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JAVA-3524: Moved spring-mvc-forms-thymeleaf inside spring-web-modules

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sampadawagde
2020-12-29 11:36:14 +05:30
parent 24e80a6440
commit e5d6983b46
32 changed files with 1 additions and 1 deletions
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9
spring-web-modules/spring-mvc-forms-thymeleaf/README.md Normal file
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## Spring MVC Forms Thymeleaf
This module contains articles about Spring MVC Forms using Thymeleaf
### Relevant articles
- [Session Attributes in Spring MVC](https://www.baeldung.com/spring-mvc-session-attributes)
- [Binding a List in Thymeleaf](https://www.baeldung.com/thymeleaf-list)

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spring-web-modules/spring-mvc-forms-thymeleaf/pom.xml Normal file
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<?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>
<artifactId>spring-mvc-forms-thymeleaf</artifactId>
<name>spring-mvc-forms-thymeleaf</name>
<packaging>jar</packaging>
<description>spring forms examples using thymeleaf</description>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-boot-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-2</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<!-- runtime and test scoped -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<thymeleaf.version>3.0.9.RELEASE</thymeleaf.version>
<start-class>com.baeldung.sessionattrs.SessionAttrsApplication</start-class>
</properties>
</project>

73
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/Book.java Normal file
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package com.baeldung.listbindingexample;
public class Book {
private long id;
private String title;
private String author;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((author == null) ? 0 : author.hashCode());
result = prime * result + (int) (id ^ (id >>> 32));
result = prime * result + ((title == null) ? 0 : title.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Book other = (Book) obj;
if (author == null) {
if (other.author != null)
return false;
} else if (!author.equals(other.author))
return false;
if (id != other.id)
return false;
if (title == null) {
if (other.title != null)
return false;
} else if (!title.equals(other.title))
return false;
return true;
}
@Override
public String toString() {
return "Book [id=" + id + ", title=" + title + ", author=" + author + "]";
}
}

10
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/BookService.java Normal file
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package com.baeldung.listbindingexample;
import java.util.List;
public interface BookService {
List<Book> findAll();
void saveAll(List<Book> books);
}

29
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/BooksCreationDto.java Normal file
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package com.baeldung.listbindingexample;
import java.util.ArrayList;
import java.util.List;
public class BooksCreationDto {
private List<Book> books;
public BooksCreationDto() {
this.books = new ArrayList<>();
}
public BooksCreationDto(List<Book> books) {
this.books = books;
}
public List<Book> getBooks() {
return books;
}
public void setBooks(List<Book> books) {
this.books = books;
}
public void addBook(Book book) {
this.books.add(book);
}
}

33
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/Config.java Normal file
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package com.baeldung.listbindingexample;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ClassLoaderTemplateResolver;
import org.thymeleaf.templateresolver.ITemplateResolver;
@EnableWebMvc
@Configuration
public class Config implements WebMvcConfigurer {
@Override
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/")
.setViewName("index");
registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
}
@Bean
public ITemplateResolver templateResolver() {
ClassLoaderTemplateResolver resolver = new ClassLoaderTemplateResolver();
resolver.setPrefix("templates/books/");
resolver.setSuffix(".html");
resolver.setTemplateMode(TemplateMode.HTML);
resolver.setCharacterEncoding("UTF-8");
return resolver;
}
}

44
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/InMemoryBookService.java Normal file
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package com.baeldung.listbindingexample;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
@Service
public class InMemoryBookService implements BookService {
static Map<Long, Book> booksDB = new HashMap<>();
@Override
public List<Book> findAll() {
return new ArrayList<>(booksDB.values());
}
@Override
public void saveAll(List<Book> books) {
long nextId = getNextId();
for (Book book : books) {
if (book.getId() == 0) {
book.setId(nextId++);
}
}
Map<Long, Book> bookMap = books.stream()
.collect(Collectors.toMap(Book::getId, Function.identity()));
booksDB.putAll(bookMap);
}
private Long getNextId() {
return booksDB.keySet()
.stream()
.mapToLong(value -> value)
.max()
.orElse(0) + 1;
}
}

