/hudson-core/src/main/java/hudson/util/xstream/ImmutableMapConverter.java
http://github.com/hudson/hudson · Java · 70 lines · 34 code · 8 blank · 28 comment · 0 complexity · 7e44af88438cfa1307c7214889b4093b MD5 · raw file
- /*
- * The MIT License
- *
- * Copyright (c) 2010, InfraDNA, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- package hudson.util.xstream;
- import com.google.common.collect.ImmutableMap;
- import com.thoughtworks.xstream.XStream;
- import com.thoughtworks.xstream.converters.UnmarshallingContext;
- import com.thoughtworks.xstream.converters.collections.MapConverter;
- import com.thoughtworks.xstream.converters.reflection.ReflectionProvider;
- import com.thoughtworks.xstream.converters.reflection.SerializableConverter;
- import com.thoughtworks.xstream.io.HierarchicalStreamReader;
- import com.thoughtworks.xstream.mapper.Mapper;
- import java.util.HashMap;
- import java.util.Map;
- import java.util.concurrent.ConcurrentHashMap;
- /**
- * {@link ConcurrentHashMap} should convert like a map, instead of via serialization.
- *
- * @author Kohsuke Kawaguchi
- */
- public class ImmutableMapConverter extends MapConverter {
- private final SerializableConverter sc;
- public ImmutableMapConverter(XStream xs) {
- this(xs.getMapper(),xs.getReflectionProvider());
- }
- public ImmutableMapConverter(Mapper mapper, ReflectionProvider reflectionProvider) {
- super(mapper);
- sc = new SerializableConverter(mapper,reflectionProvider);
- }
- @Override
- public boolean canConvert(Class type) {
- return ImmutableMap.class.isAssignableFrom(type);
- }
- @Override
- public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
- return ImmutableMap.copyOf((Map)super.unmarshal(reader, context));
- }
- @Override
- protected Object createCollection(Class type) {
- return new HashMap();
- }
- }