/* * Copyright 2016-2017, Youqian Yue ([email protected]). * * 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.devefx.validator.web.servlet; import java.io.IOException; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.devefx.validator.beans.Container; import org.devefx.validator.internal.util.StartupUtil; import org.devefx.validator.internal.util.WebContextThreadStack; import org.devefx.validator.script.UrlProcessor; public class ScriptSupportServlet extends HttpServlet { private static final long serialVersionUID = 3093149631565854976L; private static final Log log = LogFactory.getLog(ScriptSupportServlet.class); protected Container container; protected ServletConfig servletConfig; protected UrlProcessor processor; @Override public void init(ServletConfig servletConfig) throws ServletException { super.init(servletConfig); try { this.container = StartupUtil.createAndSetupDefaultContainer(servletConfig); this.servletConfig = servletConfig; } catch (Exception ex) { log.fatal("init failed", ex); throw new ServletException(ex); } this.processor = this.container.getBean(UrlProcessor.class); } @Override protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { // set up the web context and delegate to the processor WebContextThreadStack.engageThread(servletConfig, request, response); this.processor.handle(request, response); } finally { WebContextThreadStack.disengageThread(); } } }