64 lines
1.7 KiB
Java
64 lines
1.7 KiB
Java
/*
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* Copyright 2012-2019 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 com.example;
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import java.util.function.Function;
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import java.util.function.Supplier;
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import reactor.core.publisher.Flux;
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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.messaging.Message;
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// @checkstyle:off
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@SpringBootApplication
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public class SampleApplication {
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public static void main(String[] args) throws Exception {
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SpringApplication.run(SampleApplication.class, "--management.endpoints.web.exposure.include=functions");
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}
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@Bean
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public Function<String, String> uppercase() {
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return value -> value.toUpperCase();
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}
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@Bean
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public Function<Message<String>, String> uppercaseMessage() {
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return value -> value.getPayload().toUpperCase();
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}
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@Bean
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public Function<Flux<String>, Flux<String>> lowercase() {
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return flux -> flux.map(value -> value.toLowerCase());
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}
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@Bean
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public Supplier<String> hello() {
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return () -> "hello";
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}
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@Bean
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public Supplier<Flux<String>> words() {
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return () -> Flux.fromArray(new String[] {"foo", "bar"});
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}
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}
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// @checkstyle:on
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