code: public GenerateDataKeyRequest withEncryptionContext(java.util.Map<String, String> encryptionContext) {
          setEncryptionContext(encryptionContext);
          return this;
      }
docs: <p>
  A set of key-value pairs that represents additional authenticated data.
  </p>
  <p>
  For more information, see <a
  href="http://docs.aws.amazon.com/kms/latest/developerguide/encryption-context.html">Encryption Context</a> in the
  <i>AWS Key Management Service Developer Guide</i>.
  </p>
  
  @param encryptionContext
  A set of key-value pairs that represents additional authenticated data.</p>
  <p>
  For more information, see <a
  href="http://docs.aws.amazon.com/kms/latest/developerguide/encryption-context.html">Encryption Context</a>
  in the <i>AWS Key Management Service Developer Guide</i>.
  @return Returns a reference to this object so that method calls can be chained together.