Java tutorial
/* * Copyright 2013, 2014, 2015 EnergyOS.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.energyos.espi.common.utils; 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; import org.springframework.stereotype.Component; import org.springframework.web.filter.GenericFilterBean; @Component public class StringToLongFilter extends GenericFilterBean { @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { if (logger.isDebugEnabled()) { logger.debug("StringToLongFilter processing"); HttpServletRequest httpRequest = (HttpServletRequest) request; HttpServletResponse httpResponse = (HttpServletResponse) response; logger.debug("Request is " + httpRequest.getClass()); logger.debug("Request URL: " + httpRequest.getRequestURL()); logger.debug("Request Method is '" + httpRequest.getMethod() + "'"); logger.debug("Response is " + httpResponse.getClass()); } // TODO: Add Long to String conversion logic filterChain.doFilter(request, response); } }