/*
* Copyright 2002-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.samples.petclinic.web;
import java.util.Collection;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.samples.petclinic.model.Owner;
import org.springframework.samples.petclinic.model.Pet;
import org.springframework.samples.petclinic.model.PetType;
import org.springframework.samples.petclinic.service.ClinicService;
import org.springframework.stereotype.Controller;
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;
/**
* @author Juergen Hoeller
* @author Ken Krebs
* @author Arjen Poutsma
*/
@Controller
@SessionAttributes("pet")
public class PetController {
private final ClinicService clinicService;
@Autowired
public PetController(ClinicService clinicService) {
this.clinicService = clinicService;
}
@ModelAttribute("types")
public Collection<PetType> populatePetTypes() {
return this.clinicService.findPetTypes();
}
@InitBinder
public void setAllowedFields(WebDataBinder dataBinder) {
dataBinder.setDisallowedFields("id");
}
@RequestMapping(value = "/owners/{ownerId}/pets/new", method = RequestMethod.GET)
public String initCreationForm(@PathVariable("ownerId") int ownerId, Map<String, Object> model) {
Owner owner = this.clinicService.findOwnerById(ownerId);
Pet pet = new Pet();
owner.addPet(pet);
model.put("pet", pet);
return "pets/createOrUpdatePetForm";
}
@RequestMapping(value = "/owners/{ownerId}/pets/new", method = RequestMethod.POST)
public String processCreationForm(@ModelAttribute("pet") Pet pet, BindingResult result, SessionStatus status) {
new PetValidator().validate(pet, result);
if (result.hasErrors()) {
return "pets/createOrUpdatePetForm";
} else {
this.clinicService.savePet(pet);
status.setComplete();
return "redirect:/owners/{ownerId}";
}
}
@RequestMapping(value = "/owners/*/pets/{petId}/edit", method = RequestMethod.GET)
public String initUpdateForm(@PathVariable("petId") int petId, Map<String, Object> model) {
Pet pet = this.clinicService.findPetById(petId);
model.put("pet", pet);
return "pets/createOrUpdatePetForm";
}
@RequestMapping(value = "/owners/{ownerId}/pets/{petId}/edit", method = {RequestMethod.PUT, RequestMethod.POST})
public String processUpdateForm(@ModelAttribute("pet") Pet pet, BindingResult result, SessionStatus status) {
// we're not using @Valid annotation here because it is easier to define such validation rule in Java
new PetValidator().validate(pet, result);
if (result.hasErrors()) {
return "pets/createOrUpdatePetForm";
} else {
this.clinicService.savePet(pet);
status.setComplete();
return "redirect:/owners/{ownerId}";
}
}
}