/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.core.server.rack.filters;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ListenerFilter extends AbstractInjectedFilter {
private final Class<? extends ApplicationListener> listenerClass;
public ListenerFilter(final Class<? extends ApplicationListener> listenerClass) {
this.listenerClass = listenerClass;
}
@Override
public void destroy() {
}
@Override
public void doFilter(final ServletRequest request, final ServletResponse response,
final FilterChain chain) throws IOException, ServletException {
final ApplicationListener listener = super.getInstance(listenerClass);
listener.doBefore((HttpServletRequest) request, (HttpServletResponse) response);
chain.doFilter(request, response);
listener.doAfter((HttpServletRequest) request, (HttpServletResponse) response);
}
}