Java tutorial
/** * Copyright (C) 2013 Inera AB (http://www.inera.se) * * This file is part of Inera Certificate Proxy (http://code.google.com/p/inera-certificate-proxy). * * Inera Certificate Proxy is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Inera Certificate Proxy 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package se.inera.certificate.proxy.module; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.Collections; public class RequestInterceptor extends HandlerInterceptorAdapter { private Logger log = LoggerFactory.getLogger(RequestInterceptor.class); @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) { for (String s : Collections.list(request.getHeaderNames())) { log.debug(s + ":" + request.getHeader(s)); } return true; } @Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) { for (String s : response.getHeaderNames()) { log.debug(s + ":" + response.getHeader(s)); } } }