Clean up Spring MVC Form Tag Library example
This commit is contained in:
David Morley
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package com.baeldung.spring;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.ImportResource;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
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@ImportResource("classpath:webMvcConfig.xml")
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@Configuration
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public class ClientWebConfig extends WebMvcConfigurerAdapter {
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public ClientWebConfig() {
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super();
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}
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// API
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}
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@@ -0,0 +1,37 @@
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package com.baeldung.spring;
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import org.springframework.context.annotation.Bean;
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import org.springframework.web.servlet.ViewResolver;
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import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
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import org.springframework.web.servlet.view.InternalResourceViewResolver;
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import org.springframework.web.servlet.view.JstlView;
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//@EnableWebMvc
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//@Configuration
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public class ClientWebConfigJava extends WebMvcConfigurerAdapter {
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public ClientWebConfigJava() {
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super();
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}
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// API
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@Override
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public void addViewControllers(final ViewControllerRegistry registry) {
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super.addViewControllers(registry);
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registry.addViewController("/sample.html");
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}
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@Bean
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public ViewResolver viewResolver() {
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final InternalResourceViewResolver bean = new InternalResourceViewResolver();
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bean.setViewClass(JstlView.class);
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bean.setPrefix("/WEB-INF/view/");
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bean.setSuffix(".jsp");
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return bean;
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}
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}
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@@ -0,0 +1,34 @@
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package com.baeldung.spring.controller;
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import javax.validation.Valid;
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import com.baeldung.spring.form.Employee;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.ModelMap;
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import org.springframework.validation.BindingResult;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.servlet.ModelAndView;
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@Controller
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public class EmployeeController {
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@RequestMapping(value = "/employee", method = RequestMethod.GET)
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public ModelAndView showForm() {
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return new ModelAndView("employeeHome", "employee", new Employee());
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}
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@RequestMapping(value = "/addEmployee", method = RequestMethod.POST)
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public String submit(@Valid @ModelAttribute("employee") final Employee employee, final BindingResult result, final ModelMap model) {
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if (result.hasErrors()) {
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return "error";
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}
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model.addAttribute("name", employee.getName());
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model.addAttribute("contactNumber", employee.getContactNumber());
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model.addAttribute("id", employee.getId());
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return "employeeView";
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}
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}
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@@ -0,0 +1,84 @@
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package com.baeldung.spring.controller;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import javax.validation.Valid;
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import com.baeldung.spring.form.Person;
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import com.baeldung.spring.validator.PersonValidator;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.ui.ModelMap;
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import org.springframework.validation.BindingResult;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.servlet.ModelAndView;
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@Controller
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public class PersonController {
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@Autowired
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PersonValidator validator;
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@RequestMapping(value = "/person", method = RequestMethod.GET)
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public ModelAndView showForm(final Model model) {
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initData(model);
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return new ModelAndView("personForm", "person", new Person());
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}
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@RequestMapping(value = "/addPerson", method = RequestMethod.POST)
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public String submit(@Valid @ModelAttribute("person") final Person person, final BindingResult result,
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final ModelMap modelMap, final Model model) {
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validator.validate(person, result);
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if (result.hasErrors()) {
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initData(model);
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return "personForm";
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}
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modelMap.addAttribute("person", person);
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return "personView";
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}
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private void initData(final Model model) {
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final List<String> favouriteLanguageItem = new ArrayList<String>();
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favouriteLanguageItem.add("Java");
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favouriteLanguageItem.add("C++");
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favouriteLanguageItem.add("Perl");
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model.addAttribute("favouriteLanguageItem", favouriteLanguageItem);
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final List<String> jobItem = new ArrayList<String>();
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jobItem.add("Full time");
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jobItem.add("Part time");
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model.addAttribute("jobItem", jobItem);
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final Map<String, String> countryItems = new LinkedHashMap<String, String>();
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countryItems.put("US", "United Stated");
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countryItems.put("IT", "Italy");
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countryItems.put("UK", "United Kingdom");
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countryItems.put("FR", "Grance");
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model.addAttribute("countryItems", countryItems);
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final List<String> fruit = new ArrayList<String>();
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fruit.add("Banana");
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fruit.add("Mango");
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fruit.add("Apple");
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model.addAttribute("fruit", fruit);
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final List<String> books = new ArrayList<String>();
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books.add("The Great Gatsby");
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books.add("Nineteen Eighty-Four");
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books.add("The Lord of the Rings");
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model.addAttribute("books", books);
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}
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}
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@@ -0,0 +1,47 @@
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package com.baeldung.spring.form;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.Size;
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public class Employee {
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private long id;
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@NotNull
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@Size(min = 1)
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private String name;
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@NotNull
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@Size(min = 1)
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private String contactNumber;
