src/main/java/de/uapcore/lightpit/modules/ErrorModule.java@192298f8161f (annotated)
src/main/java/de/uapcore/lightpit/modules/ErrorModule.java
Sat, 23 May 2020 13:34:41 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Sat, 23 May 2020 13:34:41 +0200
- changeset 77
- 192298f8161f
- parent 74
- 91d1fc2a3a14
- child 78
- bb4c52bf3439
- permissions
- -rw-r--r--
bloat removal 1/3 - configurable resource keys
| 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@34 | 31 | import de.uapcore.lightpit.*; |
| universe@34 | 32 | |
| universe@6 | 33 | import javax.servlet.annotation.WebServlet; |
| universe@12 | 34 | import javax.servlet.http.HttpServletRequest; |
| universe@53 | 35 | import javax.servlet.http.HttpServletResponse; |
| universe@46 | 36 | import java.util.Optional; |
| universe@1 | 37 | |
| universe@6 | 38 | /** |
| universe@6 | 39 | * Entry point for the application. |
| universe@6 | 40 | */ |
| universe@7 | 41 | @LightPITModule( |
| universe@29 | 42 | bundleBaseName = "localization.error", |
| universe@18 | 43 | modulePath = "error", |
| universe@20 | 44 | systemModule = true |
| universe@7 | 45 | ) |
| universe@6 | 46 | @WebServlet( |
| universe@18 | 47 | name = "ErrorModule", |
| universe@18 | 48 | urlPatterns = "/error/*" |
| universe@6 | 49 | ) |
| universe@18 | 50 | public final class ErrorModule extends AbstractLightPITServlet { |
| universe@34 | 51 | |
| universe@46 | 52 | public static final String REQ_ATTR_RETURN_LINK = "returnLink"; |
| universe@34 | 53 | |
| universe@53 | 54 | @RequestMapping(requestPath = "generic", method = HttpMethod.GET) |
| universe@53 | 55 | public ResponseType onError(HttpServletRequest req, HttpServletResponse resp) { |
| universe@46 | 56 | Optional.ofNullable(req.getHeader("Referer")).ifPresent( |
| universe@46 | 57 | referer -> req.setAttribute(REQ_ATTR_RETURN_LINK, referer) |
| universe@46 | 58 | ); |
| universe@46 | 59 | |
| universe@18 | 60 | setStylesheet(req, "error"); |
| universe@74 | 61 | setContentPage(req, "error"); |
| universe@34 | 62 | |
| universe@43 | 63 | return ResponseType.HTML; |
| universe@12 | 64 | } |
| universe@1 | 65 | } |