14
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/ListBindingApplication.java Normal file
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package com.baeldung.listbindingexample;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
@SpringBootApplication(exclude = { SecurityAutoConfiguration.class, DataSourceAutoConfiguration.class })
public class ListBindingApplication {
public static void main(String[] args) {
SpringApplication.run(ListBindingApplication.class, args);
}
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/listbindingexample/MultipleBooksController.java Normal file
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package com.baeldung.listbindingexample;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import java.util.ArrayList;
import java.util.List;
@Controller
@RequestMapping("/books")
public class MultipleBooksController {
@Autowired
private BookService bookService;
@GetMapping(value = "/all")
public String showAll(Model model) {
model.addAttribute("books", bookService.findAll());
return "allBooks";
}
@GetMapping(value = "/create")
public String showCreateForm(Model model) {
BooksCreationDto booksForm = new BooksCreationDto();
for (int i = 1; i <= 3; i++) {
booksForm.addBook(new Book());
}
model.addAttribute("form", booksForm);
return "createBooksForm";
}
@GetMapping(value = "/edit")
public String showEditForm(Model model) {
List<Book> books = new ArrayList<>();
bookService.findAll()
.iterator()
.forEachRemaining(books::add);
model.addAttribute("form", new BooksCreationDto(books));
return "editBooksForm";
}
@PostMapping(value = "/save")
public String saveBooks(@ModelAttribute BooksCreationDto form, Model model) {
bookService.saveAll(form.getBooks());
model.addAttribute("books", bookService.findAll());
return "redirect:/books/all";
}
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/sessionattrs/Config.java Normal file
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package com.baeldung.sessionattrs;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.core.Ordered;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ClassLoaderTemplateResolver;
import org.thymeleaf.templateresolver.ITemplateResolver;
@EnableWebMvc
@Configuration
public class Config implements WebMvcConfigurer {
@Override
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/").setViewName("index");
registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
}
@Bean
@Scope(
value = WebApplicationContext.SCOPE_SESSION,
proxyMode = ScopedProxyMode.TARGET_CLASS)
public TodoList todos() {
return new TodoList();
}
@Bean
public ITemplateResolver templateResolver() {
ClassLoaderTemplateResolver resolver
= new ClassLoaderTemplateResolver();
resolver.setPrefix("templates/sessionattrs/");
resolver.setSuffix(".html");
resolver.setTemplateMode(TemplateMode.HTML);
resolver.setCharacterEncoding("UTF-8");
return resolver;
}
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/sessionattrs/SessionAttrsApplication.java Normal file
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package com.baeldung.sessionattrs;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
@SpringBootApplication(
exclude = {SecurityAutoConfiguration.class,
DataSourceAutoConfiguration.class})
public class SessionAttrsApplication {
public static void main(String[] args) {
SpringApplication.run(SessionAttrsApplication.class, args);
}
}

45
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/sessionattrs/TodoControllerWithScopedProxy.java Normal file
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package com.baeldung.sessionattrs;
import java.time.LocalDateTime;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/scopedproxy")
public class TodoControllerWithScopedProxy {
private TodoList todos;
public TodoControllerWithScopedProxy(TodoList todos) {
this.todos = todos;
}
@GetMapping("/form")
public String showForm(Model model) {
if (!todos.isEmpty()) {
model.addAttribute("todo", todos.peekLast());
} else {
model.addAttribute("todo", new TodoItem());
}
return "scopedproxyform";
}
@PostMapping("/form")
public String create(@ModelAttribute TodoItem todo) {
todo.setCreateDate(LocalDateTime.now());
todos.add(todo);
return "redirect:/scopedproxy/todos.html";
}
@GetMapping("/todos.html")
public String list(Model model) {
model.addAttribute("todos", todos);
return "scopedproxytodos";
}
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/sessionattrs/TodoControllerWithSessionAttributes.java Normal file
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package com.baeldung.sessionattrs;
import java.time.LocalDateTime;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springframework.web.servlet.view.RedirectView;
@Controller
@RequestMapping("/sessionattributes")
@SessionAttributes("todos")
public class TodoControllerWithSessionAttributes {
@GetMapping("/form")
public String showForm(
Model model,
@ModelAttribute("todos") TodoList todos) {
if (!todos.isEmpty()) {
model.addAttribute("todo", todos.peekLast());
} else {
model.addAttribute("todo", new TodoItem());
}
return "sessionattributesform";
}
@PostMapping("/form")
public RedirectView create(
@ModelAttribute TodoItem todo,
@ModelAttribute("todos") TodoList todos,
RedirectAttributes attributes) {
todo.setCreateDate(LocalDateTime.now());
todos.add(todo);
attributes.addFlashAttribute("todos", todos);
return new RedirectView("/sessionattributes/todos.html");
}
@GetMapping("/todos.html")
public String list(
Model model,
@ModelAttribute("todos") TodoList todos) {
model.addAttribute("todos", todos);
return "sessionattributestodos";
}
@ModelAttribute("todos")
public TodoList todos() {
return new TodoList();
}
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/sessionattrs/TodoItem.java Normal file
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package com.baeldung.sessionattrs;
import java.time.LocalDateTime;
public class TodoItem {
private String description;
private LocalDateTime createDate;
public TodoItem(String description, LocalDateTime createDate) {
this.description = description;
this.createDate = createDate;
}
public TodoItem() {
// default no arg constructor
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public LocalDateTime getCreateDate() {
return createDate;
}
public void setCreateDate(LocalDateTime createDate) {
this.createDate = createDate;
}
@Override
public String toString() {
return "TodoItem [description=" + description + ", createDate=" + createDate + "]";
}
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/sessionattrs/TodoList.java Normal file
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package com.baeldung.sessionattrs;
import java.util.ArrayDeque;
@SuppressWarnings("serial")
public class TodoList extends ArrayDeque<TodoItem>{
}

