/*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
* This file is part of Entando software.
* Entando is a free software;
* You can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2.
*
* See the file License for the specific language governing permissions
* and limitations under the License
*
*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
*/
package org.entando.entando.plugins.jpfrontshortcut.aps.internalservlet;
import java.util.Locale;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;
import com.agiletec.aps.system.SystemConstants;
import com.agiletec.aps.system.services.lang.ILangManager;
import com.agiletec.aps.system.services.lang.Lang;
import com.agiletec.aps.util.ApsWebApplicationUtils;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
/**
* @author E.Santoboni
*/
public class I18nInterceptor extends AbstractInterceptor {
@Override
public String intercept(ActionInvocation invocation) throws Exception {
HttpServletRequest request = ServletActionContext.getRequest();
Map<String, Object> params = invocation.getInvocationContext().getParameters();
ILangManager langManager = (ILangManager) ApsWebApplicationUtils.getBean(SystemConstants.LANGUAGE_MANAGER, request);
String langCode = (String) this.findParameter(params, "langCode");
Lang currentLang = (null != langCode) ? langManager.getLang(langCode) : null;
if (null == currentLang) {
currentLang = langManager.getDefaultLang();
}
Locale locale = new Locale(currentLang.getCode(), "");
invocation.getInvocationContext().setLocale(locale);
return invocation.invoke();
}
private Object findParameter(Map<String, Object> params, String parameterName) {
Object param = params.get(parameterName);
if (param != null && param.getClass().isArray() && ((Object[]) param).length == 1) {
param = ((Object[]) param)[0];
}
return param;
}
}