Java tutorial
package org.focusns.common.web.widget; /* * #%L * FocusSNS Runtime * %% * Copyright (C) 2011 - 2013 FocusSNS * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 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 General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.DispatcherServlet; import org.springframework.web.servlet.ModelAndView; public class WidgetDispatcherServlet extends DispatcherServlet { private static final String DEFAULT_CONTEXT_CONFIG_LOCATION = "/WEB-INF/spring/dispatcherContext-widget.xml"; @Override public String getContextConfigLocation() { if (super.getContextConfigLocation() == null) { return DEFAULT_CONTEXT_CONFIG_LOCATION; } return super.getContextConfigLocation(); } @Override protected String getDefaultViewName(HttpServletRequest request) throws Exception { // // return super.getDefaultViewName(request); } @Override protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response) throws Exception { // String requestType = (String) request.getAttribute("requestType"); if (!"action".equals(requestType)) { super.render(mv, request, response); } } }