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Kryo 5.x serializers for jdkgdxds types
/*
* Copyright (c) 2022-2024 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.github.tommyettinger.kryo.jdkgdxds;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.github.tommyettinger.ds.ObjectIntMap;
import com.github.tommyettinger.ds.ObjectIntOrderedMap;
import java.util.Iterator;
/**
* Kryo {@link Serializer} for jdkgdxds {@link ObjectIntOrderedMap}s.
*/
public class ObjectIntOrderedMapSerializer extends Serializer> {
public ObjectIntOrderedMapSerializer() {
setAcceptsNull(true);
}
@Override
public void write(final Kryo kryo, final Output output, final ObjectIntOrderedMap> data) {
int length = data.size();
output.writeInt(length, true);
for(Iterator extends ObjectIntMap.Entry>> it = new ObjectIntOrderedMap.OrderedMapEntries<>(data).iterator(); it.hasNext();) {
ObjectIntOrderedMap.Entry> ent = it.next();
kryo.writeClassAndObject(output, ent.key);
output.writeVarInt(ent.value, false);
}
}
@SuppressWarnings({"rawtypes", "unchecked", "UnnecessaryLocalVariable"})
@Override
public ObjectIntOrderedMap> read(final Kryo kryo, final Input input, final Class extends ObjectIntOrderedMap>> dataClass) {
int length = input.readInt(true);
ObjectIntOrderedMap> data = new ObjectIntOrderedMap<>(length);
ObjectIntOrderedMap rawData = data;
for (int i = 0; i < length; i++)
rawData.put(kryo.readClassAndObject(input), input.readVarInt(false));
return data;
}
@SuppressWarnings({"rawtypes", "unchecked", "UnnecessaryLocalVariable"})
@Override
public ObjectIntOrderedMap> copy(Kryo kryo, ObjectIntOrderedMap> original) {
ObjectIntOrderedMap> map = new ObjectIntOrderedMap<>(original.size(), original.getLoadFactor());
kryo.reference(map);
ObjectIntOrderedMap rawMap = map;
for(ObjectIntOrderedMap.Entry ent : original) {
rawMap.put(kryo.copy(ent.key), ent.value);
}
return map;
}
}