48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
/*
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* Copyright 2019-2020 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package example;
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import java.util.function.Function;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.Bean;
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import org.springframework.integration.dsl.IntegrationFlow;
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import org.springframework.integration.dsl.IntegrationFlows;
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import org.springframework.integration.handler.LoggingHandler;
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import org.springframework.messaging.Message;
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@SpringBootApplication
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public class FunctionSampleSpringIntegrationApplication {
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public static void main(String[] args) {
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SpringApplication.run(FunctionSampleSpringIntegrationApplication.class, args);
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}
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@Bean
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public IntegrationFlow uppercaseFlow() {
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return IntegrationFlows.from(MessageFunction.class, (gateway) -> gateway.beanName("uppercase"))
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.<String, String>transform(String::toUpperCase)
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.logAndReply(LoggingHandler.Level.WARN);
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}
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public interface MessageFunction extends Function<Message<String>, Message<String>> {
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}
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}
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