spring DestinationResolvingMessageReceivingOperations 源码
spring DestinationResolvingMessageReceivingOperations 代码
文件路径：/spring-messaging/src/main/java/org/springframework/messaging/core/DestinationResolvingMessageReceivingOperations.java
/*
* Copyright 2002-2018 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.messaging.core;
import org.springframework.lang.Nullable;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessagingException;
/**
* Extends {@link MessageReceivingOperations} and adds operations for receiving messages
* from a destination specified as a (resolvable) String name.
*
* @author Mark Fisher
* @author Rossen Stoyanchev
* @since 4.0
* @param <D> the type of destination to receive messages from
* @see DestinationResolver
*/
public interface DestinationResolvingMessageReceivingOperations<D> extends MessageReceivingOperations<D> {
/**
* Resolve the given destination name and receive a message from it.
* @param destinationName the destination name to resolve
*/
@Nullable
Message<?> receive(String destinationName) throws MessagingException;
/**
* Resolve the given destination name, receive a message from it,
* convert the payload to the specified target type.
* @param destinationName the destination name to resolve
* @param targetClass the target class for the converted payload
*/
@Nullable
<T> T receiveAndConvert(String destinationName, Class<T> targetClass) throws MessagingException;
}
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