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Configurações Iniciais para utilizar o Spring MVC com o Thymeleaf

Eu estou tentando configurar o Spring MVC para utlizar o Thymeleaf no lugar do JSP.

Fiz a configuração baseada nesse post: http://www.thymeleaf.org/doc/articles/thymeleaf3migration.html

Mas não está localizando a página .html e nem apresentando mensagem de erro.

Seguem abaixo os meus arquivos de configuração:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>br.com.tuxlinux.alura</groupId>
  <artifactId>spring-mvc-jboss</artifactId>
  <version>1.0.0-SNAPSHOT</version>
  <packaging>war</packaging>
  <build>
    <finalName>spring-mvc-jboss</finalName>
  </build>
    <properties>
        <failOnMissingWebXml>false</failOnMissingWebXml>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <spring.version>4.3.8.RELEASE</spring.version>
        <thymeleaf.version>3.0.6.RELEASE</thymeleaf.version>
    </properties>

    <developers>
        <developer>
            <name>Deyve Vieira</name>
            <email>deyvedvm@sr2.uerj.br</email>
            <organization>UERJ</organization>
            <organizationUrl>http://www.uerj.br/</organizationUrl>
        </developer>
    </developers>

    <dependencies>

    <!-- Spring MVC -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>${spring.version}</version>
    </dependency>

      <!-- Servlet API -->
      <dependency>
          <groupId>org.apache.tomcat</groupId>
          <artifactId>servlet-api</artifactId>
          <version>6.0.53</version>
      </dependency>

      <!--Thymeleaf -->
      <dependency>
          <groupId>org.thymeleaf</groupId>
          <artifactId>thymeleaf</artifactId>
          <version>${thymeleaf.version}</version>
      </dependency>

      <dependency>
          <groupId>org.thymeleaf</groupId>
          <artifactId>thymeleaf-spring4</artifactId>
          <version>${thymeleaf.version}</version>
      </dependency>

  </dependencies>
</project>
package br.com.tuxlinux.alura.configurations;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.spring4.SpringTemplateEngine;
import org.thymeleaf.spring4.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring4.view.ThymeleafViewResolver;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ITemplateResolver;

/**
 * Created by deyve on 25/05/17.
 */

@Configuration
@EnableWebMvc
@ComponentScan(basePackages="br.com.tuxlinux.alura")
public class AppWebConfiguration extends WebMvcConfigurerAdapter implements ApplicationContextAware {

    private ApplicationContext applicationContext;

    @Autowired
    public void setApplicationContext(ApplicationContext applicationContext) {
        this.applicationContext = applicationContext;
    }

    @Bean
    public ViewResolver viewResolver() {
        ThymeleafViewResolver resolver = new ThymeleafViewResolver();
        resolver.setTemplateEngine(templateEngine());
        resolver.setCharacterEncoding("UTF-8");
        return resolver;
    }

    @Bean
    public TemplateEngine templateEngine() {
        SpringTemplateEngine engine = new SpringTemplateEngine();
        engine.setEnableSpringELCompiler(true);
        engine.setTemplateResolver(templateResolver());
        return engine;
    }

    private ITemplateResolver templateResolver() {
        SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
        resolver.setApplicationContext(applicationContext);
        resolver.setPrefix("/WEB-INF/views/");
        resolver.setTemplateMode(TemplateMode.HTML);
        return resolver;
    }
}
package br.com.tuxlinux.alura.configurations;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

/**
 * Created by deyve on 25/05/17.
 */
@Configuration
public class ServletSpringMvc extends AbstractAnnotationConfigDispatcherServletInitializer {

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return null;
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class[] { AppWebConfiguration.class};
    }

    @Override
    protected String[] getServletMappings() {
        return new String[] {"/"};
    }

}
8 respostas

Fala aí Dayve, blz?

Reproduzi seu código e só adicionei setSuffix ao método templateResolver

private ITemplateResolver templateResolver() {
        SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
        resolver.setApplicationContext(applicationContext);
        resolver.setPrefix("/WEB-INF/views/");
    resolver.setSuffix(".html");
        resolver.setTemplateMode(TemplateMode.HTML);
        return resolver;
    }

Espero ter ajudado.

Eu já havia testado essa opção.

Estou procurando na internet alguma solução mais ainda não encontrei.

Encontrei a solução:

A configuração era até mais simples do que eu imaginava

Eu é que não tinha configurado corretamente a minha IDE, estou usando o IntelliJ.

https://github.com/deyvedvm/spring-mvc

Opa boa Deyve,

Conte-nos quais foram as configurações que você teve que fazer para rodar a aplicação?

Arquivo pom.xml:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>br.com.tuxlinux.alura</groupId>
    <artifactId>alura-spring-mvc</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <java.version>1.8</java.version>
        <spring.version>4.3.8.RELEASE</spring.version>
        <thymeleaf.version>3.0.6.RELEASE</thymeleaf.version>
    </properties>

    <dependencies>

        <!-- Spring MVC -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <!-- Servlet -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
            <scope>provided</scope>
        </dependency>

        <!-- Template Engine Thymeleaf -->

        <dependency>
            <groupId>org.thymeleaf</groupId>
            <artifactId>thymeleaf</artifactId>
            <version> ${thymeleaf.version}</version>
        </dependency>

        <dependency>
            <groupId>org.thymeleaf</groupId>
            <artifactId>thymeleaf-spring4</artifactId>
            <version> ${thymeleaf.version}</version>
        </dependency>

    </dependencies>

    <build>
        <finalName>${project.artifactId}</finalName>
    </build>

</project>

ThymeleafConfig :

package br.com.tuxlinux.alura.configurations;

/**
 * Created by deyve on 29/05/17.
 */

import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.spring4.SpringTemplateEngine;
import org.thymeleaf.spring4.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring4.view.ThymeleafViewResolver;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ITemplateResolver;

/**
 * Created by deyve on 25/05/17.
 */
@Configuration
@EnableWebMvc
@ComponentScan("br.com.tuxlinux.alura")
public class ThymeleafConfig extends WebMvcConfigurerAdapter implements ApplicationContextAware {

    private static final String UTF8 = "UTF-8";

    private ApplicationContext applicationContext;

    public void setApplicationContext(ApplicationContext applicationContext) {
        this.applicationContext = applicationContext;
    }


    @Bean
    public ViewResolver viewResolver() {
        ThymeleafViewResolver resolver = new ThymeleafViewResolver();
        resolver.setTemplateEngine(templateEngine());
        resolver.setCharacterEncoding(UTF8);
        return resolver;
    }

    @Bean
    public TemplateEngine templateEngine() {
        SpringTemplateEngine engine = new SpringTemplateEngine();
        engine.setEnableSpringELCompiler(true);
        engine.setTemplateResolver(templateResolver());
        return engine;
    }

    private ITemplateResolver templateResolver() {
        SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
        resolver.setApplicationContext(applicationContext);
        resolver.setSuffix(".html");
        resolver.setPrefix("/WEB-INF/templates/");
        resolver.setTemplateMode(TemplateMode.HTML);
        return resolver;
    }
}

O que você teve que alterar no IntelliJ?

solução!

Desculpe a demora, eu já iria comentar isso também:

No menu Run > Edit Configurations...

Depois de configurar o Tomcat tem que escolher o projeto para fazer o Deploy.

Eu estava escolhendo a opção errada.

Na abra Deployment em "Deploy at server startup":

Eu selecionei <nome do projeto> exploded.

Boa Deyve!

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