John Lin
79 lines
2.5 KiB
Java
79 lines
2.5 KiB
Java
/*
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* Copyright 2002-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sample.contact;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.validation.BindingResult;
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import org.springframework.validation.Validator;
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import org.springframework.web.bind.WebDataBinder;
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import org.springframework.web.bind.annotation.InitBinder;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.servlet.ModelAndView;
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/**
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*
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* @author Luke Taylor
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* @since 3.0
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*/
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@Controller
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public class AddDeleteContactController {
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@Autowired
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private ContactManager contactManager;
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private final Validator validator = new WebContactValidator();
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/**
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* Displays the "add contact" form.
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*/
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@RequestMapping(value = "/secure/add.htm", method = RequestMethod.GET)
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public ModelAndView addContactDisplay() {
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return new ModelAndView("add", "webContact", new WebContact());
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}
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@InitBinder
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public void initBinder(WebDataBinder binder) {
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System.out.println("A binder for object: " + binder.getObjectName());
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}
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/**
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* Handles the submission of the contact form, creating a new instance if the username
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* and email are valid.
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*/
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@RequestMapping(value = "/secure/add.htm", method = RequestMethod.POST)
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public String addContact(WebContact form, BindingResult result) {
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validator.validate(form, result);
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if (result.hasErrors()) {
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return "add";
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}
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Contact contact = new Contact(form.getName(), form.getEmail());
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contactManager.create(contact);
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return "redirect:/secure/index.htm";
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}
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@RequestMapping(value = "/secure/del.htm", method = RequestMethod.GET)
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public ModelAndView delContact(@RequestParam("contactId") int contactId) {
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Contact contact = contactManager.getById(Long.valueOf(contactId));
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contactManager.delete(contact);
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return new ModelAndView("deleted", "contact", contact);
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}
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}
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