Moved from XML config to Java config

Author: gmaipady

spring-thymeleaf/src/main/java/org/baeldung/thymeleaf/config/WebApp.java

@@ -0,0 +1,36 @@
+package org.baeldung.thymeleaf.config;
+
+import javax.servlet.ServletRegistration.Dynamic;
+
+import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
+
+/**
+ * Java configuration file that is used for web application initialization
+ */
+public class WebApp extends AbstractAnnotationConfigDispatcherServletInitializer {
+
+	public WebApp() {
+		super();
+	}
+
+	@Override
+	protected Class<?>[] getRootConfigClasses() {
+		return null;
+	}
+
+	@Override
+	protected Class<?>[] getServletConfigClasses() {
+		return new Class<?>[] { WebMVCConfig.class };
+	}
+
+	@Override
+	protected String[] getServletMappings() {
+		return new String[] { "/" };
+	}
+
+	@Override
+	protected void customizeRegistration(final Dynamic registration) {
+		super.customizeRegistration(registration);
+	}
+
+}

spring-thymeleaf/src/main/java/org/baeldung/thymeleaf/config/WebMVCConfig.java

@@ -0,0 +1,73 @@
+package org.baeldung.thymeleaf.config;
+
+import org.baeldung.thymeleaf.formatter.NameFormatter;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Description;
+import org.springframework.context.support.ResourceBundleMessageSource;
+import org.springframework.format.FormatterRegistry;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+import org.thymeleaf.spring4.SpringTemplateEngine;
+import org.thymeleaf.spring4.view.ThymeleafViewResolver;
+import org.thymeleaf.templateresolver.ServletContextTemplateResolver;
+
+@Configuration
+@EnableWebMvc
+@ComponentScan({ "org.baeldung.thymeleaf" })
+/**
+ * Java configuration file that is used for Spring MVC and Thymeleaf
+ * configurations
+ */
+public class WebMVCConfig extends WebMvcConfigurerAdapter {
+
+	@Bean
+	@Description("Thymeleaf Template Resolver")
+	public ServletContextTemplateResolver templateResolver() {
+		ServletContextTemplateResolver templateResolver = new ServletContextTemplateResolver();
+		templateResolver.setPrefix("/WEB-INF/views/");
+		templateResolver.setSuffix(".html");
+		templateResolver.setTemplateMode("HTML5");
+
+		return templateResolver;
+	}
+
+	@Bean
+	@Description("Thymeleaf Template Engine")
+	public SpringTemplateEngine templateEngine() {
+		SpringTemplateEngine templateEngine = new SpringTemplateEngine();
+		templateEngine.setTemplateResolver(templateResolver());
+
+		return templateEngine;
+	}
+
+	@Bean
+	@Description("Thymeleaf View Resolver")
+	public ThymeleafViewResolver viewResolver() {
+		ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
+		viewResolver.setTemplateEngine(templateEngine());
+		viewResolver.setOrder(1);
+		return viewResolver;
+	}
+
+	@Bean
+	@Description("Spring Message Resolver")
+	public ResourceBundleMessageSource messageSource() {
+		ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
+		messageSource.setBasename("messages");
+		return messageSource;
+	}
+
+	@Override
+	public void addResourceHandlers(ResourceHandlerRegistry registry) {
+		registry.addResourceHandler("/resources/**").addResourceLocations("/WEB-INF/resources/");
+	}
+
+	@Override
+	@Description("Custom Conversion Service")
+	public void addFormatters(FormatterRegistry registry) {
+		registry.addFormatter(new NameFormatter());
+	}
+}