Java tutorial
/* * Copyright 2002-2019 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.messaging; /** * Simple contract for handling a {@link Message}. * * @author Mark Fisher * @author Iwein Fuld * @since 4.0 * @see ReactiveMessageHandler */ @FunctionalInterface public interface MessageHandler { /** * Handle the given message. * @param message the message to be handled * @throws MessagingException if the handler failed to process the message */ void handleMessage(Message<?> message) throws MessagingException; }