src/main/java/de/uapcore/lightpit/modules/UsersModule.java

Tue, 05 Jan 2021 19:19:31 +0100

author
Mike Becker <universe@uap-core.de>
date
Tue, 05 Jan 2021 19:19:31 +0100
changeset 179
623c340058f3
parent 167
3f30adba1c63
child 180
009700915269
permissions
-rw-r--r--

migrates the utility classes for the AbstractServlet

universe@51 1 /*
universe@51 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@51 3 *
universe@51 4 * Copyright 2018 Mike Becker. All rights reserved.
universe@51 5 *
universe@51 6 * Redistribution and use in source and binary forms, with or without
universe@51 7 * modification, are permitted provided that the following conditions are met:
universe@51 8 *
universe@51 9 * 1. Redistributions of source code must retain the above copyright
universe@51 10 * notice, this list of conditions and the following disclaimer.
universe@51 11 *
universe@51 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@51 13 * notice, this list of conditions and the following disclaimer in the
universe@51 14 * documentation and/or other materials provided with the distribution.
universe@51 15 *
universe@51 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@51 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@51 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@51 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@51 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@51 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@51 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@51 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@51 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@51 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@51 26 * POSSIBILITY OF SUCH DAMAGE.
universe@51 27 *
universe@51 28 */
universe@51 29 package de.uapcore.lightpit.modules;
universe@51 30
universe@179 31 import de.uapcore.lightpit.AbstractServlet;
universe@157 32 import de.uapcore.lightpit.Constants;
universe@157 33 import de.uapcore.lightpit.HttpMethod;
universe@157 34 import de.uapcore.lightpit.RequestMapping;
universe@167 35 import de.uapcore.lightpit.dao.DataAccessObject;
universe@51 36 import de.uapcore.lightpit.entities.User;
universe@86 37 import de.uapcore.lightpit.viewmodel.UsersEditView;
universe@86 38 import de.uapcore.lightpit.viewmodel.UsersView;
universe@59 39 import org.slf4j.Logger;
universe@59 40 import org.slf4j.LoggerFactory;
universe@51 41
universe@157 42 import javax.servlet.ServletException;
universe@51 43 import javax.servlet.annotation.WebServlet;
universe@51 44 import javax.servlet.http.HttpServletRequest;
universe@157 45 import javax.servlet.http.HttpServletResponse;
universe@157 46 import java.io.IOException;
universe@51 47 import java.sql.SQLException;
universe@59 48 import java.util.NoSuchElementException;
universe@51 49
universe@51 50 @WebServlet(
universe@51 51 name = "UsersModule",
universe@51 52 urlPatterns = "/teams/*"
universe@51 53 )
universe@179 54 public final class UsersModule extends AbstractServlet {
universe@51 55
universe@59 56 private static final Logger LOG = LoggerFactory.getLogger(UsersModule.class);
universe@59 57
universe@78 58 @Override
universe@78 59 protected String getResourceBundleName() {
universe@78 60 return "localization.users";
universe@78 61 }
universe@78 62
universe@51 63 @RequestMapping(method = HttpMethod.GET)
universe@167 64 public void index(HttpServletRequest req, HttpServletResponse resp, DataAccessObject dao) throws SQLException, ServletException, IOException {
universe@86 65 final var viewModel = new UsersView();
universe@167 66 viewModel.setUsers(dao.listUsers());
universe@86 67 setViewModel(req, viewModel);
universe@74 68 setContentPage(req, "users");
universe@51 69
universe@157 70 renderSite(req, resp);
universe@51 71 }
universe@51 72
universe@51 73 @RequestMapping(requestPath = "edit", method = HttpMethod.GET)
universe@167 74 public void edit(HttpServletRequest req, HttpServletResponse resp, DataAccessObject dao) throws SQLException, ServletException, IOException {
universe@51 75
universe@86 76 final var viewModel = new UsersEditView();
universe@167 77 viewModel.setUser(findByParameter(req, Integer.class, "id", dao::findUser).orElse(new User(-1)));
universe@51 78
universe@86 79 setViewModel(req, viewModel);
universe@74 80 setContentPage(req, "user-form");
universe@51 81
universe@157 82 renderSite(req, resp);
universe@51 83 }
universe@51 84
universe@51 85 @RequestMapping(requestPath = "commit", method = HttpMethod.POST)
universe@167 86 public void commit(HttpServletRequest req, HttpServletResponse resp, DataAccessObject dao) throws ServletException, IOException {
universe@51 87
universe@51 88 User user = new User(-1);
universe@51 89 try {
universe@51 90 user = new User(getParameter(req, Integer.class, "userid").orElseThrow());
universe@51 91 user.setUsername(getParameter(req, String.class, "username").orElseThrow());
universe@51 92 getParameter(req, String.class, "givenname").ifPresent(user::setGivenname);
universe@51 93 getParameter(req, String.class, "lastname").ifPresent(user::setLastname);
universe@51 94 getParameter(req, String.class, "mail").ifPresent(user::setMail);
universe@51 95
mike@159 96 if (user.getId() > 0) {
universe@167 97 dao.updateUser(user);
mike@159 98 } else {
universe@167 99 dao.insertUser(user);
mike@159 100 }
universe@51 101
universe@51 102 setRedirectLocation(req, "./teams/");
universe@74 103 setContentPage(req, Constants.JSP_COMMIT_SUCCESSFUL);
universe@59 104
universe@59 105 LOG.debug("Successfully updated user {}", user.getUsername());
mike@159 106 } catch (NoSuchElementException | IllegalArgumentException ex) {
universe@86 107 final var viewModel = new UsersEditView();
universe@86 108 viewModel.setUser(user);
universe@86 109 // TODO: viewModel.setErrorText()
universe@86 110 setViewModel(req, viewModel);
universe@74 111 setContentPage(req, "user-form");
universe@59 112 LOG.warn("Form validation failure: {}", ex.getMessage());
universe@59 113 LOG.debug("Details:", ex);
universe@51 114 }
universe@51 115
universe@157 116 renderSite(req, resp);
universe@51 117 }
universe@51 118 }

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