Spring Boot with Thymeleaf part 2 - Forms with validation

jvmhub · Aug 2, 2015 · 13b03a1 · 13b03a1
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diff --git a/README.md b/README.md
@@ -1,2 +1,3 @@
 # Spring-Boot-with-Thymeleaf-part-2-forms-with-validation
 Spring Boot with Thymeleaf tutorial, part 2 - Forms with validation
+All tutorial you can find on jvmhub.com -> http://jvmhub.com/2015/08/02/spring-boot-with-thymeleaf-tutorial-part-2-forms-with-validation
diff --git a/pom.xml b/pom.xml
@@ -0,0 +1,49 @@
+<?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>com.jvmhub</groupId>
+	<artifactId>spring-boot-thymeleaf-form</artifactId>
+	<version>0.0.1</version>
+	<packaging>jar</packaging>
+
+	<name>spring-boot-thymeleaf-form</name>
+	<description>Spring Boot with Thymeleaf, part 2 - Forms</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.2.5.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+
+</project>
diff --git a/src/main/java/com/jvmhub/springboot/SpringBootThymeleafApplication.java b/src/main/java/com/jvmhub/springboot/SpringBootThymeleafApplication.java
@@ -0,0 +1,12 @@
+package com.jvmhub.springboot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootThymeleafApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootThymeleafApplication.class, args);
+    }
+}
diff --git a/src/main/java/com/jvmhub/springboot/controller/Home.java b/src/main/java/com/jvmhub/springboot/controller/Home.java
@@ -0,0 +1,30 @@
+package com.jvmhub.springboot.controller;
+
+import javax.validation.Valid;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import com.jvmhub.springboot.form.Post;
+
+@Controller
+public class Home {
+
+	@RequestMapping(value="/", method=RequestMethod.GET)
+	public String index(Post post) {
+		return "index";
+	}
+
+	@RequestMapping(value = "/", method = RequestMethod.POST)
+	public String addNewPost(@Valid Post post, BindingResult bindingResult, Model model) {
+		if (bindingResult.hasErrors()) {
+			return "index";
+		}
+		model.addAttribute("title", post.getTitle());
+		model.addAttribute("content", post.getContent());
+		return "result";
+	}
+}
diff --git a/src/main/java/com/jvmhub/springboot/form/Post.java b/src/main/java/com/jvmhub/springboot/form/Post.java
@@ -0,0 +1,28 @@
+package com.jvmhub.springboot.form;
+
+import javax.validation.constraints.Size;
+
+public class Post {
+
+	@Size(min=4, max=35)
+	private String title;
+
+	@Size(min=30, max= 1000)
+	private String content;
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public String getContent() {
+		return content;
+	}
+
+	public void setContent(String content) {
+		this.content = content;
+	}
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+<title>Spring Boot and Thymeleaf example</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body>
+	<h3>Spring Boot and Thymeleaf, part 2 - forms</h3>
+	<form action="#" th:action="@{/}" th:object="${post}" method="post">
+		<table>
+			<tr>
+				<td>Title:</td>
+				<td><input type="text" th:field="*{title}" /></td>
+				<td th:if="${#fields.hasErrors('title')}" th:errors="*{title}">Title error message</td>
+			</tr>
+			<tr>
+				<td>Content:</td>
+				<td><input type="text" th:field="*{content}" /></td>
+				<td th:if="${#fields.hasErrors('content')}" th:errors="*{content}">Content error message</td>
+			</tr>
+			<tr>
+				<td><button type="submit">Submit post</button></td>
+			</tr>
+		</table>
+	</form>
+</body>
+</html>
diff --git a/src/main/resources/templates/result.html b/src/main/resources/templates/result.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+<title>Spring Boot and Thymeleaf example</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body>
+	<h3>Spring Boot and Thymeleaf, part 2 - forms</h3>
+	<h4>Title:</h4>
+	<p th:text="${title}" />
+	<h4>Content:</h4>
+	<p th:text="${content}" />
+</body>
+</html>
diff --git a/src/test/java/com/jvmhub/springboot/SpringBootThymeleafApplicationTests.java b/src/test/java/com/jvmhub/springboot/SpringBootThymeleafApplicationTests.java
@@ -0,0 +1,18 @@
+package com.jvmhub.springboot;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = SpringBootThymeleafApplication.class)
+@WebAppConfiguration
+public class SpringBootThymeleafApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}