code: @Override
      public GetLifecyclePolicyPreviewResult getLifecyclePolicyPreview(GetLifecyclePolicyPreviewRequest request) {
          request = beforeClientExecution(request);
          return executeGetLifecyclePolicyPreview(request);
      }
docs: <p>
  Retrieves the results of the specified lifecycle policy preview request.
  </p>
  
  @param getLifecyclePolicyPreviewRequest
  @return Result of the GetLifecyclePolicyPreview operation returned by the service.
  @throws ServerException
  These errors are usually caused by a server-side issue.
  @throws InvalidParameterException
  The specified parameter is invalid. Review the available parameters for the API request.
  @throws RepositoryNotFoundException
  The specified repository could not be found. Check the spelling of the specified repository and ensure
  that you are performing operations on the correct registry.
  @throws LifecyclePolicyPreviewNotFoundException
  There is no dry run for this repository.
  @sample AmazonECR.GetLifecyclePolicyPreview
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ecr-2015-09-21/GetLifecyclePolicyPreview" target="_top">AWS
  API Documentation</a>