LightPIT: src/main/java/de/uapcore/lightpit/modules/UsersModule.java@86b5d8a1662f

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2018 Mike Becker. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  *

    28  */

    29 package de.uapcore.lightpit.modules;

    31 import de.uapcore.lightpit.AbstractLightPITServlet;

    32 import de.uapcore.lightpit.Constants;

    33 import de.uapcore.lightpit.HttpMethod;

    34 import de.uapcore.lightpit.RequestMapping;

    35 import de.uapcore.lightpit.dao.DaoProvider;

    36 import de.uapcore.lightpit.entities.User;

    37 import de.uapcore.lightpit.viewmodel.UsersEditView;

    38 import de.uapcore.lightpit.viewmodel.UsersView;

    39 import org.slf4j.Logger;

    40 import org.slf4j.LoggerFactory;

    42 import javax.servlet.ServletException;

    43 import javax.servlet.annotation.WebServlet;

    44 import javax.servlet.http.HttpServletRequest;

    45 import javax.servlet.http.HttpServletResponse;

    46 import java.io.IOException;

    47 import java.sql.SQLException;

    48 import java.util.NoSuchElementException;

    50 @WebServlet(

    51         name = "UsersModule",

    52         urlPatterns = "/teams/*"

    53 )

    54 public final class UsersModule extends AbstractLightPITServlet {

    56     private static final Logger LOG = LoggerFactory.getLogger(UsersModule.class);

    58     @Override

    59     protected String getResourceBundleName() {

    60         return "localization.users";

    61     }

    63     @RequestMapping(method = HttpMethod.GET)

    64     public void index(HttpServletRequest req, HttpServletResponse resp, DaoProvider dao) throws SQLException, ServletException, IOException {

    65         final var userDao = dao.getUserDao();

    67         final var viewModel = new UsersView();

    68         viewModel.setUsers(userDao.list());

    69         setViewModel(req, viewModel);

    70         setContentPage(req, "users");

    72         renderSite(req, resp);

    73     }

    75     @RequestMapping(requestPath = "edit", method = HttpMethod.GET)

    76     public void edit(HttpServletRequest req, HttpServletResponse resp, DaoProvider dao) throws SQLException, ServletException, IOException {

    78         final var viewModel = new UsersEditView();

    79         viewModel.setUser(findByParameter(req, Integer.class, "id",

    80                 dao.getUserDao()::find).orElse(new User(-1)));

    82         setViewModel(req, viewModel);

    83         setContentPage(req, "user-form");

    85         renderSite(req, resp);

    86     }

    88     @RequestMapping(requestPath = "commit", method = HttpMethod.POST)

    89     public void commit(HttpServletRequest req, HttpServletResponse resp, DaoProvider dao) throws ServletException, IOException {

    91         User user = new User(-1);

    92         try {

    93             user = new User(getParameter(req, Integer.class, "userid").orElseThrow());

    94             user.setUsername(getParameter(req, String.class, "username").orElseThrow());

    95             getParameter(req, String.class, "givenname").ifPresent(user::setGivenname);

    96             getParameter(req, String.class, "lastname").ifPresent(user::setLastname);

    97             getParameter(req, String.class, "mail").ifPresent(user::setMail);

    99             final var userDao = dao.getUserDao();

   100             if (user.getId() > 0) {

   101                 // TODO: unused return value

   102                 userDao.update(user);

   103             } else {

   104                 userDao.save(user);

   105             }

   107             setRedirectLocation(req, "./teams/");

   108             setContentPage(req, Constants.JSP_COMMIT_SUCCESSFUL);

   110             LOG.debug("Successfully updated user {}", user.getUsername());

   111         } catch (NoSuchElementException | IllegalArgumentException ex) {

   112             final var viewModel = new UsersEditView();

   113             viewModel.setUser(user);

   114             // TODO: viewModel.setErrorText()

   115             setViewModel(req, viewModel);

   116             setContentPage(req, "user-form");

   117             LOG.warn("Form validation failure: {}", ex.getMessage());

   118             LOG.debug("Details:", ex);

   119         }

   121         renderSite(req, resp);

   122     }

   123 }

Mercurial > hg > LightPIT / file revision