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1 package de.comline.spring.application;
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2
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3 import java.util.Arrays;
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4
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5 import org.springframework.boot.CommandLineRunner;
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6 import org.springframework.boot.SpringApplication;
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7 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration;
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8 import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
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9 import org.springframework.boot.autoconfigure.web.servlet.DispatcherServletAutoConfiguration;
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10 import org.springframework.boot.autoconfigure.web.servlet.ServletWebServerFactoryAutoConfiguration;
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11 import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
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12 import org.springframework.context.ApplicationContext;
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13 import org.springframework.context.annotation.Bean;
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14 import org.springframework.context.annotation.Configuration;
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15 import org.springframework.context.annotation.Import;
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16
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17 import de.comline.spring.application.ExplicitlyConfiguredApplication.CustomConfig;
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18 import de.comline.spring.controller.HelloController;
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19
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20 @Import(CustomConfig.class)
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21 public class ExplicitlyConfiguredApplication {
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22 public static void main(String[] args) {
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23 SpringApplication.run(ExplicitlyConfiguredApplication.class, args);
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24 }
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25
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26 @Bean
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27 public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
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28 return args -> {
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29 System.out.println("Let's inspect the beans provided by Spring Boot:");
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30
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31 String[] beanNames = ctx.getBeanDefinitionNames();
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32 Arrays.sort(beanNames);
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33 for (String beanName : beanNames) {
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34 System.out.println(beanName);
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35 }
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36 };
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37 }
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38
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39 @Configuration
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40 // scheint hier nicht zu funktionieren:
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41 // @ComponentScan(basePackages = "de.comline.spring.controller,de.comline.spring.service")
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42
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43 // ServletWebServerFactoryAutoConfiguration for bringing up the embedded tomcat
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44 // DispatcherServletAutoConfiguration for detecting the REST controllers
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45 // WebMvcAutoConfiguration enabling Jackson response serialization
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46 // @formatter:off
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47 @Import({
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48 ServletWebServerFactoryAutoConfiguration.class,
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49 DispatcherServletAutoConfiguration.class,
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50 JacksonAutoConfiguration.class,
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51 HttpMessageConvertersAutoConfiguration.class,
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52 WebMvcAutoConfiguration.class,
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53
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54 HelloController.class
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55 // Note how we do not list the CustomLogicController here, hence the controller is not bound
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56 })
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57 // @formatter:on
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58 static class CustomConfig {
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59 // no custom methods
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60 }
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61 }
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