001/*
002 * Copyright (c) 2023-2024 See AUTHORS file.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *   http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 */
017
018package com.github.tommyettinger.kryo.jdkgdxds;
019
020import com.esotericsoftware.kryo.Kryo;
021import com.esotericsoftware.kryo.io.Input;
022import com.esotericsoftware.kryo.io.Output;
023import com.esotericsoftware.kryo.serializers.MapSerializer;
024import com.github.tommyettinger.ds.ObjectObjectMap;
025
026public class ObjectObjectMapSerializer extends MapSerializer<ObjectObjectMap<?, ?>> {
027    public ObjectObjectMapSerializer() {
028        super();
029        setKeysCanBeNull(false);
030    }
031
032    @Override
033    protected void writeHeader(Kryo kryo, Output output, ObjectObjectMap<?, ?> map) {
034        kryo.writeClassAndObject(output, map.getDefaultValue());
035    }
036
037    @Override
038    protected ObjectObjectMap<?, ?> create(Kryo kryo, Input input, Class<? extends ObjectObjectMap<?, ?>> type, int size) {
039        ObjectObjectMap<Object, Object> m = new ObjectObjectMap<>(size);
040        m.setDefaultValue(kryo.readClassAndObject(input));
041        return m;
042    }
043
044    @Override
045    protected ObjectObjectMap<?, ?> createCopy(Kryo kryo, ObjectObjectMap<?, ?> original) {
046        ObjectObjectMap<Object, Object> m = new ObjectObjectMap<>(original.size(), original.getLoadFactor());
047        m.setDefaultValue(original.getDefaultValue());
048        return m;
049    }
050}