/*
* Svjatoslav Commons - shared library of common functionality.
- * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * Copyright ©2012-2017, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 3 of the GNU Lesser General Public License
package eu.svjatoslav.commons.network;
+import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;
-import javax.servlet.http.HttpServletRequest;
-
public class LocaleConfiguration {
- String defaultLocale;
-
- private final List<String> allowedLocales = new ArrayList<String>();
+ final String defaultLocale;
+ private final List<String> allowedLocales = new ArrayList<>();
- public LocaleConfiguration(final String defaultLocale,
- final String... allowedLocales) {
+ public LocaleConfiguration(final String defaultLocale,
+ final String... allowedLocales) {
- this.defaultLocale = defaultLocale;
+ this.defaultLocale = defaultLocale;
- for (final String locale : allowedLocales)
- getAllowedLocales().add(locale);
- }
+ for (final String locale : allowedLocales)
+ getAllowedLocales().add(locale);
+ }
- public String detectCurrentLocale(final HttpServletRequest request) {
+ public String detectCurrentLocale(final HttpServletRequest request) {
- final String sessionLocaleString = (String) request.getSession()
- .getAttribute("locale");
+ final String sessionLocaleString = (String) request.getSession()
+ .getAttribute("locale");
- String result = defaultLocale;
- if (isAllowedLocale(sessionLocaleString))
- result = sessionLocaleString;
+ String result = defaultLocale;
+ if (isAllowedLocale(sessionLocaleString))
+ result = sessionLocaleString;
- final String requestLocale = request.getParameter("locale");
+ final String requestLocale = request.getParameter("locale");
- if (isAllowedLocale(requestLocale))
- result = requestLocale;
+ if (isAllowedLocale(requestLocale))
+ result = requestLocale;
- request.getSession().setAttribute("locale", result);
+ request.getSession().setAttribute("locale", result);
- return result;
- }
+ return result;
+ }
- public List<String> getAllowedLocales() {
- return allowedLocales;
- }
+ public List<String> getAllowedLocales() {
+ return allowedLocales;
+ }
- public boolean isAllowedLocale(final String locale) {
- return allowedLocales.contains(locale);
- }
+ public boolean isAllowedLocale(final String locale) {
+ return allowedLocales.contains(locale);
+ }
}