File D:\maven-qcr-plugin-testsunitaires\qcr4java\jenkins-master\target\site\qc\core\src\main\java\hudson\util\xstream\ImmutableMapConverter.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.xstream;
25
26 import com.google.common.collect.ImmutableMap;
27 import com.thoughtworks.xstream.XStream;
28 import com.thoughtworks.xstream.converters.UnmarshallingContext;
29 import com.thoughtworks.xstream.converters.collections.MapConverter;
30 import com.thoughtworks.xstream.converters.reflection.ReflectionProvider;
31 import com.thoughtworks.xstream.converters.reflection.SerializableConverter;
32 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
33 import com.thoughtworks.xstream.mapper.Mapper;
34
35 import java.util.HashMap;
36 import java.util.Map;
37 import java.util.concurrent.ConcurrentHashMap;
38
39 /**
40 * {@link ConcurrentHashMap} should convert like a map, instead of via serialization.
41 *
42 * @author Kohsuke Kawaguchi
43 */
44 public class ImmutableMapConverter extends MapConverter {
45 private final SerializableConverter sc;
46
47 public ImmutableMapConverter(XStream xs) {
48 this(xs.getMapper(),xs.getReflectionProvider());
49 }
50
51 public ImmutableMapConverter(Mapper mapper, ReflectionProvider reflectionProvider) {
52 super(mapper);
53 sc = new SerializableConverter(mapper,reflectionProvider);
54 }
55
56 @Override
57 public boolean canConvert(Class type) {
58 return ImmutableMap.class.isAssignableFrom(type);
59 }
60
61 @Override
62 public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
63 return ImmutableMap.copyOf((Map)super.unmarshal(reader, context));
64 }
65
66 @Override
67 protected Object createCollection(Class type) {
68 return new HashMap();
69 }
70 }
71