Mercurial > hg > Members > sugi > MessagePack-java
comparison src/main/java/org/msgpack/template/ByteBufferTemplate.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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| -1:000000000000 | 0:cb825acd883a |
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| 1 // | |
| 2 // MessagePack for Java | |
| 3 // | |
| 4 // Copyright (C) 2009 - 2013 FURUHASHI Sadayuki | |
| 5 // | |
| 6 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 7 // you may not use this file except in compliance with the License. | |
| 8 // You may obtain a copy of the License at | |
| 9 // | |
| 10 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 // | |
| 12 // Unless required by applicable law or agreed to in writing, software | |
| 13 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 15 // See the License for the specific language governing permissions and | |
| 16 // limitations under the License. | |
| 17 // | |
| 18 package org.msgpack.template; | |
| 19 | |
| 20 import java.io.IOException; | |
| 21 import java.nio.ByteBuffer; | |
| 22 | |
| 23 import org.msgpack.packer.Packer; | |
| 24 import org.msgpack.unpacker.Unpacker; | |
| 25 import org.msgpack.MessageTypeException; | |
| 26 | |
| 27 public class ByteBufferTemplate extends AbstractTemplate<ByteBuffer> { | |
| 28 private ByteBufferTemplate() { | |
| 29 } | |
| 30 | |
| 31 public void write(Packer pk, ByteBuffer target, boolean required) | |
| 32 throws IOException { | |
| 33 if (target == null) { | |
| 34 if (required) { | |
| 35 throw new MessageTypeException("Attempted to write null"); | |
| 36 } | |
| 37 pk.writeNil(); | |
| 38 return; | |
| 39 } | |
| 40 pk.write(target); | |
| 41 } | |
| 42 | |
| 43 public ByteBuffer read(Unpacker u, ByteBuffer to, boolean required) | |
| 44 throws IOException { | |
| 45 if (!required && u.trySkipNil()) { | |
| 46 return null; | |
| 47 } | |
| 48 return u.readByteBuffer(); // TODO read to 'to' obj? | |
| 49 } | |
| 50 | |
| 51 static public ByteBufferTemplate getInstance() { | |
| 52 return instance; | |
| 53 } | |
| 54 | |
| 55 static final ByteBufferTemplate instance = new ByteBufferTemplate(); | |
| 56 } |