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/application.properties Normal file
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server.port=8081
logging.level.root=INFO

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/logback.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

40
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/books/allBooks.html Normal file
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<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>All Books</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-12">
<h1> Books </h1>
</div>
</div>
<div class="row">
<div class="col-md-6">
<table class="table">
<thead>
<tr>
<th> Title </th>
<th> Author </th>
</tr>
</thead>
<tbody>
<tr th:if="${books.empty}">
<td colspan="2"> No Books Available </td>
</tr>
<tr th:each="book : ${books}">
<td><span th:text="${book.title}"> Title </span></td>
<td><span th:text="${book.author}"> Author </span></td>
</tr>
</tbody>
</table>
</div>
<div class="col-md-6">
<a class="btn btn-success" href="#" th:href="@{/books/create}"> Add Books </a>
<a class="btn btn-primary" href="#" th:href="@{/books/edit}" th:classappend="${books.empty} ? 'disabled' : ''"> Edit Books </a>
</div>
</div>
</div>
</body>
</html>

45
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/books/createBooksForm.html Normal file
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<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Add Books</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"/>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-12">
<h1> Add Books </h1>
</div>
</div>
<div class="row">
<div class="col-md-6">
<a class="btn btn-info" href="#" th:href="@{/books/all}"> Back to All Books </a>
<form action="#" class="form-horizontal"
th:action="@{/books/save}"
th:object="${form}"
method="post">
<fieldset>
<span class="pull-right">
<input type="submit" id="submitButton" class="btn btn-success" th:value="Save">
<input type="reset" id="resetButton" class="btn btn-danger" th:value="Reset"/>
</span>
<table class="table">
<thead>
<tr>
<th> Title</th>
<th> Author</th>
</tr>
</thead>
<tbody>
<tr th:each="book, itemStat : *{books}">
<td><input th:placeholder="Title + ' ' + ${itemStat.count}" th:field="*{books[__${itemStat.index}__].title}" required/></td>
<td><input th:placeholder="Author + ' ' + ${itemStat.count}" th:field="*{books[__${itemStat.index}__].author}" required/></td>
</tr>
</tbody>
</table>
</fieldset>
</form>
</div>
</div>
</div>
</body>
</html>

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/books/editBooksForm.html Normal file
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<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Edit Books</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"/>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-12">
<h1> Add Books </h1>
</div>
</div>
<div class="row">
<div class="col-md-6">
<a class="btn btn-info" href="#" th:href="@{/books/all}"> Back to All Books </a>
<form action="#" class="form-horizontal"
th:action="@{/books/save}"
th:object="${form}"
method="post">
<fieldset>
<span class="pull-right">
<input type="submit" id="submitButton" class="btn btn-success" th:value="Save">
<input type="reset" id="resetButton" class="btn btn-danger" th:value="Reset"/>
</span>
<table class="table">
<thead>
<tr>
<th></th>
<th> Title</th>
<th> Author</th>
</tr>
</thead>
<tbody>
<tr th:each="book, itemStat : ${form.books}">
<td><input hidden th:name="|books[${itemStat.index}].id|" th:value="${book.getId()}"/></td>
<td><input th:placeholder="Title + ' ' + ${itemStat.count}" th:name="|books[${itemStat.index}].title|" th:value="${book.getTitle()}"
required/></td>
<td><input th:placeholder="Author + ' ' + ${itemStat.count}" th:name="|books[${itemStat.index}].author|"
th:value="${book.getAuthor()}" required/></td>
</tr>
</tbody>
</table>
</fieldset>
</form>
</div>
</div>
</div>
</body>
</html>

