videoshop.controller.ShopController.java Source code

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Here is the source code for videoshop.controller.ShopController.java

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/*
 * Copyright 2013-2014 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 videoshop.controller;

import javax.validation.Valid;

import org.salespointframework.useraccount.Role;
import org.salespointframework.useraccount.UserAccount;
import org.salespointframework.useraccount.UserAccountManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.util.Assert;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;

import videoshop.model.Customer;
import videoshop.model.CustomerRepository;
import videoshop.model.validation.RegistrationForm;

@Controller
class ShopController {

    private final UserAccountManager userAccountManager;
    private final CustomerRepository customerRepository;

    @Autowired
    public ShopController(UserAccountManager userAccountManager, CustomerRepository customerRepository) {

        Assert.notNull(userAccountManager, "UserAccountManager must not be null!");
        Assert.notNull(customerRepository, "CustomerRepository must not be null!");

        this.userAccountManager = userAccountManager;
        this.customerRepository = customerRepository;
    }

    @RequestMapping({ "/", "/index" })
    public String index() {
        return "index";
    }

    // ()
    // ber @Valid knnen wir die Eingaben automagisch prfen lassen, ob es Fehler gab steht im BindingResult,
    // dies muss direkt nach dem @Valid Parameter folgen.
    // Siehe auerdem videoshop.model.validation.RegistrationForm
    // Lektre: http://docs.spring.io/spring/docs/3.2.4.RELEASE/spring-framework-reference/html/validation.html
    @RequestMapping("/registerNew")
    public String registerNew(@ModelAttribute("registrationForm") @Valid RegistrationForm registrationForm,
            BindingResult result) {

        if (result.hasErrors()) {
            return "register";
        }

        // ()
        // Falles alles in Ordnung ist legen wir einen UserAccount und einen passenden Customer an und speichern beides.
        UserAccount userAccount = userAccountManager.create(registrationForm.getName(),
                registrationForm.getPassword(), new Role("ROLE_CUSTOMER"));
        userAccountManager.save(userAccount);

        Customer customer = new Customer(userAccount, registrationForm.getAddress());
        customerRepository.save(customer);

        return "redirect:/";
    }

    @RequestMapping("/register")
    public String register(ModelMap modelMap) {
        modelMap.addAttribute("registrationForm", new RegistrationForm());
        return "register";
    }
}