ConnectorFilter.java

/* 
 * 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.esigate.servlet.user;

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;

/**
 * This handles the user name and locale passed as parameters by the driver and overrides getRemoteUser and getLocale
 * methods from the request in order for the application to retrieve them.
 * 
 * @author Francois-Xavier Bonnet
 */
public class ConnectorFilter implements Filter {
    @Override
    public void destroy() {
        // Nothing to do
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException,
            ServletException {
        FilteredRequest filteredRequest = new FilteredRequest((HttpServletRequest) request);
        filterChain.doFilter(filteredRequest, response);
    }

    @Override
    public void init(FilterConfig arg0) {
        // Nothing to do
    }
}