public JobWatermark unmarshall(JsonUnmarshallerContext context) throws Exception {
    JobWatermark jobWatermark = new JobWatermark();

    int originalDepth = context.getCurrentDepth();
    String currentParentElement = context.getCurrentParentElement();
    int targetDepth = originalDepth + 1;

    JsonToken token = context.getCurrentToken();
    if (token == null) token = context.nextToken();
    if (token == VALUE_NULL) return null;

    while (true) {
      if (token == null) break;

      if (token == FIELD_NAME || token == START_OBJECT) {
        if (context.testExpression("PresetWatermarkId", targetDepth)) {
          context.nextToken();
          jobWatermark.setPresetWatermarkId(
              StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
        if (context.testExpression("InputKey", targetDepth)) {
          context.nextToken();
          jobWatermark.setInputKey(StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
        if (context.testExpression("Encryption", targetDepth)) {
          context.nextToken();
          jobWatermark.setEncryption(EncryptionJsonUnmarshaller.getInstance().unmarshall(context));
        }
      } else if (token == END_ARRAY || token == END_OBJECT) {
        if (context.getLastParsedParentElement() == null
            || context.getLastParsedParentElement().equals(currentParentElement)) {
          if (context.getCurrentDepth() <= originalDepth) break;
        }
      }
      token = context.nextToken();
    }

    return jobWatermark;
  }
 /**
  * The name of the .png or .jpg file that you want to use for the watermark. To determine which
  * Amazon S3 bucket contains the specified file, Elastic Transcoder checks the pipeline specified
  * by <code>Pipeline</code>; the <code>Input Bucket</code> object in that pipeline identifies the
  * bucket.
  *
  * <p>If the file name includes a prefix, for example, <b>logos/128x64.png</b>, include the prefix
  * in the key. If the file isn't in the specified bucket, Elastic Transcoder returns an error.
  *
  * @param inputKey The name of the .png or .jpg file that you want to use for the watermark. To
  *     determine which Amazon S3 bucket contains the specified file, Elastic Transcoder checks the
  *     pipeline specified by <code>Pipeline</code>; the <code>Input Bucket</code> object in that
  *     pipeline identifies the bucket.
  *     <p>If the file name includes a prefix, for example, <b>logos/128x64.png</b>, include the
  *     prefix in the key. If the file isn't in the specified bucket, Elastic Transcoder returns an
  *     error.
  * @return Returns a reference to this object so that method calls can be chained together.
  */
 public JobWatermark withInputKey(String inputKey) {
   setInputKey(inputKey);
   return this;
 }