RedirectionResponseWrapper.java

/*
 * Copyright (c) 2002-2016, Mairie de Paris
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * License 1.0
 */
package fr.paris.lutece.portal.service.page;

import java.io.IOException;

import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;

/**
 * HttpServletResponseWrapper useful for redirections interception
 *
 * @see javax.servlet.http.HttpServletResponseWrapper
 */
public final class RedirectionResponseWrapper extends HttpServletResponseWrapper
{
    private String _redirectLocation;

    /**
     * Constructor for class RedirectionResponseWrapper
     * 
     * @param response
     *            The HTTP servlet response
     */
    public RedirectionResponseWrapper( HttpServletResponse response )
    {
        super( response );
    }

    /**
     * @see javax.servlet.http.HttpServletResponseWrapper#sendRedirect(java.lang.String)
     * @param location
     *            The redirection location
     * @throws IOException
     *             the exception
     */
    @Override
    public void sendRedirect( String location ) throws IOException
    {
        _redirectLocation = location;
        super.sendRedirect( location );
    }

    /**
     * Return redirection location intercepted
     * 
     * @return redirection location intercepted
     */
    public String getRedirectLocation( )
    {
        return _redirectLocation;
    }
}