WebConfig.java

/*
 * Copyright 2015 MV Informática.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package br.com.mv.modulo;

import java.text.SimpleDateFormat;
import java.util.List;
import java.util.Locale;

import org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration.WebMvcAutoConfigurationAdapter;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.data.web.config.EnableSpringDataWebSupport;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;

import com.fasterxml.jackson.datatype.hibernate4.Hibernate4Module;

@EnableSpringDataWebSupport
@Configuration
public class WebConfig extends WebMvcAutoConfigurationAdapter {
	
	@Bean
	@Override
	public LocaleResolver localeResolver() {
		SessionLocaleResolver slr = new SessionLocaleResolver();
		slr.setDefaultLocale(new Locale("pt-BR"));
		return slr;
	}
	
	@Override
	public void addInterceptors(InterceptorRegistry registry) {
		registry.addInterceptor(localeChangeInterceptor());
		super.addInterceptors(registry);
	}
	
	@Bean
	public LocaleChangeInterceptor localeChangeInterceptor() {
		LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
		lci.setParamName("lang");
		return lci;
	}
	
	@Bean
	public MessageSource messageSource() {
		ReloadableResourceBundleMessageSource srbms = new ReloadableResourceBundleMessageSource();
		srbms.setDefaultEncoding("UTF-8");
		srbms.setBasenames("classpath:org/springframework/security/messages",
						   "classpath:org/hibernate/validator/ValidationMessages",
						   "classpath:/messagesApp/messages",
						   "classpath:/messagesSecurity/messages",
						   "classpath:/messages/messages");
		return srbms;
	}
	
	@Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.add(mappingJackson2HttpMessageConverter());
        super.configureMessageConverters(converters);
    }

    @Bean
    public MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter() {
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        converter.setObjectMapper(jacksonBuilder().build());
        return converter;
    }
    
	private Jackson2ObjectMapperBuilder jacksonBuilder() {
        Jackson2ObjectMapperBuilder builder = new Jackson2ObjectMapperBuilder();
        builder.modulesToInstall(new Hibernate4Module().disable(Hibernate4Module.Feature.USE_TRANSIENT_ANNOTATION));
        builder.indentOutput(true).dateFormat(new SimpleDateFormat("dd/MM/yyyy"));
        return builder;
    }
}