/*
* Copyright 2007-2012 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.springbyexample.contact.web.servlet.mvc;
import java.util.Collection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springbyexample.contact.service.person.ContactService;
import org.springbyexample.contact.web.service.AbstractController;
import org.springbyexample.schema.beans.person.Person;
import org.springbyexample.schema.beans.person.PersonFindResponse;
import org.springbyexample.schema.beans.person.PersonResponse;
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;
/**
* Person form controller.
*
* @author David Winterfeldt
*/
@Controller
public class PersonFormController extends AbstractController<Person, PersonResponse, PersonFindResponse> {
final Logger logger = LoggerFactory.getLogger(getClass());
private static final String DELETE_PATH_KEY = "/person/delete";
private static final String SEARCH_VIEW_PATH_KEY = "/person/search";
private static final String SEARCH_VIEW_KEY = "redirect:search.html";
private static final String SEARCH_MODEL_KEY = "persons";
@Autowired
public PersonFormController(ContactService service) {
super(service);
}
/**
* 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 || id == 0) ? new Person() : service.findById(id).getResults());
}
/**
* <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) {
Person result = save(person).getResults();
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=DELETE_PATH_KEY, method=RequestMethod.POST)
public String delete(@RequestParam("id") Integer id) {
logger.info("'{}' id={}", DELETE_PATH_KEY, id);
service.delete(new Person().withId(id));
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=SEARCH_VIEW_PATH_KEY, method=RequestMethod.GET)
public @ModelAttribute(SEARCH_MODEL_KEY) Collection<Person> search() {
return service.find().getResults();
}
}