/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.gobblin.kafka.serialize;

import java.nio.charset.StandardCharsets;
import java.util.Map;

import com.google.gson.JsonElement;


/**
 * Base kafka GSON serializer, which serializes json data into string encoded with
 * {@link StandardCharsets#UTF_8}
 */
public class GsonSerializerBase<T extends JsonElement> {
  public void configure(Map<String, ?> configs, boolean isKey) {
    // Do nothing by default
  }

  public byte[] serialize(String topic, T data) {
    if (data == null) {
      return null;
    } else {
      return data.toString().getBytes(StandardCharsets.UTF_8);
    }
  }

  public void close() {
    // Nothing to close
  }
}
