Java tutorial
/* * Copyright 2008 Jeff Dwyer * * 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 com.apress.progwt.server.web.controllers; import java.util.Arrays; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.hibernate.Hibernate; import org.springframework.beans.factory.annotation.Required; import org.springframework.web.servlet.ModelAndView; import com.apress.progwt.client.domain.Application; import com.apress.progwt.client.domain.User; import com.apress.progwt.server.service.SchoolService; public class ViewUserController extends BasicController { private SchoolService schoolService; private String notFoundView; private static final Logger log = Logger.getLogger(ViewUserController.class); @Override protected ModelAndView handleRequestInternal(HttpServletRequest req, HttpServletResponse arg1) throws Exception { log.debug("SERVLET PATH: " + req.getServletPath() + " " + req.getPathInfo() + " " + req.getQueryString()); Map<String, Object> model = getDefaultModel(req); String path = req.getPathInfo(); String[] pathParts = path.split("/"); log.debug("!path parts " + Arrays.toString(pathParts)); // "/user/jeff" splits to [,jeff] if (pathParts.length < 2) { return new ModelAndView(getNotFoundView()); } String nickname = pathParts[1]; User fetchedUser = userService.getUserByNicknameFullFetch(nickname); if (log.isDebugEnabled()) { log.debug("user u: " + fetchedUser); log.debug("isinit user " + Hibernate.isInitialized(fetchedUser)); log.debug("isinit schools " + Hibernate.isInitialized(fetchedUser.getSchoolRankings())); for (Application sap : fetchedUser.getSchoolRankings()) { if (!Hibernate.isInitialized(sap)) { log.debug("Not initialized"); } } } if (fetchedUser == null) { return new ModelAndView(getNotFoundView(), "message", "Couldn't find user with nickname: " + nickname); } model.put("viewUser", fetchedUser); ModelAndView mav = getMav(); mav.addAllObjects(model); return mav; } @Required public void setSchoolService(SchoolService schoolService) { this.schoolService = schoolService; } public String getNotFoundView() { return notFoundView; } @Required public void setNotFoundView(String notFoundView) { this.notFoundView = notFoundView; } }