/**
* Copyright 2008 biaoping.yin
*
* 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
*
* 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 "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.frameworkset.util;
import java.util.Locale;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.frameworkset.util.i18n.DefaultI18N;
import org.frameworkset.util.i18n.I18n;
/**
* <p>I18NUtil.java</p>
* <p> Description: </p>
* <p> bboss workgroup </p>
* <p> Copyright (c) 2005-2013 </p>
*
* @Date 2013年10月23日
* @author biaoping.yin
* @version 1.0
*/
public abstract class I18NUtil {
private static Logger log = Logger.getLogger(I18NUtil.class);
private static I18n i18n;
static
{
try {
i18n = (I18n) Class.forName("org.frameworkset.web.servlet.i18n.I18nImpl").newInstance();
} catch (Exception e) {
log.warn("class org.frameworkset.web.servlet.i18n.I18nImpl not found in classpath,use DefaultI18N. ");
i18n = new DefaultI18N();
}
}
/**
* Set the current locale to the given one.
* @param request the request to be used for locale modification
* @param response the response to be used for locale modification
* @param locale the new locale, or <code>null</code> to clear the locale
* @throws UnsupportedOperationException if the LocaleResolver implementation
* does not support dynamic changing of the theme
*/
public static void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale)
{
i18n.setLocale( request, response, locale);
}
/**
* Set the current locale to the given one.
* @param request the request to be used for locale modification
* @param response the response to be used for locale modification
* @param locale the new locale, or <code>null</code> to clear the locale
* @throws UnsupportedOperationException if the LocaleResolver implementation
* does not support dynamic changing of the theme
*/
public static void setLocale(HttpServletRequest request, HttpServletResponse response, String locale)
{
i18n.setLocale( request, response, locale);
}
public static Locale getRequestContextLocal(HttpServletRequest request)
{
return i18n.getRequestContextLocal(request);
}
public static String getRequestContextLocalCode(HttpServletRequest request)
{
return i18n.getRequestContextLocalCode(request);
}
/**
* 根据code从mvc的国际化配置文件中获取对应语言的代码值
* @param code
* @param request
* @return
*/
public static String getI18nMessage(String code,HttpServletRequest request)
{
return i18n.getI18nMessage( code, request);
}
/**
* 根据code从mvc的国际化配置文件中获取对应语言的代码值,如果代码值为空，则返回defaultMessage
* @param code
* @param defaultMessage
* @param request
* @return
*/
public static String getI18nMessage(String code,String defaultMessage,HttpServletRequest request)
{
return i18n.getI18nMessage( code, defaultMessage, request);
}
/**
* 根据code从mvc的国际化配置文件中获取对应语言的代码值,如果代码值为空，则返回defaultMessage
* @param code
* @param defaultMessage
* @param request
* @return
*/
public static String getI18nMessage(String code,String defaultMessage)
{
return i18n.getI18nMessage(code,(Object[])null,defaultMessage,null);
}
/**
* 根据code从mvc的国际化配置文件中获取对应语言的代码值,如果代码值为空，则返回defaultMessage
* @param code
* @param defaultMessage
* @param request
* @return
*/
public static String getI18nMessage(String code)
{
return i18n.getI18nMessage(code,(Object[])null,(String)null,null);
}
/**
* 根据code从mvc的国际化配置文件中获取对应语言的代码值,并且将数组args中的每个元素替换到代码值中位置占位符，例如{0}会用数组的第一个元素替换
* @param code
* @param args
* @param request
* @return
*/
public static String getI18nMessage(String code,Object[] args,HttpServletRequest request)
{
return i18n.getI18nMessage(code,args,(String)null,request);
}
public static String getI18nMessage(String code,Object[] args)
{
return i18n.getI18nMessage( code, args,(String )null);
}
public static String getI18nMessage(String code,Object[] args,String defaultMessage)
{
return i18n.getI18nMessage( code,args, defaultMessage,null);
}
/**
* 根据code从mvc的国际化配置文件中获取对应语言的代码值,如果代码值为空，则返回defaultMessage,并且将数组args中的每个元素替换到代码值中位置占位符，例如{0}会用数组的第一个元素替换
* @param code
* @param args
* @param defaultMessage
* @param request
* @return
*/
public static String getI18nMessage(String code,Object[] args,String defaultMessage,HttpServletRequest request)
{
return i18n. getI18nMessage( code,args,defaultMessage,request);
}
}