Merge pull request #373 from ivanp81/master
Spring MVC Form Tag Library example
This commit is contained in:
David Morley
commit
0385e78ff5
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package org.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 org.baeldung.spring.form.Person;
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import org.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 +1,152 @@
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package org.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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package org.baeldung.spring.validator;
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import org.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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required.name = Name is required!
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NotEmpty.person.password = Password is required!
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@ -11,7 +11,9 @@
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>
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<mvc:annotation-driven/>
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<context:component-scan base-package="org.baeldung.spring.controller"/>
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<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
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<property name="prefix" value="/WEB-INF/view/"/>
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<property name="suffix" value=".jsp"/>
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@ -19,4 +21,15 @@
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<mvc:view-controller path="/sample.html" view-name="sample"/>
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<bean class="org.springframework.context.support.ResourceBundleMessageSource" id="messageSource">
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<property name="basename" value="messages" />
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</bean>
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<!-- <bean id="multipartResolver"
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class="org.springframework.web.multipart.commons.CommonsMultipartResolver" /> -->
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<bean id="multipartResolver"
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class="org.springframework.web.multipart.support.StandardServletMultipartResolver">
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</bean>
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</beans>
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<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
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<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Form Example - Register a Person</title>
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</head>
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<style>
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.error {
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color: #ff0000;
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}
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.errorbox {
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background-color: #ffEEEE;
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border: 2px solid #ff0000;
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}
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</style>
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<body>
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<h3>Welcome, Enter The Person Details</h3>
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<form:form method="POST" action="/spring-mvc-xml/addPerson" modelAttribute="person" enctype="multipart/form-data">
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<form:errors path="*" cssClass="errorbox" element="div" />
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<table>
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<tr>
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<td><form:label path="name">Name</form:label></td>
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<td><form:input path="name" /></td>
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<td><form:errors path="name" cssClass="error" element="div"/></td>
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</tr>
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<tr>
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<td><form:label path="email">E-mail</form:label></td>
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<td><form:input type="email" path="email" /></td>
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<td><form:errors path="email" cssClass="error" /></td>
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</tr>
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<tr>
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<td><form:label path="dateOfBirth">Date of birth</form:label></td>
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<td><form:input type="date" path="dateOfBirth" /></td>
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</tr>
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<tr>
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<td><form:label path="password">Password</form:label></td>
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<td><form:password path="password" /></td>
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<td><form:errors path="password" cssClass="error" /></td>
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</tr>
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<tr>
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<td><form:label path="sex">Sex</form:label></td>
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<td>
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Male: <form:radiobutton path="sex" value="M"/> <br/>
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Female: <form:radiobutton path="sex" value="F"/>
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</td>
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</tr>
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<tr>
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<td><form:label path="job">Job</form:label></td>
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<td>
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<form:radiobuttons items="${jobItem}" path="job" />
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</td>
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</tr>
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<tr>
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<td><form:label path="country">Country</form:label></td>
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<td>
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<form:select path="country" items="${countryItems}" />
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</td>
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</tr>
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<tr>
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<td><form:label path="book">Book</form:label></td>
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<td>
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<form:select path="book">
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<form:option value="-" label="--Please Select"/>
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<form:options items="${books}" />
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</form:select>
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</td>
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</tr>
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<tr>
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<td><form:label path="fruit">Fruit</form:label></td>
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<td>
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<form:select path="fruit" items="${fruit}" multiple="true"/>
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</td>
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</tr>
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<tr>
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<td><form:label path="receiveNewsletter">Receive newsletter</form:label></td>
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<td><form:checkbox path="receiveNewsletter" rows="3" cols="20"/></td>
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</tr>
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<tr>
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<td><form:label path="hobbies">Hobbies</form:label></td>
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<td>
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Bird watching: <form:checkbox path="hobbies" value="Bird watching"/>
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Astronomy: <form:checkbox path="hobbies" value="Astronomy"/>
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Snowboarding: <form:checkbox path="hobbies" value="Snowboarding"/>
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</td>
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</tr>
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<tr>
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<td><form:label path="favouriteLanguage">Favourite languages</form:label></td>
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<td>
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<form:checkboxes items="${favouriteLanguageItem}" path="favouriteLanguage" />
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</td>
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</tr>
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<tr>
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<td><form:label path="notes">Notes</form:label></td>
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<td><form:textarea path="notes" rows="3" cols="20"/></td>
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</tr>
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<tr>
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<td><form:label path="file">Select a file to upload</form:label></td>
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<td><input type="file" name="file" /></td>
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</tr>
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<tr>
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<td><form:hidden path="id" value="12345"/></td>
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</tr>
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<tr>
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<td><input type="submit" value="Submit" /></td>
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</tr>
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</table>
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</form:form>
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</body>
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</html>
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@ -0,0 +1,80 @@
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
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<html>
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<head>
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<title>Spring MVC Form Handling</title>
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</head>
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<body>
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<h2>Submitted Person Information</h2>
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<table>
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<tr>
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<td>Id :</td>
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<td>${person.id}</td>
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</tr>
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<tr>
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<td>Name :</td>
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<td>${person.name}</td>
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</tr>
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<tr>
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<td>Date of birth :</td>
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<td>${person.dateOfBirth}</td>
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</tr>
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<tr>
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<td>Password :</td>
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<td>${person.password}</td>
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</tr>
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<tr>
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<td>Sex :</td>
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<td>${person.sex}</td>
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</tr>
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<tr>
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<td>Job :</td>
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<td>${person.job}</td>
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</tr>
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<tr>
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<td>Country :</td>
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<td>${person.country}</td>
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</tr>
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<tr>
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<td>Fruit :</td>
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<td><c:forEach items="${person.fruit}" var="current">[<c:out value="${current}" />]</c:forEach></td>
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</tr>
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<tr>
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<td>Book :</td>
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<td>${person.book}</td>
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</tr>
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<tr>
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<td>Receive Newsletter :</td>
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<td>${person.receiveNewsletter}</td>
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</tr>
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<tr>
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<td>Hobbies :</td>
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<td><c:forEach items="${person.hobbies}" var="current">[<c:out value="${current}" />]</c:forEach></td>
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</tr>
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<tr>
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<td>Favourite Languages :</td>
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<td><c:forEach items="${person.favouriteLanguage}" var="current">[<c:out value="${current}" />]</c:forEach></td>
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</tr>
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<tr>
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<td>Notes :</td>
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<td>${person.notes}</td>
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</tr>
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</table>
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<h2>Submitted File</h2>
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<table>
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<tr>
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<td>OriginalFileName :</td>
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<td>${person.file.originalFilename}</td>
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</tr>
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<tr>
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<td>Type :</td>
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<td>${person.file.contentType}</td>
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</tr>
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</table>
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</body>
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</html>
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@ -28,6 +28,9 @@
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<servlet-name>mvc</servlet-name>
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<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
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<load-on-startup>1</load-on-startup>
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<multipart-config>
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<location>/tmp</location>
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</multipart-config>
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</servlet>
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<servlet-mapping>
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<servlet-name>mvc</servlet-name>
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