public PipelineDescription unmarshall(JsonUnmarshallerContext context) throws Exception {
    PipelineDescription pipelineDescription = new PipelineDescription();

    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("pipelineId", targetDepth)) {
          context.nextToken();
          pipelineDescription.setPipelineId(
              StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
        if (context.testExpression("name", targetDepth)) {
          context.nextToken();
          pipelineDescription.setName(StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
        if (context.testExpression("fields", targetDepth)) {
          context.nextToken();
          pipelineDescription.setFields(
              new ListUnmarshaller<Field>(FieldJsonUnmarshaller.getInstance()).unmarshall(context));
        }
        if (context.testExpression("description", targetDepth)) {
          context.nextToken();
          pipelineDescription.setDescription(
              StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
        if (context.testExpression("tags", targetDepth)) {
          context.nextToken();
          pipelineDescription.setTags(
              new ListUnmarshaller<Tag>(TagJsonUnmarshaller.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 pipelineDescription;
  }
  public DescribeTagsResult unmarshall(JsonUnmarshallerContext context) throws Exception {
    DescribeTagsResult describeTagsResult = new DescribeTagsResult();

    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("ResourceId", targetDepth)) {
          context.nextToken();
          describeTagsResult.setResourceId(
              context.getUnmarshaller(String.class).unmarshall(context));
        }
        if (context.testExpression("ResourceType", targetDepth)) {
          context.nextToken();
          describeTagsResult.setResourceType(
              context.getUnmarshaller(String.class).unmarshall(context));
        }
        if (context.testExpression("Tags", targetDepth)) {
          context.nextToken();
          describeTagsResult.setTags(
              new ListUnmarshaller<Tag>(TagJsonUnmarshaller.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 describeTagsResult;
  }