Method getKey

java/core/src/java/org/apache/orc/impl/WriterImpl.java:961–969

(String keyName,
                                     KeyProvider provider)

  }

  private WriterEncryptionKey getKey(String keyName,
                                     KeyProvider provider) throws IOException {
    WriterEncryptionKey result = keys.get(keyName);
    if (result == null) {
      result = new WriterEncryptionKey(provider.getCurrentKeyVersion(keyName));
      keys.put(keyName, result);
    }
    return result;
  }

  private MaskDescriptionImpl getMask(String maskString) {
    // if it is already there, get the earlier object