package de.javakaffee.kryoserializers.guava;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.google.common.collect.LinkedHashMultimap;
/**
* A kryo {@link Serializer} for guava-libraries {@link LinkedHashMultimap}.
* This does not yet support {@link Kryo#copy(java.lang.Object)}.
*/
public class LinkedHashMultimapSerializer extends MultimapSerializerBase<Object, Object, LinkedHashMultimap<Object, Object>> {
private static final boolean DOES_NOT_ACCEPT_NULL = false;
private static final boolean IMMUTABLE = false;
public LinkedHashMultimapSerializer() {
super(DOES_NOT_ACCEPT_NULL, IMMUTABLE);
}
@Override
public void write(Kryo kryo, Output output, LinkedHashMultimap<Object, Object> multimap) {
writeMultimap(kryo, output, multimap);
}
@Override
public LinkedHashMultimap<Object, Object> read(Kryo kryo, Input input, Class<LinkedHashMultimap<Object, Object>> type) {
final LinkedHashMultimap<Object, Object> multimap = LinkedHashMultimap.create();
readMultimap(kryo, input, multimap);
return multimap;
}
/**
* Creates a new {@link LinkedHashMultimapSerializer} and registers its serializer.
*
* @param kryo the {@link Kryo} instance to set the serializer on
*/
public static void registerSerializers(final Kryo kryo) {
final LinkedHashMultimapSerializer serializer = new LinkedHashMultimapSerializer();
kryo.register(LinkedHashMultimap.class, serializer);
}
}