Java tutorial
package com.github.cellizz.webprojectmvc.controller; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author Cellix */ import com.github.cellizz.webprojectmvc.model.Person; import com.github.cellizz.webprojectmvc.model.PersonRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; @Controller public class PersonController { @Autowired PersonRepository personRepository; @RequestMapping("/personslist") public ModelAndView getPersons() { Iterable<Person> findAll = personRepository.findAll(); return new ModelAndView("personlist", "persons", findAll); } } /* import com.github.cellizz.webprojectmvc.model.Person; import com.github.cellizz.webprojectmvc.model.PersonRepository; import java.util.Collection; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; @Controller public class PersonController { private static final String SEARCH_VIEW_KEY = "redirect:search.html"; private static final String SEARCH_MODEL_KEY = "persons"; private final PersonRepository repository; // @Autowired // PersonRepository repository; @Autowired public PersonController(PersonRepository repository) { this.repository = repository; } /** * For every request for this controller, this will * create a person instance for the form. *//* @ModelAttribute public Person newRequest(@RequestParam(required=false) Integer id) { return (id != null ? repository.findOne(id) : new Person()); } /** * <p>Person form request.</p> * * <p>Expected HTTP GET and request '/person/form'.</p> *//* @RequestMapping(value="/person/form", method=RequestMethod.GET) public void form() {} /** * <p>Saves a person.</p> * * <p>Expected HTTP POST and request '/person/form'.</p> *//* @RequestMapping(value="/person/form", method=RequestMethod.POST) public Person form(Person person, Model model) { if (person.getName() == null) { person.setName("New Name"); } Person result = repository.save(person); model.addAttribute("statusMessageKey", "person.form.msg.success"); return result; } /** * <p>Deletes a person.</p> * * <p>Expected HTTP POST and request '/person/delete'.</p> *//* @RequestMapping(value="/person/delete", method=RequestMethod.POST) public String delete(Person person) { repository.delete(person); return SEARCH_VIEW_KEY; } /** * <p>Searches for all persons and returns them in a * <code>Collection</code>.</p> * * <p>Expected HTTP GET and request '/person/search'.</p> *//* @RequestMapping(value="/person/search", method=RequestMethod.GET) public @ModelAttribute(SEARCH_MODEL_KEY) Iterable<Person> search() { return repository.findAll(); } } -----------------------------------------------------------------------JSP */