src/java/de/uapcore/lightpit/modules/ModuleManagerModule.java

Sun, 08 Apr 2018 16:51:15 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 08 Apr 2018 16:51:15 +0200
changeset 28
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parent 24
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permissions
-rw-r--r--

smaller main menu with better main menu buttons

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2018 Mike Becker. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 *
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28 */
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29 package de.uapcore.lightpit.modules;
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31 import de.uapcore.lightpit.LightPITModule;
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32 import de.uapcore.lightpit.AbstractLightPITServlet;
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33 import de.uapcore.lightpit.HttpMethod;
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34 import de.uapcore.lightpit.LightPITModule.ELProxy;
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35 import de.uapcore.lightpit.RequestMapping;
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36 import de.uapcore.lightpit.ResponseType;
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37 import de.uapcore.lightpit.entities.CoreDAOFactory;
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38 import de.uapcore.lightpit.entities.Module;
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39 import java.io.IOException;
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40 import java.sql.Connection;
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41 import java.sql.SQLException;
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42 import java.util.List;
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43 import java.util.Map;
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44 import java.util.Optional;
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45 import javax.servlet.annotation.WebServlet;
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46 import javax.servlet.http.HttpServletRequest;
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47 import javax.servlet.http.HttpServletResponse;
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48 import javax.sql.DataSource;
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49 import org.slf4j.Logger;
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50 import org.slf4j.LoggerFactory;
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51
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52 /**
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53 * Entry point for the application.
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54 */
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55 @LightPITModule(
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56 bundleBaseName = "de.uapcore.lightpit.resources.localization.modmgmt",
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57 modulePath = "modmgmt"
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58 )
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59 @WebServlet(
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60 name = "ModuleManagerModule",
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61 urlPatterns = "/modmgmt/*"
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62 )
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63 public final class ModuleManagerModule extends AbstractLightPITServlet {
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64
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65 private static final Logger LOG = LoggerFactory.getLogger(ModuleManagerModule.class);
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67 private static final String REQ_ATTR_MODULES = "modules";
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69
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70 @RequestMapping(method = HttpMethod.GET)
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71 public ResponseType handle(HttpServletRequest req, HttpServletResponse resp) throws IOException {
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72
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73 Optional<DataSource> ds = getDatabaseFacade().getDataSource();
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74 if (ds.isPresent()) {
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75 try (Connection conn = ds.get().getConnection()) {
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76 final List<Module> modules = CoreDAOFactory.getModuleDao(getDatabaseFacade().getSQLDialect()).listAll(conn);
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78 final Map<String, LightPITModule> registeredModules = getModuleManager().getRegisteredModules();
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79 modules.forEach((mod) -> mod.setAnnotatedInfos(ELProxy.convert(registeredModules.get(mod.getClassname()))));
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80
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81 req.setAttribute(REQ_ATTR_MODULES, modules);
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82 setDynamicFragment(req, "modules");
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83 return ResponseType.HTML_FULL;
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84 } catch (SQLException ex) {
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85 LOG.error("Unexpected SQL Exception", ex);
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86 resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
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87 return ResponseType.NONE;
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88 }
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89 } else {
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90 resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
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91 return ResponseType.NONE;
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92 }
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93 }
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94 }

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