ensureValidRecordKey function

void ensureValidRecordKey(
  1. String recordKey
)

Ensures recordKey is a syntactically valid Record Key.

Throws an InvalidRecordKeyError if recordKey is not a valid Record Key.

Implementation

void ensureValidRecordKey(final String recordKey) {
  if (recordKey.isEmpty || recordKey.length > 512) {
    throw InvalidRecordKeyError('Record key must be 1 to 512 characters');
  }

  // Specific values that are not allowed.
  if (recordKey == '.' || recordKey == '..') {
    throw InvalidRecordKeyError('Record key can not be "." or ".."');
  }

  if (!_recordKeyRegExp.hasMatch(recordKey)) {
    throw InvalidRecordKeyError('Record key syntax not valid (regex)');
  }
}