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.integration.router; import java.lang.reflect.Method; import org.springframework.integration.annotation.Router; import org.springframework.integration.handler.MessageProcessor; import org.springframework.integration.handler.MethodInvokingMessageProcessor; /** * A Message Router that invokes the specified method on the given object. The * method's return value may be a single MessageChannel instance, a single * String to be interpreted as a channel name, or a Collection (or Array) of * either type. If the method returns channel names, then a * {@link org.springframework.messaging.core.DestinationResolver} is required. * * @author Mark Fisher * @author Artem Bilan */ public class MethodInvokingRouter extends AbstractMessageProcessingRouter { public MethodInvokingRouter(Object object, Method method) { super(new MethodInvokingMessageProcessor<Object>(object, method)); } public MethodInvokingRouter(Object object, String methodName) { super(new MethodInvokingMessageProcessor<Object>(object, methodName)); } public MethodInvokingRouter(Object object) { super(object instanceof MessageProcessor<?> ? (MessageProcessor<?>) object : new MethodInvokingMessageProcessor<Object>(object, Router.class)); } }