/*
 * Copyright 2014-present Open Networking Foundation
 *
 * 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 io.atomix.utils.serializer.serializers;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;

import java.util.ArrayList;
import java.util.List;

/**
 * Kryo Serializer for {@link java.util.Arrays#asList(Object...)}.
 */
public final class ArraysAsListSerializer extends Serializer<List<?>> {

  @Override
  public void write(Kryo kryo, Output output, List<?> object) {
    output.writeInt(object.size(), true);
    for (Object elm : object) {
      kryo.writeClassAndObject(output, elm);
    }
  }

  @Override
  public List<?> read(Kryo kryo, Input input, Class<List<?>> type) {
    final int size = input.readInt(true);
    List<Object> list = new ArrayList<>(size);
    for (int i = 0; i < size; ++i) {
      list.add(kryo.readClassAndObject(input));
    }
    return list;
  }
}