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

changeset 29
27a0fdd7bca7
parent 24
8137ec335416
equal deleted inserted replaced
28:cfc3d11884ad 29:27a0fdd7bca7
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;
30
31 import de.uapcore.lightpit.LightPITModule;
32 import de.uapcore.lightpit.AbstractLightPITServlet;
33 import de.uapcore.lightpit.HttpMethod;
34 import de.uapcore.lightpit.LightPITModule.ELProxy;
35 import de.uapcore.lightpit.RequestMapping;
36 import de.uapcore.lightpit.ResponseType;
37 import de.uapcore.lightpit.entities.CoreDAOFactory;
38 import de.uapcore.lightpit.entities.Module;
39 import java.io.IOException;
40 import java.sql.Connection;
41 import java.sql.SQLException;
42 import java.util.List;
43 import java.util.Map;
44 import java.util.Optional;
45 import javax.servlet.annotation.WebServlet;
46 import javax.servlet.http.HttpServletRequest;
47 import javax.servlet.http.HttpServletResponse;
48 import javax.sql.DataSource;
49 import org.slf4j.Logger;
50 import org.slf4j.LoggerFactory;
51
52 /**
53 * Entry point for the application.
54 */
55 @LightPITModule(
56 bundleBaseName = "de.uapcore.lightpit.resources.localization.modmgmt",
57 modulePath = "modmgmt"
58 )
59 @WebServlet(
60 name = "ModuleManagerModule",
61 urlPatterns = "/modmgmt/*"
62 )
63 public final class ModuleManagerModule extends AbstractLightPITServlet {
64
65 private static final Logger LOG = LoggerFactory.getLogger(ModuleManagerModule.class);
66
67 private static final String REQ_ATTR_MODULES = "modules";
68
69
70 @RequestMapping(method = HttpMethod.GET)
71 public ResponseType handle(HttpServletRequest req, HttpServletResponse resp) throws IOException {
72
73 Optional<DataSource> ds = getDatabaseFacade().getDataSource();
74 if (ds.isPresent()) {
75 try (Connection conn = ds.get().getConnection()) {
76 final List<Module> modules = CoreDAOFactory.getModuleDao(getDatabaseFacade().getSQLDialect()).listAll(conn);
77
78 final Map<String, LightPITModule> registeredModules = getModuleManager().getRegisteredModules();
79 modules.forEach((mod) -> mod.setAnnotatedInfos(ELProxy.convert(registeredModules.get(mod.getClassname()))));
80
81 req.setAttribute(REQ_ATTR_MODULES, modules);
82 setDynamicFragment(req, "modules");
83 return ResponseType.HTML_FULL;
84 } catch (SQLException ex) {
85 LOG.error("Unexpected SQL Exception", ex);
86 resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
87 return ResponseType.NONE;
88 }
89 } else {
90 resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
91 return ResponseType.NONE;
92 }
93 }
94 }

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