return this;
    }

    @Override
    public Model getRawModel() {
        return request.getRawModel();
    }

    @Override
    public ModelBuildingRequest setRawModel(Model rawModel) {
        request.setRawModel(rawModel);
        return this;
    }

    @Override
    public WorkspaceModelResolver getWorkspaceModelResolver() {
        return request.getWorkspaceModelResolver();
    }

        return rawModels.get(modelIds.get(0));
    }

    @Override
    public Model getRawModel(String modelId) {
        return rawModels.get(modelId);
    }

    public DefaultModelBuildingResult setRawModel(String modelId, Model rawModel) {
        // Intentionally notNull because Super POM may not contain a modelId
        Objects.requireNonNull(modelId, "modelId cannot null");

        rawModels.put(modelId, rawModel);

            tmp.setProblems(getProblems());
            tmp.setActiveExternalProfiles(result.getActiveExternalProfiles());
            String id = getRootModelId();
            tmp.addModelId(id);
            tmp.setRawModel(id, getRootModel());
            result = tmp;
        }
        return new ModelBuildingException(result);
    }

            DefaultModelBuildingResult tmp = new DefaultModelBuildingResult();
            if (modelId == null) {
                modelId = "";
            }
            tmp.addModelId(modelId);
            tmp.setRawModel(modelId, model);
            tmp.setProblems(problems);
            result = tmp;
        } else {
            result = null;
        }
    }

    /**

    }

    @Override
    public Optional<Model> getRawModel(String modelId) {
        return Optional.ofNullable(rawModels.get(modelId));
    }

    public DefaultModelBuilderResult setRawModel(String modelId, Model rawModel) {
        // Intentionally notNull because Super POM may not contain a modelId
        Objects.requireNonNull(modelId, "modelId cannot be null");

        rawModels.put(modelId, rawModel);

            tmp.setProblems(getProblems());
            tmp.setActiveExternalProfiles(result.getActiveExternalProfiles());
            String id = getRootModelId();
            tmp.addModelId(id);
            tmp.setRawModel(id, getRootModel());
            result = tmp;
        }
        return new ModelBuilderException(result);
    }

        this.fileModel = fileModel;
        return this;
    }

    @Override
    public Model getRawModel() {
        return null;
    }

    @Override
    public ModelBuildingRequest setRawModel(Model rawModel) {
        return this;
    }

    @Override
    public WorkspaceModelResolver getWorkspaceModelResolver() {
        return workspaceResolver;
    }

    @Override

     */
    @Deprecated
    Model getRawModel();

    /**
     * @deprecated setting the rawModel has no effect, instead the fileModel of phase one will be set
     */
    @Deprecated
    ModelBuildingRequest setRawModel(Model rawModel);

    /**
     * Gets the source of the POM to process.
     *
     * @return The source of the POM or {@code null} if not set.
     */
    ModelSource getModelSource();

    /**

        for (ModelData currentData = resultData; ; ) {
            String modelId = currentData.id();
            result.addModelId(modelId);

            Model model = currentData.model();
            result.setRawModel(modelId, model);
            problems.setSource(model);

            // model normalization
            model = modelNormalizer.mergeDuplicates(model, request, problems);

            // profile activation

        for (ModelData currentData = resultData; ; ) {
            String modelId = currentData.getId();
            result.addModelId(modelId);

            Model model = currentData.getModel();
            result.setRawModel(modelId, model);
            problems.setSource(model);
            org.apache.maven.api.model.Model modelv4 = model.getDelegate();

            // model normalization