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/books/index.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4" lang="en">
<head>
<title>Binding a List in Thymeleaf</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
</head>
<body>
<div class="container">
<p>
<h3>Binding a List in Thymeleaf - Example</h3>
</p>
</div>
<div class="container">
<a class="btn btn-info" href="#" th:href="@{/books/all}"> Books List </a>
</div>
</body>
</html>

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spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/sessionattrs/index.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4" lang="en">
<head>
<title>Session Attributes in Spring MVC</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
</head>
<body>
<div class="container">
<p>
<h3>Session Scope in Spring MVC - Example</h3>
</p>
</div>
<div class="container">
<div class="row">
<div class="col">
<a href="/scopedproxy/form" class="btn btn-sm btn-primary btn-block float-right" role="button">Session Scoped Proxy Example</a></div>
<div class="col">
<a href="/sessionattributes/form" class="btn btn-sm btn-primary btn-block float-right" role="button">Session Attributes Example</a></div>
</div>
</div>
</body>
</html>

27
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/sessionattrs/scopedproxyform.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4" lang="en">
<head>
<title>Session Attributes in Spring MVC</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
</head>
<body>
<div class="container">
<p>
<h3>Scoped Proxy Example</h3>
</p>
</div>
<div class="container">
<h5>Enter a TODO</h5>
<form action="#" th:action="@{/scopedproxy/form}" th:object="${todo}" method="post">
<div class="input-group">
<input type="text" th:field="*{description}" class="form-control" placeholder="TODO" required autofocus/>
<button class="btn btn-sm btn-primary form-control text-center" type="submit" style="max-width: 80px;">Create</button>
</div>
</form>
</div>
</body>
</html>

48
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/sessionattrs/scopedproxytodos.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4" lang="en">
<head>
<title>Session Attributes in Spring MVC</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M"
crossorigin="anonymous">
</head>
<body>
<div class="container">
<p>
<h3>Scoped Proxy Example</h3>
</p>
</div>
<div class="container">
<br/>
<div class="row">
<a th:href="@{/scopedproxy/form}" class="btn btn-sm btn-primary btn-block" role="button"
style="width: 10em;">Add New</a>
</div>
<br/>
<div class="row">
<div class="col card" style="padding: 1em;">
<div class="card-block">
<h5 class="card-title">TODO List</h5>
<table>
<tbody>
<tr>
<th width="75%">Description</th>
<th width="25%" >Create Date</th>
</tr>
<tr th:each="todo : ${todos}">
<td th:text="${todo.description}">Description</td>
<td th:text="${#temporals.format(todo.createDate, 'MM-dd-yyyy HH:mm:ss')}">Create Date</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</body>
</html>

27
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/sessionattrs/sessionattributesform.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4" lang="en">
<head>
<title>Session Attributes in Spring MVC</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
</head>
<body>
<div class="container">
<p>
<h3>Session Attributes Example</h3>
</p>
</div>
<div class="container">
<h5>Enter a TODO</h5>
<form action="#" th:action="@{/sessionattributes/form}" th:object="${todo}" method="post">
<div class="input-group">
<input type="text" th:field="*{description}" class="form-control" placeholder="TODO" required autofocus/>
<button class="btn btn-sm btn-primary form-control text-center" type="submit" style="max-width: 80px;">Create</button>
</div>
</form>
</div>
</body>
</html>

48
spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/sessionattrs/sessionattributestodos.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4" lang="en">
<head>
<title>Session Attributes in Spring MVC</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M"
crossorigin="anonymous">
</head>
<body>
<div class="container">
<p>
<h3>Session Attributes Example</h3>
</p>
</div>
<div class="container">
<br/>
<div class="row">
<a th:href="@{/sessionattributes/form}" class="btn btn-sm btn-primary btn-block" role="button"
style="width: 10em;">Add New</a>
</div>
<br/>
<div class="row">
<div class="col card" style="padding: 1em;">
<div class="card-block">
<h5 class="card-title">TODO List</h5>
<table>
<tbody>
<tr>
<th width="75%">Description</th>
<th width="25%" >Create Date</th>
</tr>
<tr th:each="todo : ${todos}">
<td th:text="${todo.description}">Description</td>
<td th:text="${#temporals.format(todo.createDate, 'MM-dd-yyyy HH:mm:ss')}">Create Date</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</body>
</html>

