Java tutorial
/* TRI-S - Web Service Developed by: Luis E. Ugalde Barrantes - Diego Ugalde ?vila. 2016. This code is licensed under the GNU GENERAL PUBLIC LICENSE (GPL) V3. See LICENSE file for details. */ package cr.ac.siua.tec.controllers; import cr.ac.siua.tec.services.ExportService; import cr.ac.siua.tec.services.RTService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.*; import java.util.HashMap; @RestController public class ExportController { @Autowired private ExportService exportService; @Autowired private RTService rtService; /** * Method for incoming RT export requests. * It takes ticket Id as a parameter and returns JSON with a base64 encoded PDF. */ @CrossOrigin(origins = "http://rt.tec.siua.ac.cr") @RequestMapping(value = "/export", method = RequestMethod.GET) public ResponseEntity<HashMap<String, String>> export(@RequestParam("ticketId") String ticketId) { HashMap<String, String> ticketContent = rtService.getTicket(ticketId); //Fills hashmap with ticket customFields. HashMap<String, String> responseMap = new HashMap<>(); if (ticketContent != null) { String pdfContent = exportService.getPDF(ticketContent); responseMap.put("content", pdfContent); } else { responseMap.put("content", "RT Server is down."); } return new ResponseEntity<>(responseMap, HttpStatus.OK); } }