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Spring + Thymleaf
January 25, 2024 |
SPRING + Thymeleaf
implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation 'org.springframework.boot:spring-boot-starter-web-services'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
SpringWebConfig:
@Configuration
@EnableWebMvc
@ComponentScan
public class SpringWebConfig implements WebMvcConfigurer , ApplicationContextAware {
private static final String[] CLASSPATH_RESOURCE_LOCATIONS = {
"classpath:/META-INF/resources/", "classpath:/resources/",
"classpath:/static/", "classpath:/public/" };
private ApplicationContext applicationContext;
public SpringWebConfig() {
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
/* ******************************************************************* */
/* GENERAL CONFIGURATION ARTIFACTS */
/* Static Resources, i18n Messages, Formatters (Conversion Service) */
/* ******************************************************************* */
@Override
public void addResourceHandlers(final ResourceHandlerRegistry registry) {
registry.addResourceHandler("/**")
.addResourceLocations(CLASSPATH_RESOURCE_LOCATIONS);
//registry.addResourceHandler("/images/**").addResourceLocations("/images/");
//registry.addResourceHandler("/css/**").addResourceLocations("/css/");
//registry.addResourceHandler("/js/**").addResourceLocations("/js/");
}
@Bean
public ResourceBundleMessageSource messageSource() {
ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
messageSource.setBasename("Messages");
return messageSource;
}
@Override
public void addFormatters(final FormatterRegistry registry) {
//registry.addFormatter(varietyFormatter());
registry.addFormatter(dateFormatter());
}
@Bean
public DateFormatter dateFormatter() {
return new DateFormatter();
}
/* **************************************************************** */
/* THYMELEAF-SPECIFIC ARTIFACTS */
/* TemplateResolver <- TemplateEngine <- ViewResolver */
/* **************************************************************** */
@Bean
public SpringResourceTemplateResolver templateResolver(){
// SpringResourceTemplateResolver automatically integrates with Spring's own
// resource resolution infrastructure, which is highly recommended.
SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
templateResolver.setApplicationContext(this.applicationContext);
templateResolver.setPrefix("classpath:/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());
return viewResolver;
}
}
gradle.properties: (if you want to set specific JDK)
Run Gradle to build:
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