package hudson.util.xstream;
import com.google.common.collect.ImmutableSet;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.converters.collections.CollectionConverter;
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.ArrayList;
import java.util.List;
/**
* @author Kohsuke Kawaguchi
*/
public class ImmutableSetConverter extends CollectionConverter {
private final SerializableConverter sc;
public ImmutableSetConverter(XStream xs) {
this(xs.getMapper(),xs.getReflectionProvider());
}
public ImmutableSetConverter(Mapper mapper, ReflectionProvider reflectionProvider) {
super(mapper);
sc = new SerializableConverter(mapper,reflectionProvider);
}
@Override
public boolean canConvert(Class type) {
return ImmutableSet.class.isAssignableFrom(type);
}
@Override
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
return ImmutableSet.copyOf((List) super.unmarshal(reader, context));
}
@Override
protected Object createCollection(Class type) {
return new ArrayList();
}
}