17
spring-web-modules/spring-mvc-forms-thymeleaf/src/test/java/com/baeldung/listbindingexample/SpringContextTest.java Normal file
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package com.baeldung.listbindingexample;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import com.baeldung.listbindingexample.ListBindingApplication;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = {ListBindingApplication.class})
public class SpringContextTest {
@Test
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
}
}

16
spring-web-modules/spring-mvc-forms-thymeleaf/src/test/java/com/baeldung/sessionattrs/SessionAttrsApplicationIntegrationTest.java Normal file
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package com.baeldung.sessionattrs;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SessionAttrsApplicationIntegrationTest {
@Test
public void contextLoads() {
}
}

17
spring-web-modules/spring-mvc-forms-thymeleaf/src/test/java/com/baeldung/sessionattrs/SpringContextTest.java Normal file
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package com.baeldung.sessionattrs;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import com.baeldung.sessionattrs.SessionAttrsApplication;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = {SessionAttrsApplication.class})
public class SpringContextTest {
@Test
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
}
}

17
spring-web-modules/spring-mvc-forms-thymeleaf/src/test/java/com/baeldung/sessionattrs/TestConfig.java Normal file
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package com.baeldung.sessionattrs;
import org.springframework.beans.factory.config.CustomScopeConfigurer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.SimpleThreadScope;
@Configuration
public class TestConfig {
@Bean
public CustomScopeConfigurer customScopeConfigurer() {
CustomScopeConfigurer configurer = new CustomScopeConfigurer();
configurer.addScope("session", new SimpleThreadScope());
return configurer;
}
}

69
spring-web-modules/spring-mvc-forms-thymeleaf/src/test/java/com/baeldung/sessionattrs/TodoControllerWithScopedProxyIntegrationTest.java Normal file
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package com.baeldung.sessionattrs;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.model;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Import;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.util.StringUtils;
import org.springframework.web.context.WebApplicationContext;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)
@AutoConfigureMockMvc
@Import(TestConfig.class)
public class TodoControllerWithScopedProxyIntegrationTest {
@Autowired
private MockMvc mockMvc;
@Autowired
private WebApplicationContext wac;
@Before
public void setup() {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac)
.build();
}
@Test
public void whenFirstRequest_thenContainsUnintializedTodo() throws Exception {
MvcResult result = mockMvc.perform(get("/scopedproxy/form"))
.andExpect(status().isOk())
.andExpect(model().attributeExists("todo"))
.andReturn();
TodoItem item = (TodoItem) result.getModelAndView().getModel().get("todo");
assertFalse(StringUtils.isEmpty(item.getDescription()));
}
@Test
public void whenSubmit_thenSubsequentFormRequestContainsMostRecentTodo() throws Exception {
mockMvc.perform(post("/scopedproxy/form")
.param("description", "newtodo"))
.andExpect(status().is3xxRedirection())
.andReturn();
MvcResult result = mockMvc.perform(get("/scopedproxy/form"))
.andExpect(status().isOk())
.andExpect(model().attributeExists("todo"))
.andReturn();
TodoItem item = (TodoItem) result.getModelAndView().getModel().get("todo");
assertEquals("newtodo", item.getDescription());
}
}

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package com.baeldung.sessionattrs;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.model;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.util.StringUtils;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.FlashMap;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)
@AutoConfigureMockMvc
public class TodoControllerWithSessionAttributesIntegrationTest {
@Autowired
private MockMvc mockMvc;
@Autowired
private WebApplicationContext wac;
@Before
public void setup() {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac)
.build();
}
@Test
public void whenFirstRequest_thenContainsUnintializedTodo() throws Exception {
MvcResult result = mockMvc.perform(get("/sessionattributes/form"))
.andExpect(status().isOk())
.andExpect(model().attributeExists("todo"))
.andReturn();
TodoItem item = (TodoItem) result.getModelAndView().getModel().get("todo");
assertTrue(StringUtils.isEmpty(item.getDescription()));
}
@Test
public void whenSubmit_thenSubsequentFormRequestContainsMostRecentTodo() throws Exception {
FlashMap flashMap = mockMvc.perform(post("/sessionattributes/form")
.param("description", "newtodo"))
.andExpect(status().is3xxRedirection())
.andReturn().getFlashMap();
MvcResult result = mockMvc.perform(get("/sessionattributes/form")
.sessionAttrs(flashMap))
.andExpect(status().isOk())
.andExpect(model().attributeExists("todo"))
.andReturn();
TodoItem item = (TodoItem) result.getModelAndView().getModel().get("todo");
assertEquals("newtodo", item.getDescription());
}
}