org.springframework.web.servlet.view.tiles3.SpringLocaleResolver Maven / Gradle / Ivy
/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.servlet.view.tiles3;
import java.util.Locale;
import javax.servlet.http.HttpServletRequest;
import org.apache.tiles.locale.impl.DefaultLocaleResolver;
import org.apache.tiles.request.Request;
import org.apache.tiles.request.servlet.NotAServletEnvironmentException;
import org.apache.tiles.request.servlet.ServletUtil;
import org.springframework.web.servlet.support.RequestContextUtils;
/**
* Tiles LocaleResolver adapter that delegates to a Spring
* {@link org.springframework.web.servlet.LocaleResolver}, exposing the
* DispatcherServlet-managed locale.
*
* This adapter gets automatically registered by {@link TilesConfigurer}.
*
* @author Nicolas Le Bas
* @since 3.2
* @see org.apache.tiles.definition.UrlDefinitionsFactory#LOCALE_RESOLVER_IMPL_PROPERTY
*/
public class SpringLocaleResolver extends DefaultLocaleResolver {
@Override
public Locale resolveLocale(Request request) {
try {
HttpServletRequest servletRequest = ServletUtil.getServletRequest(request).getRequest();
if (servletRequest != null) {
return RequestContextUtils.getLocale(servletRequest);
}
}
catch (NotAServletEnvironmentException ex) {
// ignore
}
return super.resolveLocale(request);
}
}