com.isalnikov.config.web.WebConfig.java Source code

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Here is the source code for com.isalnikov.config.web.WebConfig.java

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package com.isalnikov.config.web;

import java.util.Locale;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.i18n.CookieLocaleResolver;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;

/**
 *
 * @author Igor Salnikov
 */
@Configuration
@EnableWebMvc
public class WebConfig extends WebMvcConfigurerAdapter {

    private static final int CACHE_PERIOD = 31556926;//one year

    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        registry.addViewController("/").setViewName("index");
        registry.addViewController("/user").setViewName("user");
        registry.addViewController("/about").setViewName("about");
        registry.addViewController("/admin").setViewName("admin");
        registry.addViewController("/page1").setViewName("page1");
        registry.addViewController("/page2").setViewName("page2");
        registry.addViewController("/page3").setViewName("page3");
        // registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
    }

    @Override
    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/favicon.ico").addResourceLocations("/favicon.ico")
                .setCachePeriod(CACHE_PERIOD);
        //registry.addResourceHandler("/media/**").addResourceLocations("/media/").setCachePeriod(CACHE_PERIOD);
        registry.addResourceHandler("/media/**/*.{js,html,css}").addResourceLocations("/media/")
                .setCachePeriod(CACHE_PERIOD);
        registry.addResourceHandler("/resources/").addResourceLocations("/resources/**")
                .setCachePeriod(CACHE_PERIOD);
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        LocaleChangeInterceptor interceptor = new LocaleChangeInterceptor();
        interceptor.setParamName("language");

        registry.addInterceptor(interceptor);

    }

    @Bean(name = "jspViewResolver")
    public InternalResourceViewResolver jspViewResolver() {
        InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix("/WEB-INF/jsp/");
        resolver.setSuffix(".jsp");
        resolver.setViewClass(JstlView.class);
        resolver.setOrder(1);
        return resolver;
    }

    @Bean
    public MessageSource messageSource() {
        ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
        messageSource.setUseCodeAsDefaultMessage(true);
        messageSource.setDefaultEncoding("UTF-8");
        messageSource.setBasenames("classpath:message");
        messageSource.setCacheSeconds(5);
        messageSource.setFallbackToSystemLocale(false);// ???
        return messageSource;
    }

    @Bean
    public LocaleResolver localeResolver() {
        CookieLocaleResolver localeResolver = new CookieLocaleResolver();
        localeResolver.setDefaultLocale(new Locale("ru")); // change this Locale.ENGLISH)
        localeResolver.setCookieName("terminal_cookie");
        localeResolver.setCookieMaxAge(60 * 30);
        return localeResolver;
    }

}