Mercurial > hg > Members > sugi > MessagePack-java
view src/main/java/org/msgpack/util/json/JSONBufferUnpacker.java @ 0:cb825acd883a
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author | sugi |
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date | Sat, 18 Oct 2014 15:06:15 +0900 |
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// // 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.util.json; import java.io.ByteArrayInputStream; import java.io.Reader; import java.io.InputStreamReader; import java.nio.ByteBuffer; import org.msgpack.MessagePack; import org.msgpack.unpacker.BufferUnpacker; public class JSONBufferUnpacker extends JSONUnpacker implements BufferUnpacker { private static final int DEFAULT_BUFFER_SIZE = 512; // TODO default buffer size public JSONBufferUnpacker() { this(DEFAULT_BUFFER_SIZE); } public JSONBufferUnpacker(int bufferSize) { this(new MessagePack(), bufferSize); } public JSONBufferUnpacker(MessagePack msgpack) { this(msgpack, DEFAULT_BUFFER_SIZE); } public JSONBufferUnpacker(MessagePack msgpack, int bufferSize) { super(msgpack, newEmptyReader()); } @Override public JSONBufferUnpacker wrap(byte[] b) { return wrap(b, 0, b.length); } @Override public JSONBufferUnpacker wrap(byte[] b, int off, int len) { ByteArrayInputStream in = new ByteArrayInputStream(b, off, len); this.in = new InputStreamReader(in); return this; } @Override public JSONBufferUnpacker wrap(ByteBuffer buf) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support wrap(ByteBuffer buf)"); } @Override public JSONBufferUnpacker feed(byte[] b) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support feed()"); } @Override public JSONBufferUnpacker feed(byte[] b, boolean reference) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support feed()"); } @Override public JSONBufferUnpacker feed(byte[] b, int off, int len) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support feed()"); } @Override public JSONBufferUnpacker feed(byte[] b, int off, int len, boolean reference) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support feed()"); } @Override public JSONBufferUnpacker feed(ByteBuffer buf) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support feed()"); } @Override public JSONBufferUnpacker feed(ByteBuffer buf, boolean reference) { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support feed()"); } @Override public int getBufferSize() { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support getBufferSize()"); } @Override public void copyReferencedBuffer() { throw new UnsupportedOperationException( "JSONBufferUnpacker doesn't support copyReferencedBuffer()"); } @Override public void clear() { reset(); in = newEmptyReader(); } private static Reader newEmptyReader() { return new InputStreamReader(new ByteArrayInputStream(new byte[0])); } }