TransformationEngine transformationEngine = slService
                    .getPhase2TransformationEngine();
            if (transformationEngine != null)
            {
                SubmissionItemDataLoader dataLoader = (SubmissionItemDataLoader) transformationEngine
                        .getDataLoader();
                dataLoader.setDtoList(dto);
                // dataLoader.setProviders()
                DSpaceWorkspaceItemOutputGenerator outputGenerator = (DSpaceWorkspaceItemOutputGenerator) transformationEngine
                        .getOutputGenerator();
                outputGenerator.setCollection(col);