com.hivemq.mqtt.message.subscribe.Mqtt3SUBSCRIBE Maven / Gradle / Ivy

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HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5

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/*
 * Copyright 2019-present HiveMQ GmbH
 *
 * 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.hivemq.mqtt.message.subscribe;

import com.google.common.collect.ImmutableList;
import com.hivemq.extension.sdk.api.annotations.NotNull;

/**
 * @author Florian Limpöck
 * @since 4.0.0
 */
public interface Mqtt3SUBSCRIBE {

    /**
     * @return a List of topics and their corresponding QoS the SUBSCRIBE message contains
     */
    @NotNull ImmutableList getTopics();
}