--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jungle/test/datasegment/store/operations/DefaultNodeOperationContainer.java	Sun Jun 09 13:53:16 2013 +0900
@@ -0,0 +1,68 @@
+package jungle.test.datasegment.store.operations;
+
+import java.io.IOException;
+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.AppendChildAtOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteAttributeOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteChildAtOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.PutAttributeOperation;
+
+import org.msgpack.MessagePack;
+import org.msgpack.annotation.Message;
+import org.msgpack.template.OrdinalEnumTemplate;
+import org.msgpack.template.Template;
+import org.msgpack.type.Value;
+
+@Message
+public class DefaultNodeOperationContainer {
+
+	public int pos;
+	public String key;
+	public Value value;
+	public Value commandValue;
+	
+	
+	public DefaultNodeOperationContainer() {
+		
+	}
+
+	public void unconvert(NodeOperation op) throws IOException {
+		MessagePack msgpack = new MessagePack();
+		pos = op.getPosition();
+		key = op.getKey();
+		value = null;
+		if (op.getValue() != null) {
+			ByteBuffer b = op.getValue();
+			Value v = msgpack.unconvert(b);
+			value = v;
+		}
+		Command c = op.getCommand();
+		msgpack.register(c.getClass(), new OrdinalEnumTemplate(c.getClass()));
+		Value cValue = msgpack.unconvert(c);
+		commandValue = cValue;
+	}
+	
+	public NodeOperation convert() throws IOException{
+		MessagePack msgpack = new MessagePack();
+		Command c = msgpack.convert(commandValue, Command.class);
+		ByteBuffer b = null;
+		if (value != null) {
+			b = msgpack.convert(value, ByteBuffer.class);
+		}
+		if (c == Command.PUT_ATTRIBUTE) {
+			return new PutAttributeOperation(key, b);
+		} else if (c == Command.APPEND_CHILD) {
+			return new AppendChildAtOperation(pos);
+		} else if (c == Command.DELETE_CHILD) {
+			return new DeleteChildAtOperation(pos);
+		} else if (c == Command.DELETE_ATTRIBUTE){
+			return new DeleteAttributeOperation(key);
+		}
+		return null;
+	}
+	
+	
+}