/*
* 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.Map;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.samples.petclinic.model.Pet;
import org.springframework.samples.petclinic.model.Visit;
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;
/**
* @author Juergen Hoeller
* @author Ken Krebs
* @author Arjen Poutsma
* @author Michael Isvy
*/
@Controller
public class VisitController {
private final ClinicService clinicService;
@Autowired
public VisitController(ClinicService clinicService) {
this.clinicService = clinicService;
}
@InitBinder
public void setAllowedFields(WebDataBinder dataBinder) {
dataBinder.setDisallowedFields("id");
}
/**
* Called before each and every @RequestMapping annotated method.
* 2 goals:
* - Make sure we always have fresh data
* - Since we do not use the session scope, make sure that Pet object always has an id
* (Even though id is not part of the form fields)
*
* @param petId
* @return Pet
*/
@ModelAttribute("visit")
public Visit loadPetWithVisit(@PathVariable("petId") int petId) {
Pet pet = this.clinicService.findPetById(petId);
Visit visit = new Visit();
pet.addVisit(visit);
return visit;
}
// Spring MVC calls method loadPetWithVisit(...) before initNewVisitForm is called
@RequestMapping(value = "/owners/*/pets/{petId}/visits/new", method = RequestMethod.GET)
public String initNewVisitForm(@PathVariable("petId") int petId, Map<String, Object> model) {
return "pets/createOrUpdateVisitForm";
}
// Spring MVC calls method loadPetWithVisit(...) before processNewVisitForm is called
@RequestMapping(value = "/owners/{ownerId}/pets/{petId}/visits/new", method = RequestMethod.POST)
public String processNewVisitForm(@Valid Visit visit, BindingResult result) {
if (result.hasErrors()) {
return "pets/createOrUpdateVisitForm";
} else {
this.clinicService.saveVisit(visit);
return "redirect:/owners/{ownerId}";
}
}
@RequestMapping(value = "/owners/*/pets/{petId}/visits", method = RequestMethod.GET)
public String showVisits(@PathVariable int petId, Map<String, Object> model) {
model.put("visits", this.clinicService.findPetById(petId).getVisits());
return "visitList";
}
}