org.springframework.integration.mqtt.core.ConsumerStopAction.java Source code

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Here is the source code for org.springframework.integration.mqtt.core.ConsumerStopAction.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.integration.mqtt.core;

/**
 * Action to take regarding subscrptions when consumer stops.
 *
 * @author Gary Russell
 * @since 4.2.3
 *
 */
public enum ConsumerStopAction {

    /**
     * Never unsubscribe.
     */
    UNSUBSCRIBE_NEVER,

    /**
     * Always unsubscribe.
     */
    UNSUBSCRIBE_ALWAYS,

    /**
     * Unsubscribe if clean session is true.
     */
    UNSUBSCRIBE_CLEAN

}