package org.springframework.samples.petclinic.web;
import java.util.Collection;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.samples.petclinic.Clinic;
import org.springframework.samples.petclinic.Pet;
import org.springframework.samples.petclinic.PetType;
import org.springframework.samples.petclinic.validation.PetValidator;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.bind.support.SessionStatus;
/**
* JavaBean Form controller that is used to edit an existing <code>Pet</code>.
*
* @author Juergen Hoeller
* @author Ken Krebs
* @author Arjen Poutsma
*/
@Controller
@RequestMapping("/owners/*/pets/{petId}/edit")
@SessionAttributes("pet")
public class EditPetForm {
private final Clinic clinic;
@Autowired
public EditPetForm(Clinic clinic) {
this.clinic = clinic;
}
@ModelAttribute("types")
public Collection<PetType> populatePetTypes() {
return this.clinic.getPetTypes();
}
@InitBinder
public void setAllowedFields(WebDataBinder dataBinder) {
dataBinder.setDisallowedFields("id");
}
@RequestMapping(method = RequestMethod.GET)
public String setupForm(@PathVariable("petId") int petId, Model model) {
Pet pet = this.clinic.loadPet(petId);
model.addAttribute("pet", pet);
return "pets/form";
}
@RequestMapping(method = { RequestMethod.PUT, RequestMethod.POST })
public String processSubmit(@ModelAttribute("pet") Pet pet, BindingResult result, SessionStatus status) {
new PetValidator().validate(pet, result);
if (result.hasErrors()) {
return "pets/form";
}
else {
this.clinic.storePet(pet);
status.setComplete();
return "redirect:/owners/" + pet.getOwner().getId();
}
}
@RequestMapping(method = RequestMethod.DELETE)
public String deletePet(@PathVariable int petId) {
Pet pet = this.clinic.loadPet(petId);
this.clinic.deletePet(petId);
return "redirect:/owners/" + pet.getOwner().getId();
}
}