io.confluent.kafkarest.entities.ConsumerRecord.java Source code

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Here is the source code for io.confluent.kafkarest.entities.ConsumerRecord.java

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/**
 * Copyright 2015 Confluent Inc.
 *
 * 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.confluent.kafkarest.entities;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;

import java.util.Objects;

import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;

public abstract class ConsumerRecord<K, V> {

    protected String topic;

    protected K key;
    @NotNull
    protected V value;

    @Min(0)
    protected int partition;

    @Min(0)
    protected long offset;

    public ConsumerRecord(String topic, K key, V value, int partition, long offset) {
        this.topic = topic;
        this.key = key;
        this.value = value;
        this.partition = partition;
        this.offset = offset;
    }

    @JsonProperty
    public String getTopic() {
        return topic;
    }

    @JsonProperty
    public void setTopic(String topic) {
        this.topic = topic;
    }

    @JsonIgnore
    public K getKey() {
        return key;
    }

    @JsonProperty("key")
    public Object getJsonKey() {
        return key;
    }

    @JsonIgnore
    public void setKey(K key) {
        this.key = key;
    }

    @JsonIgnore
    public V getValue() {
        return value;
    }

    @JsonProperty("value")
    public Object getJsonValue() {
        return value;
    }

    @JsonIgnore
    public void setValue(V value) {
        this.value = value;
    }

    @JsonProperty
    public int getPartition() {
        return partition;
    }

    @JsonProperty
    public void setPartition(int partition) {
        this.partition = partition;
    }

    @JsonProperty
    public long getOffset() {
        return offset;
    }

    @JsonProperty
    public void setOffset(int offset) {
        this.offset = offset;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        ConsumerRecord<?, ?> that = (ConsumerRecord<?, ?>) o;
        return partition == that.partition && offset == that.offset && Objects.equals(topic, that.topic)
                && Objects.equals(key, that.key) && Objects.equals(value, that.value);
    }

    @Override
    public int hashCode() {
        return Objects.hash(topic, key, value, partition, offset);
    }

}