/**
* Handles GET requests of the URL "/datarecords"<br>
* This method is used to retrieve data records. The GET parameter name is used for filtering the
* result. If this parameter is not provided all results are returned.
*
* @param name Filter for field name
* @return List including retrieved data records + status 200 OK
*/
@RequestMapping(value = "/datarecords", method = RequestMethod.GET, produces = "application/json")
public ResponseEntity<List<DataRecord>> findDataRecordsByName(
@RequestParam(value = "name", defaultValue = "") String name) {
if (name.length() == 0) return new ResponseEntity<>(service.findTop100(), HttpStatus.OK);
else
return new ResponseEntity<>(
service.findTop100ByNameContainingIgnoreCase(name), HttpStatus.OK);
}
/**
* Handles PUT requests of the URL "/datarecords/{id}"<br>
* This method is used to update an existing data record specified by the id. The id is part of
* the URL. The new data record is part of the body. <br>
* If the id does not exist an error is returned.
*
* @param id The id of the data record that will be updated.
* @param newDataRecord The data record containing the new information
* @return the updated object + status 200 OK or an error + status 404 NOT FOUND
*/
@RequestMapping(
value = "/datarecords/{id}",
method = RequestMethod.PUT,
produces = "application/json")
public ResponseEntity<DataRecord> updateDataRecord(
@PathVariable String id, @RequestBody DataRecord newDataRecord) {
DataRecord dataRecord = service.findById(id);
dataRecord.setName(newDataRecord.getName());
dataRecord.setDescription(newDataRecord.getDescription());
return new ResponseEntity<>(service.update(dataRecord), HttpStatus.OK);
}
/**
* Handles GET requests of the URL "/datarecords/{id}"<br>
* This method is used to retrieve a data record specified by the id. The id is part of the URL.
* <br>
* If the id does not exist an error is returned.
*
* @param id The id of the data record that will be retrieved
* @return the retrieved object + status 200 OK or an error + status 404 NOT FOUND
*/
@RequestMapping(
value = "/datarecords/{id}",
method = RequestMethod.GET,
produces = "application/json")
public ResponseEntity<DataRecord> findDataRecord(@PathVariable String id) {
return new ResponseEntity<>(service.findById(id), HttpStatus.OK);
}
/**
* Handles DELETE requests of the URL "/datarecords/{id}"<br>
* This method is used to remove an existing data record specified by the id. The id is part of
* the URL. If the id does not exist an error is returned.
*
* @param id The id of the data record that will be removed.
* @return status 200 OK if the data record has been deleted successfully
*/
@RequestMapping(
value = "/datarecords/{id}",
method = RequestMethod.DELETE,
produces = "application/json")
public ResponseEntity<DataRecord> updateDataRecord(@PathVariable String id) {
service.delete(id);
return new ResponseEntity<>(HttpStatus.OK);
}
/**
* Handles POST requests of the URL "/datarecords"<br>
* This method is used to create a new data record. Therefore the datarecord object needs to be
* specified in the request body.
*
* @param dataRecord The data record object that will be created
* @return The created data record + status 201 CREATED
*/
@RequestMapping(
value = "/datarecords",
method = RequestMethod.POST,
produces = "application/json")
public ResponseEntity<DataRecord> createDataRecord(@RequestBody DataRecord dataRecord) {
// the id will be set when inserting into the database, so we set it to null now
dataRecord.setId(null);
service.create(dataRecord);
return new ResponseEntity<>(dataRecord, HttpStatus.CREATED);
}