src/main/java/de/uapcore/lightpit/modules/ErrorModule.java@623c340058f3 (annotated)
src/main/java/de/uapcore/lightpit/modules/ErrorModule.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 157
- 1e6f16fad3a5
- child 180
- 009700915269
- permissions
- -rw-r--r--
migrates the utility classes for the AbstractServlet
| universe@1 | 1 | /* |
| universe@1 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| universe@34 | 3 | * |
| universe@24 | 4 | * Copyright 2018 Mike Becker. All rights reserved. |
| universe@34 | 5 | * |
| universe@1 | 6 | * Redistribution and use in source and binary forms, with or without |
| universe@1 | 7 | * modification, are permitted provided that the following conditions are met: |
| universe@1 | 8 | * |
| universe@1 | 9 | * 1. Redistributions of source code must retain the above copyright |
| universe@1 | 10 | * notice, this list of conditions and the following disclaimer. |
| universe@1 | 11 | * |
| universe@1 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| universe@1 | 13 | * notice, this list of conditions and the following disclaimer in the |
| universe@1 | 14 | * documentation and/or other materials provided with the distribution. |
| universe@1 | 15 | * |
| universe@1 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| universe@1 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| universe@1 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| universe@1 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| universe@1 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| universe@1 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| universe@1 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| universe@1 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| universe@1 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| universe@1 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| universe@1 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
| universe@34 | 27 | * |
| universe@1 | 28 | */ |
| universe@7 | 29 | package de.uapcore.lightpit.modules; |
| universe@1 | 30 | |
| universe@179 | 31 | import de.uapcore.lightpit.AbstractServlet; |
| universe@79 | 32 | import de.uapcore.lightpit.HttpMethod; |
| universe@79 | 33 | import de.uapcore.lightpit.RequestMapping; |
| universe@34 | 34 | |
| universe@157 | 35 | import javax.servlet.ServletException; |
| universe@6 | 36 | import javax.servlet.annotation.WebServlet; |
| universe@12 | 37 | import javax.servlet.http.HttpServletRequest; |
| universe@53 | 38 | import javax.servlet.http.HttpServletResponse; |
| universe@157 | 39 | import java.io.IOException; |
| universe@46 | 40 | import java.util.Optional; |
| universe@1 | 41 | |
| universe@6 | 42 | @WebServlet( |
| universe@18 | 43 | name = "ErrorModule", |
| universe@18 | 44 | urlPatterns = "/error/*" |
| universe@6 | 45 | ) |
| universe@179 | 46 | public final class ErrorModule extends AbstractServlet { |
| universe@34 | 47 | |
| universe@46 | 48 | public static final String REQ_ATTR_RETURN_LINK = "returnLink"; |
| universe@34 | 49 | |
| universe@78 | 50 | @Override |
| universe@78 | 51 | protected String getResourceBundleName() { |
| universe@78 | 52 | return "localization.error"; |
| universe@78 | 53 | } |
| universe@78 | 54 | |
| universe@53 | 55 | @RequestMapping(requestPath = "generic", method = HttpMethod.GET) |
| universe@157 | 56 | public void onError(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { |
| universe@46 | 57 | Optional.ofNullable(req.getHeader("Referer")).ifPresent( |
| universe@46 | 58 | referer -> req.setAttribute(REQ_ATTR_RETURN_LINK, referer) |
| universe@46 | 59 | ); |
| universe@46 | 60 | |
| universe@18 | 61 | setStylesheet(req, "error"); |
| universe@74 | 62 | setContentPage(req, "error"); |
| universe@34 | 63 | |
| universe@157 | 64 | renderSite(req, resp); |
| universe@12 | 65 | } |
| universe@1 | 66 | } |
