com.meals.on.wheels.MealsOnWheelsApplication.java Source code

Introduction

Here is the source code for com.meals.on.wheels.MealsOnWheelsApplication.java

Source

package com.meals.on.wheels;

import org.dozer.DozerBeanMapper;
import org.h2.server.web.WebServlet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

import java.util.Arrays;
import java.util.List;

import com.google.common.base.Predicate;

import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import static springfox.documentation.builders.PathSelectors.regex;
import static com.google.common.base.Predicates.or;

@SpringBootApplication
@EnableSwagger2
@Configuration
public class MealsOnWheelsApplication {

    private static final Logger LOGGER = LoggerFactory.getLogger(MealsOnWheelsApplication.class);

    public static void main(String[] args) {
        SpringApplication.run(MealsOnWheelsApplication.class, args);
    }

    @Bean
    public ServletRegistrationBean h2servletRegistration() {
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(new WebServlet());
        registrationBean.addUrlMappings("/console/*");
        return registrationBean;
    }

    @Bean
    public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
        return args -> {

            if (LOGGER.isDebugEnabled()) {

                LOGGER.debug("Let's inspect the beans provided by Spring Boot:");

                String[] beanNames = ctx.getBeanDefinitionNames();
                Arrays.sort(beanNames);
                for (String beanName : beanNames) {
                    LOGGER.debug(beanName);
                }
            }
        };
    }

    @Bean
    public CorsFilter corsFilter() {

        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true); // you USUALLY want this
        config.addAllowedOrigin("*");
        config.addAllowedHeader("*");
        config.addAllowedMethod("GET");
        config.addAllowedMethod("POST");
        source.registerCorsConfiguration("/**", config);
        return new CorsFilter(source);
    }

    @Bean
    public Docket postsApi() {
        return new Docket(DocumentationType.SWAGGER_2).groupName("public-api").apiInfo(apiInfo()).select()
                .paths(postPaths()).build();
    }

    private Predicate<String> postPaths() {
        return or(regex(".*"), regex("/.*"));
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder().title("MealsOnWheels API").description("API Reference for Meals on Wheels")
                .termsOfServiceUrl("https://skillsmatter.com/groups/10587-civic-reactor")
                .contact("https://skillsmatter.com/groups/10587-civic-reactor").license("Civic Reactor")
                .licenseUrl("https://skillsmatter.com/groups/10587-civic-reactor").version("1.0").build();
    }

    @Bean(name = "org.dozer.Mapper")
    public DozerBeanMapper dozerBean() {
        /*
        List<String> mappingFiles = Arrays.asList(
        "dozer-global-configuration.xml",
        "dozer-bean-mappings.xml",
        "more-dozer-bean-mappings.xml"
        );
        */

        DozerBeanMapper dozerBean = new DozerBeanMapper();
        //dozerBean.setMappingFiles(mappingFiles);
        return dozerBean;
    }

}