From a2d00e3bf7043875f128ff59f0da00e612dab329 Mon Sep 17 00:00:00 2001
From: Alexander Alexeev
Date: Sun, 20 Nov 2016 04:05:12 +0700
Subject: configuration and build files

---
 .../www/configuration/WwwServletConfiguration.java | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 juick-spring-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java

(limited to 'juick-spring-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java')

diff --git a/juick-spring-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java b/juick-spring-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java
new file mode 100644
index 00000000..8edc1b6c
--- /dev/null
+++ b/juick-spring-www/src/main/java/com/juick/www/configuration/WwwServletConfiguration.java
@@ -0,0 +1,112 @@
+package com.juick.www.configuration;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
+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.ReloadableResourceBundleMessageSource;
+import org.springframework.context.support.ResourceBundleMessageSource;
+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.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
+import org.thymeleaf.spring4.SpringTemplateEngine;
+import org.thymeleaf.spring4.templateresolver.SpringResourceTemplateResolver;
+import org.thymeleaf.spring4.view.ThymeleafViewResolver;
+import org.thymeleaf.templatemode.TemplateMode;
+
+import java.util.List;
+
+/**
+ * Created by vitalyster on 28.06.2016.
+ */
+@Configuration
+@ComponentScan(basePackages = {"com.juick.www.controllers"})
+@PropertySource("classpath:juick.conf")
+public class WwwServletConfiguration extends WebMvcConfigurationSupport {
+
+    @Bean
+    public SpringResourceTemplateResolver templateResolver() {
+        // SpringResourceTemplateResolver automatically integrates with Spring's own
+        // resource resolution infrastructure, which is highly recommended.
+        SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
+        templateResolver.setApplicationContext(getApplicationContext());
+        templateResolver.setPrefix("/WEB-INF/templates/");
+        templateResolver.setSuffix(".html");
+        // HTML is the default value, added here for the sake of clarity.
+        templateResolver.setTemplateMode(TemplateMode.HTML);
+        // Template cache is true by default. Set to false if you want
+        // templates to be automatically updated when modified.
+        templateResolver.setCacheable(true);
+        return templateResolver;
+    }
+
+    @Bean
+    public SpringTemplateEngine templateEngine() {
+        // SpringTemplateEngine automatically applies SpringStandardDialect and
+        // enables Spring's own MessageSource message resolution mechanisms.
+        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
+        templateEngine.setTemplateResolver(templateResolver());
+        // Enabling the SpringEL compiler with Spring 4.2.4 or newer can
+        // speed up execution in most scenarios, but might be incompatible
+        // with specific cases when expressions in one template are reused
+        // across different data types, so this flag is "false" by default
+        // for safer backwards compatibility.
+        templateEngine.setEnableSpringELCompiler(true);
+        return templateEngine;
+    }
+
+    @Bean
+    public ThymeleafViewResolver viewResolver() {
+        ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
+        viewResolver.setTemplateEngine(templateEngine());
+        // NOTE 'order' and 'viewNames' are optional
+        viewResolver.setOrder(1);
+        viewResolver.setViewNames(new String[]{".html", ".xhtml"});
+        return viewResolver;
+    }
+
+    @Override
+    public RequestMappingHandlerMapping requestMappingHandlerMapping() {
+        RequestMappingHandlerMapping mapping = super.requestMappingHandlerMapping();
+        mapping.setUseSuffixPatternMatch(false);
+        return mapping;
+    }
+
+    @Override
+    protected void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
+        Jackson2ObjectMapperBuilder builder = new Jackson2ObjectMapperBuilder()
+                .serializationInclusion(JsonInclude.Include.NON_DEFAULT)
+                .serializationInclusion(JsonInclude.Include.NON_NULL)
+                .serializationInclusion(JsonInclude.Include.NON_ABSENT)
+                .serializationInclusion(JsonInclude.Include.NON_EMPTY);
+
+        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter(builder.build());
+        converter.getObjectMapper().registerModule(new Jdk8Module());
+        converters.add(converter);
+
+        super.configureMessageConverters(converters);
+    }
+
+    @Override
+    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.setOrder(0);
+        registry.addResourceHandler("/scripts.js").addResourceLocations("/");
+        registry.addResourceHandler("/style.css").addResourceLocations("/");
+    }
+
+    @Bean
+    public ResourceBundleMessageSource messageSource() {
+        ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
+
+        messageSource.setBasename("messages");
+        messageSource.setDefaultEncoding("UTF-8");
+        messageSource.setFallbackToSystemLocale(false);
+
+        return messageSource;
+    }
+}
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