeOperation(TreeOperation op)
+	{
+		
 		return null;
 	}
 }
diff -r 4ff16d970ffc -r 18c5cb49beca src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/DefaultJournalWriter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/DefaultJournalWriter.java	Fri Feb 08 20:14:31 2013 +0900
@@ -0,0 +1,31 @@
+package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
+
+public class DefaultJournalWriter
+{
+	public DefaultJournalWriter(String _fileName)
+	{
+		
+	}
+	
+	public static Either<Error,DefaultJournalWriter> newInstance(String _fileName)
+	{
+		RandomAccessFile journal = null;
+		try{
+			journal = new RandomAccessFile(_fileName,"rw");
+			//FileChannel ch = journal.getChannel();
+			long length = journal.length();
+		}catch(FileNotFoundException _e){
+			
+		}catch(IOException _e){
+			
+		}
+		
+		return null;
+	}
+}