diff --git a/spring-integration-core/src/main/java/org/springframework/integration/config/DefaultConfiguringBeanFactoryPostProcessor.java b/spring-integration-core/src/main/java/org/springframework/integration/config/DefaultConfiguringBeanFactoryPostProcessor.java index a1cc2c3f08..c943677845 100644 --- a/spring-integration-core/src/main/java/org/springframework/integration/config/DefaultConfiguringBeanFactoryPostProcessor.java +++ b/spring-integration-core/src/main/java/org/springframework/integration/config/DefaultConfiguringBeanFactoryPostProcessor.java @@ -38,6 +38,7 @@ import org.springframework.beans.factory.SmartInitializingSingleton; import org.springframework.beans.factory.config.BeanDefinition; import org.springframework.beans.factory.config.BeanDefinitionHolder; import org.springframework.beans.factory.config.BeanFactoryPostProcessor; +import org.springframework.beans.factory.config.ConfigurableBeanFactory; import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; import org.springframework.beans.factory.config.PropertiesFactoryBean; import org.springframework.beans.factory.config.RuntimeBeanReference; @@ -517,6 +518,8 @@ class DefaultConfiguringBeanFactoryPostProcessor if (!this.beanFactory.containsBean(IntegrationContextUtils.MESSAGE_HANDLER_FACTORY_BEAN_NAME)) { BeanDefinitionBuilder messageHandlerMethodFactoryBuilder = createMessageHandlerMethodFactoryBeanDefinition(false); + // TODO: https://github.com/spring-projects/spring-framework/issues/23352 + messageHandlerMethodFactoryBuilder.setScope(ConfigurableBeanFactory.SCOPE_PROTOTYPE); this.registry.registerBeanDefinition(IntegrationContextUtils.MESSAGE_HANDLER_FACTORY_BEAN_NAME, messageHandlerMethodFactoryBuilder.getBeanDefinition()); } @@ -526,6 +529,8 @@ class DefaultConfiguringBeanFactoryPostProcessor if (!this.beanFactory.containsBean(IntegrationContextUtils.LIST_MESSAGE_HANDLER_FACTORY_BEAN_NAME)) { BeanDefinitionBuilder messageHandlerMethodFactoryBuilder = createMessageHandlerMethodFactoryBeanDefinition(true); + // TODO: https://github.com/spring-projects/spring-framework/issues/23352 + messageHandlerMethodFactoryBuilder.setScope(ConfigurableBeanFactory.SCOPE_PROTOTYPE); this.registry.registerBeanDefinition(IntegrationContextUtils.LIST_MESSAGE_HANDLER_FACTORY_BEAN_NAME, messageHandlerMethodFactoryBuilder.getBeanDefinition()); } diff --git a/spring-integration-core/src/test/java/org/springframework/integration/handler/support/MessagingMethodInvocableHelperTests.java b/spring-integration-core/src/test/java/org/springframework/integration/handler/support/MessagingMethodInvocableHelperTests.java new file mode 100644 index 0000000000..58741a9a32 --- /dev/null +++ b/spring-integration-core/src/test/java/org/springframework/integration/handler/support/MessagingMethodInvocableHelperTests.java @@ -0,0 +1,94 @@ +/* + * Copyright 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.handler.support; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.Collections; +import java.util.Map; + +import org.junit.jupiter.api.Test; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.integration.channel.QueueChannel; +import org.springframework.integration.config.EnableIntegration; +import org.springframework.integration.dsl.IntegrationFlow; +import org.springframework.integration.handler.GenericHandler; +import org.springframework.messaging.Message; +import org.springframework.messaging.MessageHeaders; +import org.springframework.messaging.support.GenericMessage; +import org.springframework.test.annotation.DirtiesContext; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +/** + * @author Gary Russell + * @since 5.2 + * + */ +@SpringJUnitConfig +@DirtiesContext +public class MessagingMethodInvocableHelperTests { + + @Autowired + private Config config; + + @Test + void cachedHandler() { + this.config.sampleFlow().getInputChannel().send(new GenericMessage<>(Collections.singletonMap("key", "value"))); + Message received = this.config.queue().receive(0); + assertThat(received).isNotNull(); + assertThat(received.getPayload()).isEqualTo("Hello value World!"); + } + + @Configuration + @EnableIntegration + public static class Config { + + @Bean + public IntegrationFlow sampleFlow() { + return f -> f + .handle(new MapHandler()) + .handle(new StringHandler()) + .channel(queue()); + } + + @Bean + public QueueChannel queue() { + return new QueueChannel(); + } + + public static class MapHandler implements GenericHandler> { + + @Override + public String handle(Map mapPayload, MessageHeaders messageHeaders) { + return "Hello " + mapPayload.get("key"); + } + } + + public static class StringHandler implements GenericHandler { + + @Override + public String handle(String stringPayload, MessageHeaders messageHeaders) { + return stringPayload + " World!"; + } + } + + } + +}