001/*******************************************************************************
002 * Copyright 2017 The MIT Internet Trust Consortium
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *   http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *******************************************************************************/
016/**
017 *
018 */
019package org.mitre.openid.connect.config;
020
021import java.util.Locale;
022import java.util.TimeZone;
023
024import javax.servlet.http.HttpServletRequest;
025import javax.servlet.http.HttpServletResponse;
026
027import org.springframework.beans.factory.annotation.Autowired;
028import org.springframework.context.i18n.LocaleContext;
029import org.springframework.context.i18n.TimeZoneAwareLocaleContext;
030import org.springframework.web.servlet.i18n.AbstractLocaleContextResolver;
031
032/**
033 *
034 * Resolve the server's locale from the injected ConfigurationPropertiesBean.
035 *
036 * @author jricher
037 *
038 */
039public class ConfigurationBeanLocaleResolver extends AbstractLocaleContextResolver {
040
041        @Autowired
042        private ConfigurationPropertiesBean config;
043
044        @Override
045        protected Locale getDefaultLocale() {
046                if (config.getLocale() != null) {
047                        return config.getLocale();
048                } else {
049                        return super.getDefaultLocale();
050                }
051        }
052
053        @Override
054        public LocaleContext resolveLocaleContext(HttpServletRequest request) {
055                return new TimeZoneAwareLocaleContext() {
056                        @Override
057                        public Locale getLocale() {
058                                return getDefaultLocale();
059                        }
060                        @Override
061                        public TimeZone getTimeZone() {
062                                return getDefaultTimeZone();
063                        }
064                };
065        }
066
067        @Override
068        public void setLocaleContext(HttpServletRequest request, HttpServletResponse response, LocaleContext localeContext) {
069                throw new UnsupportedOperationException("Cannot change fixed locale - use a different locale resolution strategy");
070        }
071
072}