Multiple Content Types

AbstractPdfFactory.java

  @RequestMapping(value = "pdf", headers = { "Accept=*/*",
      "content-type=application/json,text/plain" }, method = RequestMethod.POST, produces = "application/pdf")
  public ResponseEntity<byte[]> getPdf(@RequestBody Object object) {
    Form form;
    if (object instanceof Map) {
      form = new ObjectMapper().convertValue(object, Form.class);
    }
    else {
      try {
        form = formService.getForm(Long.parseLong(object.toString()));
      }
      catch (Exception e) {
        return new ResponseEntity<>(HttpStatus.UNPROCESSABLE_ENTITY);
      }
    }
    ...
  }