org.apache.struts2.tiles.StrutsTilesLocaleResolver Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.struts2.tiles;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.LocaleProviderFactory;
import com.opensymphony.xwork2.config.ConfigurationException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.struts2.ServletActionContext;
import org.apache.tiles.locale.LocaleResolver;
import org.apache.tiles.request.Request;
import org.apache.tiles.request.servlet.ServletUtil;
import javax.servlet.http.HttpServletRequest;
import java.util.Locale;
public class StrutsTilesLocaleResolver implements LocaleResolver {
private static Logger LOG = LogManager.getLogger(StrutsTilesLocaleResolver.class);
@Override
public Locale resolveLocale(Request request) {
HttpServletRequest httpRequest = ServletUtil.getServletRequest(request).getRequest();
ActionContext ctx = ServletActionContext.getActionContext(httpRequest);
if (ctx == null) {
LOG.error("Cannot obtain HttpServletRequest from [{}]", request.getClass().getName());
throw new ConfigurationException("There is no ActionContext for current request!");
}
LocaleProviderFactory localeProviderFactory = ctx.getInstance(LocaleProviderFactory.class);
return localeProviderFactory.createLocaleProvider().getLocale();
}
}