org.springframework.kafka.test.core.BrokerAddress.java Source code

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Here is the source code for org.springframework.kafka.test.core.BrokerAddress.java

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/*
 * Copyright 2015-2019 the original author or 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
 *
 *      https://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.springframework.kafka.test.core;

import org.springframework.util.Assert;

import kafka.cluster.BrokerEndPoint;

/**
 * Encapsulates the address of a Kafka broker.
 *
 * @author Marius Bogoevici
 * @author Gary Russell
 */
public class BrokerAddress {

    public static final int DEFAULT_PORT = 9092;

    private final String host;

    private final int port;

    public BrokerAddress(String host, int port) {
        Assert.hasText(host, "Host cannot be empty");
        this.host = host;
        this.port = port;
    }

    public BrokerAddress(String host) {
        this(host, DEFAULT_PORT);
    }

    public BrokerAddress(BrokerEndPoint broker) {
        Assert.notNull(broker, "Broker cannot be null");
        this.host = broker.host();
        this.port = broker.port();
    }

    public static BrokerAddress fromAddress(String address) {
        String[] split = address.split(":");
        if (split.length == 0 || split.length > 2) {
            throw new IllegalArgumentException("Expected format <host>[:<port>]");
        }
        if (split.length == 2) {
            return new BrokerAddress(split[0], Integer.parseInt(split[1]));
        } else {
            return new BrokerAddress(split[0]);
        }
    }

    public String getHost() {
        return this.host;
    }

    public int getPort() {
        return this.port;
    }

    @Override
    public int hashCode() {
        return 31 * this.host.hashCode() + this.port; // NOSONAR magic #
    }

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

        BrokerAddress brokerAddress = (BrokerAddress) o;

        return this.port == brokerAddress.port && this.host.equals(brokerAddress.host);
    }

    @Override
    public String toString() {
        return this.host + ":" + this.port;
    }

}