Mercurial > hg > Members > sugi > MessagePack-java
comparison src/main/java/org/msgpack/template/StringTemplate.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 org.msgpack.packer.Packer; | |
22 import org.msgpack.unpacker.Unpacker; | |
23 import org.msgpack.MessageTypeException; | |
24 | |
25 public class StringTemplate extends AbstractTemplate<String> { | |
26 private StringTemplate() { | |
27 } | |
28 | |
29 public void write(Packer pk, String target, boolean required) | |
30 throws IOException { | |
31 if (target == null) { | |
32 if (required) { | |
33 throw new MessageTypeException("Attempted to write null"); | |
34 } | |
35 pk.writeNil(); | |
36 return; | |
37 } | |
38 pk.write(target); | |
39 } | |
40 | |
41 public String read(Unpacker u, String to, boolean required) | |
42 throws IOException { | |
43 if (!required && u.trySkipNil()) { | |
44 return null; | |
45 } | |
46 return u.readString(); | |
47 } | |
48 | |
49 static public StringTemplate getInstance() { | |
50 return instance; | |
51 } | |
52 | |
53 static final StringTemplate instance = new StringTemplate(); | |
54 } |