/*
 * Copyright 2015-2022 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.event;

import org.springframework.lang.Nullable;

/**
 * The {@link MqttIntegrationEvent} to notify about lost connection to the server.
 * When normal disconnection is happened (initiated by the server), the {@code cause} is null.
 *
 * @author Gary Russell
 * @author Artem Bilan
 *
 * @since 4.2.2
 *
 */
@SuppressWarnings("serial")
public class MqttConnectionFailedEvent extends MqttIntegrationEvent {

	public MqttConnectionFailedEvent(Object source) {
		super(source);
	}

	public MqttConnectionFailedEvent(Object source, @Nullable Throwable cause) {
		super(source, cause);
	}

}
