Java tutorial
/* * Copyright 2013,2014, 2015 EnergyOS.org * * 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 org.energyos.espi.datacustodian.web.customer; import java.io.IOException; import java.util.Map; import javax.servlet.http.HttpServletResponse; import org.energyos.espi.common.domain.Routes; import org.energyos.espi.common.service.ExportService; import org.energyos.espi.common.utils.ExportFilter; import org.energyos.espi.datacustodian.web.BaseController; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.MediaType; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import com.sun.syndication.io.FeedException; @Controller @PreAuthorize("hasRole('ROLE_USER')") public class CustomerDownloadMyDataController extends BaseController { @Autowired private ExportService exportService; @RequestMapping(value = Routes.RETAIL_CUSTOMER_DOWNLOAD_MY_DATA, method = RequestMethod.GET) public void downloadMyData(HttpServletResponse response, @PathVariable Long retailCustomerId, @PathVariable Long usagePointId, @RequestParam Map<String, String> params) throws IOException, FeedException { response.setContentType(MediaType.TEXT_HTML_VALUE); response.addHeader("Content-Disposition", "attachment; filename=GreenButtonDownload.xml"); try { exportService.exportUsagePointFull(0L, retailCustomerId, usagePointId, response.getOutputStream(), new ExportFilter(params)); } catch (Exception e) { response.setStatus(HttpServletResponse.SC_BAD_REQUEST); } } @RequestMapping(value = Routes.RETAIL_CUSTOMER_DOWNLOAD_MY_DATA_COLLECTION, method = RequestMethod.GET) public void downloadMyDataCollection(HttpServletResponse response, @PathVariable Long retailCustomerId, @RequestParam Map<String, String> params) throws IOException, FeedException { response.setContentType(MediaType.TEXT_HTML_VALUE); response.addHeader("Content-Disposition", "attachment; filename=GreenButtonDownload.xml"); try { // TODO -- need authorization hook exportService.exportUsagePointsFull(0L, retailCustomerId, response.getOutputStream(), new ExportFilter(params)); } catch (Exception e) { response.setStatus(HttpServletResponse.SC_BAD_REQUEST); } } public void setExportService(ExportService exportService) { this.exportService = exportService; } public ExportService getExportService() { return this.exportService; } }