File D:\maven-qcr-plugin-testsunitaires\qcr4java\jenkins-master\target\site\qc\core\src\main\java\hudson\util\ConcurrentHashMapConverter.java.html

1 /*
2 * The MIT License
3 *
4 * Copyright (c) 2010, InfraDNA, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 package hudson.util;
25
26 import com.thoughtworks.xstream.XStream;
27 import com.thoughtworks.xstream.converters.UnmarshallingContext;
28 import com.thoughtworks.xstream.converters.collections.MapConverter;
29 import com.thoughtworks.xstream.converters.reflection.ReflectionProvider;
30 import com.thoughtworks.xstream.converters.reflection.SerializableConverter;
31 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
32 import com.thoughtworks.xstream.mapper.Mapper;
33
34 import java.util.concurrent.ConcurrentHashMap;
35
36 /**
37 * {@link ConcurrentHashMap} should convert like a map, instead of via serialization.
38 *
39 * @author Kohsuke Kawaguchi
40 */
41 public class ConcurrentHashMapConverter extends MapConverter {
42 private final SerializableConverter sc;
43
44 public ConcurrentHashMapConverter(XStream xs) {
45 this(xs.getMapper(),xs.getReflectionProvider());
46 }
47
48 public ConcurrentHashMapConverter(Mapper mapper, ReflectionProvider reflectionProvider) {
49 super(mapper);
50 sc = new SerializableConverter(mapper,reflectionProvider);
51 }
52
53 @Override
54 public boolean canConvert(Class type) {
55 return type==ConcurrentHashMap.class;
56 }
57
58 @Override
59 public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
60 // ConcurrentHashMap used to serialize as custom serialization,
61 // so read it in a compatible fashion.
62 String s = reader.getAttribute("serialization");
63 if(s!=null && s.equals("custom")) {
64 return sc.unmarshal(reader,context);
65 } else {
66 return super.unmarshal(reader, context);
67 }
68 }
69 }
70