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A library of utilities, helpers and higher-level APIs for the Kafka client library

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/*
 * Copyright 2020 EPAM Systems
 *
 * 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.epam.eco.commons.kafka.serde.jackson;

import java.io.IOException;

import org.apache.kafka.common.TopicPartition;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;

/**
 * @author Raman_Babich
 */
public class TopicPartitionJsonSerializer extends StdSerializer {

    private static final long serialVersionUID = 1L;

    public TopicPartitionJsonSerializer() {
        super(TopicPartition.class);
    }

    @Override
    public void serialize(
            TopicPartition value,
            JsonGenerator gen,
            SerializerProvider serializers) throws IOException {
        gen.writeStartObject();
        gen.writeStringField(TopicPartitionFields.TOPIC, value.topic());
        gen.writeNumberField(TopicPartitionFields.PARTITION, value.partition());
        gen.writeEndObject();
    }

}