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public Employee() {
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super();
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}
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//
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public String getName() {
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return name;
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}
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public void setName(final String name) {
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this.name = name;
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}
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public long getId() {
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return id;
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}
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public void setId(final long id) {
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this.id = id;
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}
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public String getContactNumber() {
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return contactNumber;
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}
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public void setContactNumber(final String contactNumber) {
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this.contactNumber = contactNumber;
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}
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}
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@@ -0,0 +1,152 @@
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package com.baeldung.spring.form;
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import java.util.List;
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import org.hibernate.validator.constraints.NotEmpty;
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import org.springframework.web.multipart.MultipartFile;
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public class Person {
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private long id;
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private String name;
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private String email;
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private String dateOfBirth;
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@NotEmpty
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private String password;
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private String sex;
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private String country;
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private String book;
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private String job;
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private boolean receiveNewsletter;
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private String[] hobbies;
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private List<String> favouriteLanguage;
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private List<String> fruit;
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private String notes;
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private MultipartFile file;
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public Person() {
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super();
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}
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public long getId() {
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return id;
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}
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public void setId(final long id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(final String name) {
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this.name = name;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(final String email) {
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this.email = email;
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}
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public String getDateOfBirth() {
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return dateOfBirth;
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}
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public void setDateOfBirth(final String dateOfBirth) {
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this.dateOfBirth = dateOfBirth;
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}
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public String getPassword() {
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return password;
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}
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public void setPassword(final String password) {
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this.password = password;
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}
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public String getSex() {
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return sex;
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}
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public void setSex(final String sex) {
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this.sex = sex;
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}
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public String getCountry() {
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return country;
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}
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public void setCountry(final String country) {
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this.country = country;
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}
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public String getJob() {
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return job;
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}
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public void setJob(final String job) {
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this.job = job;
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}
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public boolean isReceiveNewsletter() {
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return receiveNewsletter;
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}
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public void setReceiveNewsletter(final boolean receiveNewsletter) {
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this.receiveNewsletter = receiveNewsletter;
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}
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public String[] getHobbies() {
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return hobbies;
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}
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public void setHobbies(final String[] hobbies) {
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this.hobbies = hobbies;
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}
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public List<String> getFavouriteLanguage() {
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return favouriteLanguage;
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}
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public void setFavouriteLanguage(final List<String> favouriteLanguage) {
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this.favouriteLanguage = favouriteLanguage;
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}
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public String getNotes() {
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return notes;
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}
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public void setNotes(final String notes) {
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this.notes = notes;
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}
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public List<String> getFruit() {
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return fruit;
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}
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public void setFruit(final List<String> fruit) {
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this.fruit = fruit;
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}
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public String getBook() {
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return book;
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}
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public void setBook(final String book) {
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this.book = book;
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}
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public MultipartFile getFile() {
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return file;
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}
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public void setFile(final MultipartFile file) {
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this.file = file;
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}
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}
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@@ -0,0 +1,22 @@
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package com.baeldung.spring.validator;
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import com.baeldung.spring.form.Person;
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import org.springframework.stereotype.Component;
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import org.springframework.validation.Errors;
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import org.springframework.validation.ValidationUtils;
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import org.springframework.validation.Validator;
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@Component
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public class PersonValidator implements Validator {
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@Override
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public boolean supports(final Class calzz) {
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return Person.class.isAssignableFrom(calzz);
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}
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@Override
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public void validate(final Object obj, final Errors errors) {
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ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "required.name");
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}
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}
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