/*
* 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 javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.samples.petclinic.model.Owner;
import org.springframework.samples.petclinic.service.ClinicService;
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.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;
import org.springframework.web.servlet.ModelAndView;
/**
* @author Juergen Hoeller
* @author Ken Krebs
* @author Arjen Poutsma
* @author Michael Isvy
*/
@Controller
@SessionAttributes(types = Owner.class)
public class OwnerController {
private final ClinicService clinicService;
@Autowired
public OwnerController(ClinicService clinicService) {
this.clinicService = clinicService;
}
@InitBinder
public void setAllowedFields(WebDataBinder dataBinder) {
dataBinder.setDisallowedFields("id");
}
@RequestMapping(value = "/owners/new", method = RequestMethod.GET)
public String initCreationForm(Map<String, Object> model) {
Owner owner = new Owner();
model.put("owner", owner);
return "owners/createOrUpdateOwnerForm";
}
@RequestMapping(value = "/owners/new", method = RequestMethod.POST)
public String processCreationForm(@Valid Owner owner, BindingResult result, SessionStatus status) {
if (result.hasErrors()) {
return "owners/createOrUpdateOwnerForm";
} else {
this.clinicService.saveOwner(owner);
status.setComplete();
return "redirect:/owners/" + owner.getId();
}
}
@RequestMapping(value = "/owners/find", method = RequestMethod.GET)
public String initFindForm(Map<String, Object> model) {
model.put("owner", new Owner());
return "owners/findOwners";
}
@RequestMapping(value = "/owners", method = RequestMethod.GET)
public String processFindForm(Owner owner, BindingResult result, Map<String, Object> model) {
// allow parameterless GET request for /owners to return all records
if (owner.getLastName() == null) {
owner.setLastName(""); // empty string signifies broadest possible search
}
// find owners by last name
Collection<Owner> results = this.clinicService.findOwnerByLastName(owner.getLastName());
if (results.size() < 1) {
// no owners found
result.rejectValue("lastName", "notFound", "not found");
return "owners/findOwners";
}
if (results.size() > 1) {
// multiple owners found
model.put("selections", results);
return "owners/ownersList";
} else {
// 1 owner found
owner = results.iterator().next();
return "redirect:/owners/" + owner.getId();
}
}
@RequestMapping(value = "/owners/{ownerId}/edit", method = RequestMethod.GET)
public String initUpdateOwnerForm(@PathVariable("ownerId") int ownerId, Model model) {
Owner owner = this.clinicService.findOwnerById(ownerId);
model.addAttribute(owner);
return "owners/createOrUpdateOwnerForm";
}
@RequestMapping(value = "/owners/{ownerId}/edit", method = RequestMethod.PUT)
public String processUpdateOwnerForm(@Valid Owner owner, BindingResult result, SessionStatus status) {
if (result.hasErrors()) {
return "owners/createOrUpdateOwnerForm";
} else {
this.clinicService.saveOwner(owner);
status.setComplete();
return "redirect:/owners/{ownerId}";
}
}
/**
* Custom handler for displaying an owner.
*
* @param ownerId the ID of the owner to display
* @return a ModelMap with the model attributes for the view
*/
@RequestMapping("/owners/{ownerId}")
public ModelAndView showOwner(@PathVariable("ownerId") int ownerId) {
ModelAndView mav = new ModelAndView("owners/ownerDetails");
mav.addObject(this.clinicService.findOwnerById(ownerId));
return mav;
}
}