Java tutorial
/* * Spring Agora * https://github.com/ThiagoUriel/spring-agora-web * Copyright (C) 2014 - Thiago Uriel M. Garcia * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package io.springagora.store.rest; import java.util.List; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.PropertySource; import org.springframework.context.support.PropertySourcesPlaceholderConfigurer; import org.springframework.http.converter.HttpMessageConverter; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; import com.fasterxml.jackson.annotation.JsonInclude.Include; import com.fasterxml.jackson.databind.ObjectMapper; /** * Properly configures the REST context provided by the Dispatcher Servlet. * * @author Thiago Uriel M. Garcia */ @Configuration @EnableWebMvc @PropertySource("classpath:application.properties") @ComponentScan({ "io.springagora.store.rest.controllers" }) public class RestConfig extends WebMvcConfigurerAdapter { /** Configuration property: Pretty print for JSON results? */ @Value("${rest.prettyPrintJSON}") Boolean prettyPrintJSON; @Override public void configureMessageConverters(List<HttpMessageConverter<?>> converters) { ObjectMapper mapper = new ObjectMapper(); mapper.setSerializationInclusion(Include.NON_NULL); MappingJackson2HttpMessageConverter jackson = new MappingJackson2HttpMessageConverter(); jackson.setObjectMapper(mapper); jackson.setPrettyPrint(prettyPrintJSON); converters.add(jackson); } /** * Bean responsible for placeholder proper configuration, using the properties * file defined in as the Property Source (via {@code PropertySource} annotation. * * @return * The {@code PropertySourcesPlaceholderConfigurer} required to correctly * change variables for properties defined in the configuration file. */ @Bean public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() { return new PropertySourcesPlaceholderConfigurer(); } }