Merge pull request #4297 from josephine-barboza/spring-boot-ctx-fluent
Context Hierarchy Using Spring Boot Fluent Builder API (BAEL-1689)
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>ctxexample</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>ctxexample</name>
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<url>http://maven.apache.org</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.0.RELEASE</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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</dependencies>
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</project>
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package com.baeldung;
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import org.springframework.boot.WebApplicationType;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.builder.SpringApplicationBuilder;
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import com.baeldung.rest.RestConfig;
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import com.baeldung.services.ServiceConfig;
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import com.baeldung.web.WebConfig;
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@SpringBootApplication
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public class App {
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public static void main(String[] args) {
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new SpringApplicationBuilder().parent(ServiceConfig.class)
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.web(WebApplicationType.NONE)
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.child(WebConfig.class)
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.web(WebApplicationType.SERVLET)
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.sibling(RestConfig.class)
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.web(WebApplicationType.SERVLET)
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.run(args);
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}
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}
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package com.baeldung.rest;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.baeldung.services.IHomeService;
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@RestController
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public class GreetingController {
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@Autowired
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IHomeService homeService;
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@GetMapping(value = "/greeting", produces = "application/json")
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public String getGreeting() {
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return homeService.getGreeting();
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}
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}
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package com.baeldung.rest;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.PropertySource;
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@Configuration
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@ComponentScan("com.baeldung.rest")
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@EnableAutoConfiguration
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@PropertySource("classpath:rest-app.properties")
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public class RestConfig {
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}
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package com.baeldung.services;
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import org.springframework.stereotype.Service;
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@Service
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public class HomeService implements IHomeService {
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public String getGreeting() {
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return "Welcome User";
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}
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}
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package com.baeldung.services;
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public interface IHomeService {
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String getGreeting();
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}
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package com.baeldung.services;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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@ComponentScan("com.baeldung.services")
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public class ServiceConfig {}
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package com.baeldung.web;
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import org.springframework.stereotype.Service;
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import com.baeldung.services.IHomeService;
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@Service
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public class GreetingService implements IHomeService {
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public String getGreeting() {
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return "Greetings for the day";
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}
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}
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package com.baeldung.web;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import com.baeldung.services.IHomeService;
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@Controller
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public class HomeController {
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@Autowired
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IHomeService homeService;
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@GetMapping("/home")
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@ResponseBody
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public String greeting() {
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return homeService.getGreeting();
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}
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}
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package com.baeldung.web;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.PropertySource;
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import com.baeldung.services.IHomeService;
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@Configuration
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@ComponentScan("com.baeldung.web")
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@EnableAutoConfiguration
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@PropertySource("classpath:web-app.properties")
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public class WebConfig {
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@Bean
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public IHomeService homeService() {
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return new GreetingService();
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}
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}
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server.port=8081
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server.servlet.context-path=/rest
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#logging.level=debug
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spring.application.admin.enabled=false
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spring.application.admin.jmx-name=org.springframework.boot:type=AdminRest,name=SpringRestApplication
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server.port=8080
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spring.application.admin.enabled=false
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spring.application.admin.jmx-name=org.springframework.boot:type=WebAdmin,name=SpringWebApplication
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