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Kafka protocol support library

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/**
 * Copyright 2019 The JoyQueue Authors.
 *
 * 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 org.joyqueue.broker.kafka.model;


/**
 * Created by zhangkepeng on 16-7-28.
 */
public class TopicAndPartition {

    private String topic;
    private int partition;

    public TopicAndPartition() {

    }

    public TopicAndPartition(String topic, int partition) {
        this.topic = topic;
        this.partition = partition;
    }

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

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

    public String getTopic() {
        return topic;
    }

    public int getPartition() {
        return partition;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        TopicAndPartition topicAndPartition = (TopicAndPartition) o;

        if (partition != topicAndPartition.partition) {
            return false;
        }
        if (topic != null ? !topic.equals(topicAndPartition.topic) : topicAndPartition.topic != null) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result = topic != null ? topic.hashCode() : 0;
        result = 31 * result + partition;
        return result;
    }

    @Override
    public String toString() {
        return String.format("[%s,%d]", topic, partition);
    }

}