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.bedework.eventreg.web; import org.bedework.eventreg.bus.CSVOutputter; import org.bedework.eventreg.db.FormDef; import org.bedework.eventreg.db.Registration; import org.springframework.web.servlet.ModelAndView; import java.util.TreeSet; /** * @author douglm * */ public class OutputCSVController extends AdminAuthAbstractController { @Override public ModelAndView doRequest() throws Throwable { if (sessMan.getCurrentCalsuite() == null) { return errorReturn("No calsuite"); } final String formName = sessMan.getCurrentFormName(); final FormDef form = sessMan.getFormDef(formName); final TreeSet<Registration> regs = new TreeSet<>(); for (final Registration reg : sessMan.getRegistrationsByHref(req.getHref())) { reg.setEvent(sessMan.retrieveEvent(reg)); regs.add(reg); } final CSVOutputter csv = new CSVOutputter(sessMan.getCurrEvent(), form, regs); req.getResponse().setHeader("Content-Disposition", "Attachment; Filename=\"" + req.getFilename("eventreg.csv") + "\""); //response.setContentType("application/vnd.ms-excel; charset=UTF-8"); return objModel(getForwardSuccess(), "csv", csv); } }