@RequestMapping(value = "/**", method = RequestMethod.GET)
  public ResponseEntity<String> handleCapabilitiesRequest(HttpServletRequest request, HttpServletResponse response, @RequestParam String req) throws IOException {
    """
	everything but header, data, which is binary data, and capabilities which is XML
    """

    if (!allowedServices.isAllowed(StandardService.cdmRemote))
      throw new ServiceNotAllowed(StandardService.cdmRemote.toString());

    String datasetPath = TdsPathUtils.extractPath(request, "/cdmremote");
    String absPath = getAbsolutePath(request);
    HttpHeaders responseHeaders;

    if (showReq)
      System.out.printf("CdmRemoteController req=%s%n", absPath + "?" + request.getQueryString());
    if (debug)
      System.out.printf(" path=%s%n query=%s%n", datasetPath, request.getQueryString());

    // LOOK heres where we want the Dataset, not the netcdfFile (!)
    try (NetcdfFile ncfile = TdsRequestedDataset.getNetcdfFile(request, response, datasetPath)) {
      if (ncfile == null) return null;  // failed resource control

      responseHeaders = new HttpHeaders();
      responseHeaders.setDate("Last-Modified", TdsRequestedDataset.getLastModified(datasetPath));

      // a request without a parameter is a test to see if this is a valid cdremote endpoint.
      // just setHeader("Content-Description", "ncstream"), no body
      // on client, see DatasetUrl.disambiguateHttp
      if (req == null) {
          response.setContentType(ContentType.binary.getContentHeader());
          response.setHeader("Content-Description", "ncstream");
          return new ResponseEntity<>(null, responseHeaders, HttpStatus.OK);
        }

      switch (req.toLowerCase()) {
        case "form":    // ol
        case "cdl":
          ncfile.setLocation(datasetPath); // hide where the file is stored  LOOK
          String cdl = ncfile.toString();
          responseHeaders.set(ContentType.HEADER, ContentType.text.getContentHeader());
          return new ResponseEntity<>(cdl, responseHeaders, HttpStatus.OK);

        case "ncml":
          String ncml = ncfile.toNcML(absPath);
          responseHeaders.set(ContentType.HEADER, ContentType.xml.getContentHeader());
          return new ResponseEntity<>(ncml, responseHeaders, HttpStatus.OK);

        default:
          return new ResponseEntity<>("Unrecognized request", null, HttpStatus.BAD_REQUEST);
      }
    }
  }
@RequestMapping(value = "/**", method = RequestMethod.GET)
  public ResponseEntity<String> handleCapabilitiesRequest(HttpServletRequest request, HttpServletResponse response, @RequestParam String req) throws IOException {

    if (!allowedServices.isAllowed(StandardService.cdmRemote))
      throw new ServiceNotAllowed(StandardService.cdmRemote.toString());

    String datasetPath = TdsPathUtils.extractPath(request, "/cdmremote");
    String absPath = getAbsolutePath(request);
    HttpHeaders responseHeaders;

    if (showReq)
      System.out.printf("CdmRemoteController req=%s%n", absPath + "?" + request.getQueryString());
    if (debug)
      System.out.printf(" path=%s%n query=%s%n", datasetPath, request.getQueryString());

    // LOOK heres where we want the Dataset, not the netcdfFile (!)
    try (NetcdfFile ncfile = TdsRequestedDataset.getNetcdfFile(request, response, datasetPath)) {
      if (ncfile == null) return null;  // failed resource control

      responseHeaders = new HttpHeaders();
      responseHeaders.setDate("Last-Modified", TdsRequestedDataset.getLastModified(datasetPath));

      // a request without a parameter is a test to see if this is a valid cdremote endpoint.
      // just setHeader("Content-Description", "ncstream"), no body
      // on client, see DatasetUrl.disambiguateHttp
      if (req == null) {
          response.setContentType(ContentType.binary.getContentHeader());
          response.setHeader("Content-Description", "ncstream");
          return new ResponseEntity<>(null, responseHeaders, HttpStatus.OK);
        }

      switch (req.toLowerCase()) {
        case "form":    // ol
        case "cdl":
          ncfile.setLocation(datasetPath); // hide where the file is stored  LOOK
          String cdl = ncfile.toString();
          responseHeaders.set(ContentType.HEADER, ContentType.text.getContentHeader());
          return new ResponseEntity<>(cdl, responseHeaders, HttpStatus.OK);

        case "ncml":
          String ncml = ncfile.toNcML(absPath);
          responseHeaders.set(ContentType.HEADER, ContentType.xml.getContentHeader());
          return new ResponseEntity<>(ncml, responseHeaders, HttpStatus.OK);

        default:
          return new ResponseEntity<>("Unrecognized request", null, HttpStatus.BAD_REQUEST);
      }
    }
  }
@ RequestMapping ( value = "/**" , method = RequestMethod . GET ) public ResponseEntity < String > handleCapabilitiesRequest ( HttpServletRequest request , HttpServletResponse response , @ RequestParam String req ) throws IOException { if ( ! allowedServices . isAllowed ( StandardService . cdmRemote ) ) throw new ServiceNotAllowed ( StandardService . cdmRemote . toString ( ) ) ; String datasetPath = TdsPathUtils . extractPath ( request , "/cdmremote" ) ; String absPath = getAbsolutePath ( request ) ; HttpHeaders responseHeaders ; if ( showReq ) System . out . printf ( "CdmRemoteController req=%s%n" , absPath + "?" + request . getQueryString ( ) ) ; if ( debug ) System . out . printf ( " path=%s%n query=%s%n" , datasetPath , request . getQueryString ( ) ) ; // LOOK heres where we want the Dataset, not the netcdfFile (!)
 try ( NetcdfFile ncfile = TdsRequestedDataset . getNetcdfFile ( request , response , datasetPath ) ) { if ( ncfile == null ) return null ; // failed resource control
 responseHeaders = new HttpHeaders ( ) ; responseHeaders . setDate ( "Last-Modified" , TdsRequestedDataset . getLastModified ( datasetPath ) ) ; // a request without a parameter is a test to see if this is a valid cdremote endpoint.
 // just setHeader("Content-Description", "ncstream"), no body
 // on client, see DatasetUrl.disambiguateHttp
 if ( req == null ) { response . setContentType ( ContentType . binary . getContentHeader ( ) ) ; response . setHeader ( "Content-Description" , "ncstream" ) ; return new ResponseEntity <> ( null , responseHeaders , HttpStatus . OK ) ; } switch ( req . toLowerCase ( ) ) { case "form" : // ol
 case "cdl" : ncfile . setLocation ( datasetPath ) ; // hide where the file is stored  LOOK
 String cdl = ncfile . toString ( ) ; responseHeaders . set ( ContentType . HEADER , ContentType . text . getContentHeader ( ) ) ; return new ResponseEntity <> ( cdl , responseHeaders , HttpStatus . OK ) ; case "ncml" : String ncml = ncfile . toNcML ( absPath ) ; responseHeaders . set ( ContentType . HEADER , ContentType . xml . getContentHeader ( ) ) ; return new ResponseEntity <> ( ncml , responseHeaders , HttpStatus . OK ) ; default : return new ResponseEntity <> ( "Unrecognized request" , null , HttpStatus . BAD_REQUEST ) ; } } }
everything but header, data, which is binary data, and capabilities which is XML
everything but header data which is binary data and capabilities which is XML