comparison: src/main/kotlin/de/uapcore/lightpit/servlet/LanguageServlet.kt
src/main/kotlin/de/uapcore/lightpit/servlet/LanguageServlet.kt
- changeset 184
- e8eecee6aadf
- child 254
- 55ca6cafc3dd
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| 183:61669abf277f | 184:e8eecee6aadf |
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| 1 /* | |
| 2 * Copyright 2021 Mike Becker. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are met: | |
| 6 * | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
| 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 package de.uapcore.lightpit.servlet | |
| 27 | |
| 28 import de.uapcore.lightpit.AbstractServlet | |
| 29 import de.uapcore.lightpit.Constants | |
| 30 import de.uapcore.lightpit.HttpRequest | |
| 31 import de.uapcore.lightpit.dao.DataAccessObject | |
| 32 import de.uapcore.lightpit.viewmodel.LanguageView | |
| 33 import java.util.* | |
| 34 import javax.servlet.annotation.WebServlet | |
| 35 | |
| 36 @WebServlet(urlPatterns = ["/language/*"]) | |
| 37 class LanguageServlet : AbstractServlet() { | |
| 38 | |
| 39 init { | |
| 40 get("/", this::viewLanguages) | |
| 41 post("/", this::selectLanguage) | |
| 42 } | |
| 43 | |
| 44 private fun viewLanguages(http: HttpRequest, dao: DataAccessObject) { | |
| 45 with(http) { | |
| 46 view = LanguageView( | |
| 47 availableLanguages(), | |
| 48 session.getAttribute(Constants.SESSION_ATTR_LANGUAGE) as Locale, | |
| 49 request.locale | |
| 50 ) | |
| 51 styleSheets = listOf("language") | |
| 52 render("language") | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 private fun selectLanguage(http: HttpRequest, dao: DataAccessObject) { | |
| 57 val lang = http.param("language") | |
| 58 if (lang != null) { | |
| 59 val locale = Locale.forLanguageTag(lang) | |
| 60 if (!locale.language.isNullOrBlank()) { | |
| 61 http.response.locale = locale | |
| 62 http.session.setAttribute(Constants.SESSION_ATTR_LANGUAGE, locale) | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 viewLanguages(http, dao) | |
| 67 } | |
| 68 | |
| 69 } |
