/*
* Create a new data source (metadata entry).
* If there is another one with the same identifier, then - error.
*/
@RequestMapping(
value = "/admin/datasources",
consumes = "application/json",
method = RequestMethod.PUT)
public void put(
@RequestBody @Valid Metadata metadata,
BindingResult bindingResult,
HttpServletResponse response)
throws IOException {
if (bindingResult != null && bindingResult.hasErrors()) {
log.error(
Status.BAD_REQUEST.getErrorCode()
+ "; "
+ Status.BAD_REQUEST.getErrorMsg()
+ "; "
+ errorFromBindingResult(bindingResult));
response.sendError(
Status.BAD_REQUEST.getErrorCode(),
Status.BAD_REQUEST.getErrorMsg() + "; " + errorFromBindingResult(bindingResult));
}
Metadata existing = service.metadata().findByIdentifier(metadata.identifier);
if (existing == null) {
service.save(metadata);
} else {
response.sendError(
Status.BAD_REQUEST.getErrorCode(),
"PUT failed: Metadata already exists for pk: "
+ metadata.identifier
+ " (use POST to update instead)");
}
}
/*
* Update a data source definition (metadata entry)
*/
@RequestMapping(
value = "/admin/datasources",
consumes = "application/json",
method = RequestMethod.POST)
public void update(
@RequestBody @Valid Metadata metadata,
BindingResult bindingResult,
HttpServletResponse response)
throws IOException {
if (bindingResult != null && bindingResult.hasErrors()) {
log.error(
Status.BAD_REQUEST.getErrorCode()
+ "; "
+ Status.BAD_REQUEST.getErrorMsg()
+ "; "
+ errorFromBindingResult(bindingResult));
response.sendError(
Status.BAD_REQUEST.getErrorCode(),
Status.BAD_REQUEST.getErrorMsg() + "; " + errorFromBindingResult(bindingResult));
}
service.save(metadata);
}
// Upload (and replace if exists) a data archive for the existing data source
@RequestMapping(value = "/admin/datasources/{identifier}/file", method = RequestMethod.POST)
public void uploadDataArchive(
@PathVariable String identifier,
MultipartHttpServletRequest multiRequest,
HttpServletResponse response)
throws IOException {
Metadata m = service.metadata().findByIdentifier(identifier);
if (m == null) {
response.sendError(
Status.NO_RESULTS_FOUND.getErrorCode(),
Status.NO_RESULTS_FOUND.getErrorMsg()
+ "; Metadata object with identifier: "
+ identifier
+ " not found.");
}
Map<String, MultipartFile> files = multiRequest.getFileMap();
Assert.state(!files.isEmpty(), "No files to validate");
String filename = files.keySet().iterator().next();
MultipartFile file = files.get(filename);
String origFilename = file.getOriginalFilename();
if (file.getBytes().length == 0
|| filename == null
|| "".equals(filename)
|| !origFilename.endsWith(".zip")) {
log.error("uploadDataArchive(), empty data file or null: " + origFilename);
response.sendError(
Status.BAD_REQUEST.getErrorCode(),
"File (" + origFilename + ") UPLOAD failed; id:" + identifier);
} else {
// create or update the input source data file (must be ZIP archive!)
CPathUtils.write(file.getBytes(), m.getDataArchiveName());
log.info(
"uploadDataArchive(), saved uploaded file:"
+ origFilename
+ " as "
+ m.getDataArchiveName());
}
}