Java tutorial
/** * Copyright 2010-2014 Ralph Schaer <ralphschaer@gmail.com> * * 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 ch.ralscha.extdirectspring_itest; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.validation.Valid; import org.springframework.stereotype.Controller; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import ch.ralscha.extdirectspring.annotation.ExtDirectMethod; import ch.ralscha.extdirectspring.annotation.ExtDirectMethodType; import ch.ralscha.extdirectspring.bean.ExtDirectResponseBuilder; @Controller @RequestMapping("/user") public class UserController { @ExtDirectMethod(value = ExtDirectMethodType.FORM_POST, group = "itest_user") @RequestMapping(method = RequestMethod.POST) public void updateUser(HttpServletRequest request, HttpServletResponse response, @Valid User user, BindingResult result) { ExtDirectResponseBuilder builder = new ExtDirectResponseBuilder(request, response); if (request.getParameter("addemailerror") != null) { result.rejectValue("email", "", "another email error"); result.rejectValue("name", "", "a name error"); } builder.addErrors(result); builder.addResultProperty("name", user.getName()); builder.addResultProperty("age", user.getAge()); builder.buildAndWrite(); } }