/*
* Copyright 2002-2017 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
*
* 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.springframework.amqp.rabbit.core;
import com.rabbitmq.client.Channel;
/**
* Basic callback for use in RabbitTemplate.
* @param <T> the type the callback returns.
*
* @author Mark Fisher
* @author Gary Russell
*/
@FunctionalInterface
public interface ChannelCallback<T> {
/**
* Execute any number of operations against the supplied RabbitMQ
* {@link Channel}, possibly returning a result.
*
* @param channel The channel.
* @return The result.
* @throws Exception Not sure what else Rabbit Throws
*/
T doInRabbit(Channel channel) throws Exception;
}