--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/org/msgpack/unpacker/MessagePackBufferUnpacker.java	Sat Oct 18 15:06:15 2014 +0900
@@ -0,0 +1,107 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009 - 2013 FURUHASHI Sadayuki
+//
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+package org.msgpack.unpacker;
+
+import java.nio.ByteBuffer;
+
+import org.msgpack.MessagePack;
+import org.msgpack.io.LinkedBufferInput;
+
+public class MessagePackBufferUnpacker extends MessagePackUnpacker implements BufferUnpacker {
+    private static final int DEFAULT_BUFFER_SIZE = 512; // TODO default buffer
+                                                        // size
+
+    public MessagePackBufferUnpacker(MessagePack msgpack) {
+        this(msgpack, DEFAULT_BUFFER_SIZE);
+    }
+
+    public MessagePackBufferUnpacker(MessagePack msgpack, int bufferSize) {
+        super(msgpack, new LinkedBufferInput(bufferSize));
+    }
+
+    @Override
+    public MessagePackBufferUnpacker wrap(byte[] b) {
+        return wrap(b, 0, b.length);
+    }
+
+    @Override
+    public MessagePackBufferUnpacker wrap(byte[] b, int off, int len) {
+        ((LinkedBufferInput) in).clear();
+        ((LinkedBufferInput) in).feed(b, off, len, true);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker wrap(ByteBuffer buf) {
+        ((LinkedBufferInput) in).clear();
+        ((LinkedBufferInput) in).feed(buf, true);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker feed(byte[] b) {
+        ((LinkedBufferInput) in).feed(b);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker feed(byte[] b, boolean reference) {
+        ((LinkedBufferInput) in).feed(b, reference);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker feed(byte[] b, int off, int len) {
+        ((LinkedBufferInput) in).feed(b, off, len);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker feed(byte[] b, int off, int len, boolean reference) {
+        ((LinkedBufferInput) in).feed(b, off, len, reference);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker feed(ByteBuffer b) {
+        ((LinkedBufferInput) in).feed(b);
+        return this;
+    }
+
+    @Override
+    public MessagePackBufferUnpacker feed(ByteBuffer buf, boolean reference) {
+        ((LinkedBufferInput) in).feed(buf, reference);
+        return this;
+    }
+
+    @Override
+    public int getBufferSize() {
+        return ((LinkedBufferInput) in).getSize();
+    }
+
+    @Override
+    public void copyReferencedBuffer() {
+        ((LinkedBufferInput) in).copyReferencedBuffer();
+    }
+
+    @Override
+    public void clear() {
+        ((LinkedBufferInput) in).clear();
+        reset();
+    }
+}