/*
* Copyright 2011 cruxframework.org.
*
* 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.cruxframework.crux.core.i18n;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
/**
* Used to initialize the I18N mechanism.
*
* @author Thiago Bustamante
*/
public class I18NFilter implements Filter
{
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
throws IOException, ServletException
{
LocaleResolverInitializer.createLocaleResolverThreadData();
LocaleResolverInitializer.getLocaleResolver().initializeUserLocale((HttpServletRequest) req);
try
{
chain.doFilter(req, resp);
}
finally
{
LocaleResolverInitializer.clearLocaleResolverThreadData();
}
}
public void destroy()
{
}
public void init(FilterConfig filterConfig) throws ServletException
{
}
}