Java tutorial
/** * Licensed to Jasig under one or more contributor license * agreements. See the NOTICE file distributed with this work * for additional information regarding copyright ownership. * Jasig licenses this file to you 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.jasig.schedassist.web.owner.relationships; import javax.validation.Valid; import org.jasig.schedassist.CalendarAccountNotFoundException; import org.jasig.schedassist.ICalendarAccountDao; import org.jasig.schedassist.MutableRelationshipDao; import org.jasig.schedassist.impl.owner.NotRegisteredException; import org.jasig.schedassist.impl.visitor.NotAVisitorException; import org.jasig.schedassist.impl.visitor.VisitorDao; import org.jasig.schedassist.model.ICalendarAccount; import org.jasig.schedassist.model.IScheduleOwner; import org.jasig.schedassist.model.IScheduleVisitor; import org.jasig.schedassist.web.security.CalendarAccountUserDetails; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.validation.BindingResult; import org.springframework.web.bind.WebDataBinder; import org.springframework.web.bind.annotation.InitBinder; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.SessionAttributes; /** * Form controller that invokes {@link MutableRelationshipDao#createRelationship(IScheduleOwner, IScheduleVisitor, String)}. * * @author Nicholas Blair, nblair@doit.wisc.edu * @version $Id: CreateAdhocRelationshipFormController.java 2049 2010-04-30 16:01:10Z npblair $ */ @Controller @RequestMapping(value = { "/owner/create-adhoc-relationship.html", "/delegate/create-adhoc-relationship.html" }) @SessionAttributes("command") public class CreateAdhocRelationshipFormController { private ICalendarAccountDao calendarAccountDao; private VisitorDao visitorDao; private MutableRelationshipDao mutableRelationshipDao; private String identifyingAttributeName = "uid"; /** * * @param identifyingAttributeName */ @Value("${users.visibleIdentifierAttributeName:uid}") public void setIdentifyingAttributeName(String identifyingAttributeName) { this.identifyingAttributeName = identifyingAttributeName; } /** * * @return the attribute used to commonly uniquely identify an account */ public String getIdentifyingAttributeName() { return identifyingAttributeName; } /** * @param calendarAccountDao the calendarAccountDao to set */ @Autowired public void setCalendarAccountDao(ICalendarAccountDao calendarAccountDao) { this.calendarAccountDao = calendarAccountDao; } /** * @param visitorDao the visitorDao to set */ @Autowired public void setVisitorDao(VisitorDao visitorDao) { this.visitorDao = visitorDao; } /** * @param mutableRelationshipDao the mutableRelationshipDao to set */ @Autowired public void setMutableRelationshipDao(MutableRelationshipDao mutableRelationshipDao) { this.mutableRelationshipDao = mutableRelationshipDao; } /** * @return the calendarAccountDao */ public ICalendarAccountDao getCalendarAccountDao() { return calendarAccountDao; } /** * @return the visitorDao */ public VisitorDao getVisitorDao() { return visitorDao; } /** * @return the mutableRelationshipDao */ public MutableRelationshipDao getMutableRelationshipDao() { return mutableRelationshipDao; } /** * * @param binder */ @InitBinder("command") protected void initBinder(WebDataBinder binder) { binder.setValidator(new ModifyAdhocRelationshipFormBackingObjectValidator(this.calendarAccountDao)); } /** * * @param noscript * @return */ @RequestMapping(method = RequestMethod.GET) protected String setupForm( @RequestParam(value = "noscript", required = false, defaultValue = "false") boolean noscript, final ModelMap model) { model.addAttribute("command", new ModifyAdhocRelationshipFormBackingObject()); if (noscript) { return "owner-relationships/create-adhoc-relationship-form-noscript"; } else { return "owner-relationships/create-adhoc-relationship-form"; } } /** * * @param fbo * @return * @throws CalendarAccountNotFoundException * @throws NotAVisitorException * @throws NotRegisteredException */ @RequestMapping(method = RequestMethod.POST) protected String createRelationship( @Valid @ModelAttribute("command") ModifyAdhocRelationshipFormBackingObject fbo, BindingResult bindResult, final ModelMap model) throws CalendarAccountNotFoundException, NotAVisitorException, NotRegisteredException { if (bindResult.hasErrors()) { return "owner-relationships/create-adhoc-relationship-form"; } CalendarAccountUserDetails currentUser = (CalendarAccountUserDetails) SecurityContextHolder.getContext() .getAuthentication().getPrincipal(); IScheduleOwner owner = currentUser.getScheduleOwner(); ICalendarAccount visitorUser = calendarAccountDao.getCalendarAccount(this.identifyingAttributeName, fbo.getVisitorUsername()); if (null == visitorUser) { throw new CalendarAccountNotFoundException( fbo.getVisitorUsername() + " does not exist or is not eligible for WiscCal"); } IScheduleVisitor visitor = visitorDao.toVisitor(visitorUser); mutableRelationshipDao.createRelationship(owner, visitor, fbo.getRelationship()); model.addAttribute("visitor", visitor); model.addAttribute("relationship", fbo.getRelationship()); return "owner-relationships/create-adhoc-relationship-success"; } }